/FIRST AND FINAL ADD -- DETH004 -- Comerica Earnings/
PRNewswire
(:CMA)

  CONSOLIDATED FINANCIAL HIGHLIGHTS
  Comerica Incorporated and Subsidiaries


                                               Three Months Ended
                                     December 31, September 30, December 31,
  (in millions, except per share
   data)                                   2005         2005         2004
  PER SHARE AND COMMON STOCK DATA
  Diluted net income                      $1.25        $1.41        $1.21
  Cash dividends declared                  0.55         0.55         0.52
  Common shareholders' equity (at
   period end)                            31.11        30.81        29.94

  Average diluted shares (in
   thousands)                           165,738      168,387      172,224
  KEY RATIOS
  Return on average common
   shareholders' equity                   16.28%       18.59%       16.39%
  Return on average assets                 1.53         1.78         1.63
  Average common shareholders' equity
   as a percentage of average assets       9.42         9.57         9.93
  Tier 1 common capital ratio *            7.83         7.98         8.13
  Tier 1 risk-based capital ratio *        8.44         8.60         8.77
  Total risk-based capital ratio *        11.66        12.07        12.75
  Leverage ratio *                        10.02        10.07        10.37
  AVERAGE BALANCES
  Commercial loans                      $25,666      $25,230      $22,563
  Real estate construction loans          3,416        3,202        3,178
  Commercial mortgage loans               8,799        8,631        7,999
  Residential mortgage loans              1,465        1,418        1,275
  Consumer loans                          2,675        2,703        2,721
  Lease financing                         1,288        1,300        1,259
  International loans                     1,940        2,098        2,134
  Total loans                           $45,249      $44,582      $41,129
  Earning assets                         49,764       49,066       47,018
  Total assets                           54,130       53,462       51,116
  Interest-bearing deposits              26,320       25,540       25,572
  Total interest-bearing liabilities     32,683       31,488       30,192
  Noninterest-bearing deposits           15,158       15,734       14,755
  Common shareholders' equity             5,101        5,116        5,077
  NET INTEREST INCOME
  Net interest income (fully taxable
   equivalent basis)                       $502         $513         $467
  Fully taxable equivalent adjustment         1            1            1
  Net interest margin                      4.00%        4.15%        3.96%
  CREDIT QUALITY
  Nonaccrual loans                         $138         $186         $312
  Other real estate                          24           34           27
  Total nonperforming assets                162          220          339
  Loans 90 days past due and still
   accruing                                  16           14           15
  Gross loan charge-offs                     38           47           55
  Loan recoveries                            16           26           20
  Net loan charge-offs                       22           21           35

  Allowance for loan losses as a
   percentage of total loans               1.19%        1.33%        1.65%
  Net loans charged off as a
   percentage of average total loans       0.20         0.18         0.34
  Nonperforming assets as a
   percentage of total loans, other
   real estate
    and nonaccrual debt securities         0.37         0.52         0.83
  Allowance for loan losses as a
   percentage of total nonperforming
   assets                                   319          253          198
  ADDITIONAL DATA
  Goodwill                                 $213         $247         $247
  Other intangibles                           1            1            1
  Loan servicing rights                      19           19           20
  Deferred mutual fund distribution
   costs                                      6            7            8
  Amortization of intangibles                 -            -            -


                                                        Years Ended
                                                        December 31,
  (in millions, except per share data)            2005              2004
  PER SHARE AND COMMON STOCK DATA
  Diluted net income                             $5.11             $4.36
  Cash dividends declared                         2.20              2.08
  Common shareholders' equity (at period end)

  Average diluted shares (in thousands)        168,685           173,816
  KEY RATIOS
  Return on average common
   shareholders' equity                          16.90%            15.03%
  Return on average assets                        1.64              1.49
  Average common shareholders' equity
   as a percentage of average assets              9.71              9.90
  Tier 1 common capital ratio *
  Tier 1 risk-based capital ratio *
  Total risk-based capital ratio *
  Leverage ratio *
  AVERAGE BALANCES
  Commercial loans                             $24,575           $22,139
  Real estate construction loans                 3,194             3,264
  Commercial mortgage loans                      8,566             7,991
  Residential mortgage loans                     1,388             1,237
  Consumer loans                                 2,696             2,668
  Lease financing                                1,283             1,272
  International loans                            2,114             2,162
  Total loans                                  $43,816           $40,733
  Earning assets                                48,232            46,975
  Total assets                                  52,506            50,948
  Interest-bearing deposits                     25,633            26,023
  Total interest-bearing liabilities            31,270            30,838
  Noninterest-bearing deposits                  15,007            14,122
  Common shareholders' equity                    5,097             5,041
  NET INTEREST INCOME
  Net interest income (fully taxable
   equivalent basis)                            $1,960            $1,813
  Fully taxable equivalent adjustment                4                 3
  Net interest margin                             4.06%             3.86%
  CREDIT QUALITY
  Nonaccrual loans
  Other real estate
  Total nonperforming assets
  Loans 90 days past due and still accruing
  Gross loan charge-offs                          $174              $268
  Loan recoveries                                   64                74
  Net loan charge-offs                             110               194

  Allowance for loan losses as a
   percentage of total loans
  Net loans charged off as a percentage
   of average total loans                         0.25%             0.48%
  Nonperforming assets as a percentage
   of total loans, other real estate
    and nonaccrual debt securities
  Allowance for loan losses as a
   percentage of total nonperforming assets
  ADDITIONAL DATA
  Goodwill
  Other intangibles
  Loan servicing rights
  Deferred mutual fund distribution costs
  Amortization of intangibles                      $ -                $1

  * December 31, 2005 ratios are estimated



  CONSOLIDATED BALANCE SHEETS
  Comerica Incorporated and Subsidiaries



                                     December 31, September 30, December 31,
  (in millions, except share data)           2005        2005        2004

  ASSETS
  Cash and due from banks                   $1,609      $1,795      $1,139
  Short-term investments                     1,159       3,619       3,230

  Investment securities
   available-for-sale                        4,240       4,088       3,943

  Commercial loans                          23,545      22,754      22,039
  Real estate construction loans             3,482       3,289       3,053
  Commercial mortgage loans                  8,867       8,700       8,236
  Residential mortgage loans                 1,485       1,444       1,294
  Consumer loans                             2,697       2,696       2,751
  Lease financing                            1,295       1,286       1,265
  International loans                        1,876       1,972       2,205
      Total loans                           43,247      42,141      40,843
  Less allowance for loan losses              (516)       (558)       (673)
      Net loans                             42,731      41,583      40,170

  Premises and equipment                       510         499         415
  Customers' liability on acceptances
   outstanding                                  59          39          57
  Accrued income and other assets            2,705       2,726       2,812
      Total assets                         $53,013     $54,349     $51,766

  LIABILITIES AND SHAREHOLDERS' EQUITY
  Noninterest-bearing deposits             $15,666     $17,702     $15,164
  Interest-bearing deposits                 26,765      25,968      25,772
      Total deposits                        42,431      43,670      40,936

  Short-term borrowings                        302         241         193
  Acceptances outstanding                       59          39          57
  Accrued expenses and other
   liabilities                               1,192       1,242       1,189
  Medium- and long-term debt                 3,961       4,066       4,286
      Total liabilities                     47,945      49,258      46,661

  Common stock - $5 par value:
       Authorized - 325,000,000 shares
       Issued - 178,735,252 shares at
        12/31/05, 9/30/05 and 12/31/04         894         894         894
  Capital surplus                              461         448         421
  Accumulated other comprehensive loss        (170)       (158)        (69)
  Retained earnings                          4,796       4,683       4,331
  Less cost of common stock in treasury
   - 15,834,985 shares at 12/31/05,
   13,469,654 shares at 9/30/05
   and 8,259,328 shares at 12/31/04           (913)       (776)       (472)
      Total shareholders' equity             5,068       5,091       5,105
      Total liabilities and
       shareholders' equity                $53,013     $54,349     $51,766



  CONSOLIDATED STATEMENTS OF INCOME
  Comerica Incorporated and Subsidiaries


                                          Three Months
                                              Ended         Years Ended
                                           December 31,     December 31,
  (in millions, except per share data)    2005    2004     2005     2004

  INTEREST INCOME
  Interest and fees on loans              $698    $544   $2,554   $2,054
  Interest on investment securities         41      36      148      147
  Interest on short-term investments         6      11       24       36
        Total interest income              745     591    2,726    2,237

  INTEREST EXPENSE
  Interest on deposits                     171      91      548      315
  Interest on short-term borrowings         24       2       52        4
  Interest on medium- and
   long-term debt                           49      32      170      108
        Total interest expense             244     125      770      427
        Net interest income                501     466    1,956    1,810
  Provision for loan losses                (20)    (21)     (47)      64
        Net interest income after
         provision for loan losses         521     487    2,003    1,746

  NONINTEREST INCOME
  Service charges on deposit accounts       55      53      218      231
  Fiduciary income                          44      43      177      171
  Commercial lending fees                   19      14       63       55
  Letter of credit fees                     14      17       70       66
  Foreign exchange income                   10       9       37       37
  Brokerage fees                             9       9       36       36
  Investment advisory revenue, net          15       9       51       35
  Card fees                                 11       9       39       32
  Bank-owned life insurance                 10       6       38       34
  Equity in earnings of unconsolidated
   subsidiaries                              3       1       16       12
  Warrant income                             2       1        9        7
  Net gain on sales of businesses           55       -       56        7
  Other noninterest income                  34      32      132      134
        Total noninterest income           281     203      942      857

  NONINTEREST EXPENSES
  Salaries                                 225     193      820      760
  Employee benefits                         47      40      184      159
       Total salaries and employee
        benefits                           272     233    1,004      919
  Net occupancy expense                     31      32      121      125
  Equipment expense                         14      15       56       58
  Outside processing fee expense            22      17       78       68
  Software expense                          14      12       49       43
  Customer services                         19       6       69       23
  Litigation and operational losses          4      (3)      18       24
  Provision for credit losses on
   lending-related commitments              25      (3)      18      (12)
  Other noninterest expenses                86      71      253      245
        Total noninterest expenses         487     380    1,666    1,493
  Income before income taxes               315     310    1,279    1,110
  Provision for income taxes               108     103      418      353
  NET INCOME                              $207    $207     $861     $757



  Basic net income per common share      $1.27   $1.22    $5.17    $4.41
  Diluted net income per common share     1.25    1.21     5.11     4.36

  Cash dividends declared on common
   stock                                    90      88      367      356
  Dividends per common share              0.55    0.52     2.20     2.08



  CONSOLIDATED QUARTERLY STATEMENTS OF INCOME
  Comerica Incorporated and Subsidiaries


                                     Fourth  Third   Second   First  Fourth
                                     Quarter Quarter Quarter Quarter Quarter
  (in millions, except                2005    2005    2005    2005    2004
   per share data)
  INTEREST INCOME
  Interest and fees on loans          $698    $674    $616    $566    $544
  Interest on investment securities     41      38      34      35      36
  Interest on short-term investments     6       7       5       6      11
        Total interest income          745     719     655     607     591

  INTEREST EXPENSE
  Interest on deposits                 171     147     122     108      91
  Interest on short-term borrowings     24      16       9       3       2
  Interest on medium- and
   long-term debt                       49      44      41      36      32
        Total interest expense         244     207     172     147     125
        Net interest income            501     512     483     460     466
  Provision for loan losses            (20)    (30)      2       1     (21)
        Net interest income after
         provision for loan losses     521     542     481     459     487

  NONINTEREST INCOME
  Service charges on
   deposit accounts                     55      55      54      54      53
  Fiduciary income                      44      44      43      46      43
  Commercial lending fees               19      16      16      12      14
  Letter of credit fees                 14      18      18      20      17
  Foreign exchange income               10       9       9       9       9
  Brokerage fees                         9      10       9       8       9
  Investment advisory revenue, net      15      14      12      10       9
  Card fees                             11      10       9       9       9
  Bank-owned life insurance             10       9      10       9       6
  Equity in earnings of
   unconsolidated subsidiaries           3       4       4       5       1
  Warrant income                         2       2       3       2       1
  Net gain on sales of businesses       55       1       -       -       -
  Other noninterest income              34      40      32      26      32
        Total noninterest income       281     232     219     210     203

  NONINTEREST EXPENSES
  Salaries                             225     209     197     189     193
  Employee benefits                     47      46      44      47      40
       Total salaries and employee
        benefits                       272     255     241     236     233
  Net occupancy expense                 31      30      28      32      32
  Equipment expense                     14      14      14      14      15
  Outside processing fee expense        22      19      20      17      17
  Software expense                      14      12      11      12      12
  Customer services                     19      29      10      11       6
  Litigation and operational losses      4       4       7       3      (3)
  Provision for credit losses on
   lending-related commitments          25      (1)     (3)     (3)     (3)
  Other noninterest expenses            86      60      55      52      71
        Total noninterest expenses     487     422     383     374     380
  Income before income taxes           315     352     317     295     310
  Provision for income taxes           108     114     100      96     103
  NET INCOME                          $207    $238    $217    $199    $207

  Basic net income per common share  $1.27   $1.43   $1.29   $1.18   $1.22
  Diluted net income per
   common share                       1.25    1.41    1.28    1.16    1.21

  Cash dividends declared on
   common stock                         90      92      92      93      88
  Dividends per common share          0.55    0.55    0.55    0.55    0.52



                                       Fourth Quarter 2005 Compared To:
                                         Third Quarter   Fourth Quarter
                                              2005           2004
  (in millions, except per share data)   Amount Percent  Amount Percent

  INTEREST INCOME
  Interest and fees on loans               $24    3.5%    $154    28.1%
  Interest on investment securities          3    8.0        5    15.3
  Interest on short-term investments        (1)  (0.7)      (5)  (40.2)
        Total interest income               26    3.7      154    26.1

  INTEREST EXPENSE
  Interest on deposits                      24   17.2       80    88.2
  Interest on short-term borrowings          8   50.5       22     N/M
  Interest on medium- and long-term
   debt                                      5    8.3       17    52.0
        Total interest expense              37   17.8      119    96.4
        Net interest income                (11)  (2.1)      35     7.4
  Provision for loan losses                 10   33.3        1     4.8
        Net interest income after
         provision for loan losses         (21)  (3.8)      34     6.9

  NONINTEREST INCOME
  Service charges on deposit accounts        -   (1.4)       2     3.1
  Fiduciary income                           -   (0.6)       1     2.2
  Commercial lending fees                    3   21.4        5    47.1
  Letter of credit fees                     (4) (24.0)      (3)  (18.7)
  Foreign exchange income                    1    2.1        1     7.6
  Brokerage fees                            (1)  (6.6)       -    (1.2)
  Investment advisory revenue, net           1    7.5        6    58.2
  Card fees                                  1    8.6        2    25.4
  Bank-owned life insurance                  1    7.9        4    42.5
  Equity in earnings of unconsolidated
   subsidiaries                             (1) (29.0)       2   168.6
  Warrant income                             -   39.1        1    47.6
  Net gain on sales of businesses           54    N/M       55     N/M
  Other noninterest income                  (6) (14.9)       2     7.9
        Total noninterest income            49   20.5       78    37.8

  NONINTEREST EXPENSES
  Salaries                                  16    7.7       32    16.7
  Employee benefits                          1    1.4        7    15.0
       Total salaries and employee
        benefits                            17    6.5       39    16.4
  Net occupancy expense                      1    5.3       (1)   (4.9)
  Equipment expense                          -   (0.1)      (1)   (2.0)
  Outside processing fee expense             3   10.8        5    27.2
  Software expense                           2   21.1        2    18.1
  Customer services                        (10) (34.7)      13   241.1
  Litigation and operational losses          -   31.0        7  (226.1)
  Provision for credit losses on
   lending-related commitments              26    N/M       28     N/M
  Other noninterest expenses                26   43.0       15    20.6
        Total noninterest expenses          65   15.4      107    28.2
  Income before income taxes               (37) (10.7)       5     1.1
  Provision for income taxes                (6)  (6.7)       5     3.6
  NET INCOME                              $(31) (12.7)%     $-    (0.2)%

  Basic net income per common share     $(0.16) (11.2)%  $0.05     4.1%
  Diluted net income per common share    (0.16) (11.3)    0.04     3.3

  Cash dividends declared on common
   stock                                    (2)  (2.6)       2     1.7
  Dividends per common share                 -    0.0     0.03     5.8

  N/M - Not meaningful



  ANALYSIS OF THE ALLOWANCE FOR LOAN LOSSES
  Comerica Incorporated and Subsidiaries


                                       2005                2004
  (in millions)          4th Qtr 3rd Qtr 2nd Qtr 1st Qtr  4th Qtr

  Balance at beginning of
   period                  $558    $609    $636    $673    $729

  Loans charged-off:
      Commercial             14      20      29      28      39
      Real estate
       construction:
          Real estate
           construction
           business line      1       1       -       -       -
          Other               -       -       -       -       -
            Total real
             estate
             construction     1       1       -       -       -
      Commercial mortgage:
          Commercial real
           estate business
           line               -       -       2       2       4
          Other               1       4       5       3       -
            Total
             commercial
             mortgage         1       4       7       5       4
      Residential mortgage    1       -       -       -       -
      Consumer                3       6       3       3       5
      Lease financing        18      13       3       3       4
      International           -       3       1       7       3
          Total loans
           charged-off       38      47      43      46      55

  Recoveries on loans
   previously charged-off:
      Commercial             13      23      12       7      14
      Real estate
       construction           -       -       -       -       -
      Commercial mortgage     1       1       1       -       1
      Residential mortgage    -       -       -       -       -
      Consumer                2       2       -       1       -
      Lease financing         -       -       -       -       -
      International           -       -       1       -       5
          Total recoveries   16      26      14       8      20
  Net loans charged-off      22      21      29      38      35
  Provision for loan
   losses                   (20)    (30)      2       1     (21)
  Balance at end of period $516    $558    $609    $636    $673

  Allowance for loan
   losses as a percentage
   of total loans          1.19%   1.33%   1.41%   1.52%   1.65%

  Net loans charged-off as
   a percentage of average
   total loans             0.20    0.18    0.27    0.36    0.34



  ANALYSIS OF THE ALLOWANCE FOR CREDIT LOSSES ON LENDING-RELATED COMMITMENTS
  Comerica Incorporated and Subsidiaries


                                        2005                2004
  (in millions)          4th Qtr 3rd Qtr  2nd Qtr  1st Qtr 4th Qtr

  Balance at beginning of
   period                   $14     $15      $18     $21     $24
  Charge-offs on lending-
   related commitments (1)    6       -        -       -       -
  Provision for credit
   losses on lending-
   related commitments       25      (1)      (3)     (3)     (3)
  Balance at end of period  $33     $14      $15     $18     $21

(1) Charge-offs result from the sale of unfunded lending-related commitments.

  NONPERFORMING ASSETS
  Comerica Incorporated and Subsidiaries


                                             2005                 2004
  (in millions)                 4th Qtr 3rd Qtr 2nd Qtr 1st Qtr 4th Qtr

  SUMMARY OF NONPERFORMING
   ASSETS AND PAST DUE LOANS
  Nonaccrual loans:
      Commercial                  $65     $81    $125     $161    $161
      Real estate construction:
          Real estate
           construction business
           line                     3       4       8       18      31
          Other                     -       -       2        2       3
              Total real estate
               construction         3       4      10       20      34
      Commercial mortgage:
          Commercial real estate
           business line            6       9       9       11       6
          Other                    29      35      32       38      58
              Total commercial
               mortgage            35      44      41       49      64
      Residential mortgage          2       1       2        2       1
      Consumer                      2       1       2        1       1
      Lease financing              13      39       9       12      15
      International                18      16      23       24      36
              Total nonaccrual
               loans              138     186     212      269     312
  Reduced-rate loans                -       -       -        -       -
              Total
               nonperforming
               loans              138     186     212      269     312
  Other real estate                24      34      34       42      27
  Nonaccrual debt securities        -       -       -        -       -
              Total
               nonperforming
               assets            $162    $220    $246     $311    $339

  Nonperforming loans as a
   percentage of total loans     0.32%   0.44%   0.49%    0.64%   0.76%
  Nonperforming assets as a
   percentage of total loans,
      other real estate and
      nonaccrual debt
      securities                 0.37    0.52    0.57     0.75    0.83
  Allowance for loan losses as a
   percentage of total
   nonperforming assets           319     253     248      204     198
  Loans past due 90 days or more
   and still accruing             $16     $14     $24      $23     $15


  ANALYSIS OF NONACCRUAL LOANS
  Nonaccrual loans at beginning
   of period                     $186    $212    $269     $312    $361
       Loans transferred to
        nonaccrual (1)             28      81      47       66      71
       Nonaccrual business loan
        gross charge-offs (2)     (34)    (40)    (38)     (42)    (49)
       Loans transferred to
        accrual status (1)        (11)      -       -       (4)     (7)
       Nonaccrual business loans
        sold (3)                   (4)    (19)      -      (14)    (33)
       Payments/Other (4)         (27)    (48)    (66)     (49)    (31)
  Nonaccrual loans at end of
   period                        $138    $186    $212     $269    $312

(1) Based on an analysis of nonaccrual loans with book balances greater than $2 million.

  (2) Analysis of gross loan charge-offs:

        Nonaccrual business
         loans                    $34     $40     $38      $42     $49
        Performing watch list
         loans                      -       1       2        1       1
        Consumer loans and
         residential mortgage
         loans                      4       6       3        3       5
      Total gross loan charge-
       offs                       $38     $47     $43      $46     $55

  (3) Analysis of loans sold:

        Nonaccrual business
         loans                     $4     $19      $-      $14     $33
        Performing watch list
         loans sold                15      34       7        4       7
      Total loans sold            $19     $53      $7      $18     $40

(4) Net change related to nonaccrual loans with balances less than $2 million, other than business loan gross charge-offs and nonaccrual loans sold, are included in Payments/Other.

     ANALYSIS OF NET INTEREST INCOME (FTE)
     Comerica Incorporated and Subsidiaries


                                                Three Months Ended
                                                 December 31, 2005
                                            Average                Average
  (dollar amounts in millions)              Balance    Interest     Rate

  Commercial loans (1)(2)(3)                $25,666      $388       5.99%
  Real estate construction loans              3,416        68       7.94
  Commercial mortgage loans (1)               8,799       149       6.70
  Residential mortgage loans                  1,465        22       5.87
  Consumer loans                              2,675        43       6.45
  Lease financing                             1,288        13       4.08
  International loans                         1,940        32       6.52
  Business loan swap income                       -       (16)       -
          Total loans (2)(3)                 45,249       699       6.13

  Investment securities
   available-for-sale (4)                     4,037        41       3.97
  Short-term investments                        478         6       5.42
          Total earning assets               49,764       746       5.94

  Cash and due from banks                     1,757
  Allowance for loan losses                    (562)
  Accrued income and other assets             3,171
          Total assets                      $54,130

  Money market and NOW deposits (1)         $17,152       102       2.36
  Savings deposits (1)                        1,502         1       0.61
  Certificates of deposit (1)                 6,723        57       3.35
  Foreign office time deposits                  943        11       4.46
          Total interest-bearing
           deposits                          26,320       171       2.59

  Short-term borrowings                       2,350        24       4.06
  Medium- and long-term debt                  4,013        49       4.77
          Total interest-bearing
           sources                           32,683       244       2.96

  Noninterest-bearing deposits (1)           15,158
  Accrued expenses and other
   liabilities                                1,188
  Common shareholders' equity                 5,101
          Total liabilities and
           shareholders' equity             $54,130

  Net interest income/rate spread (FTE)                  $502       2.98

  FTE adjustment                                           $1

  Impact of net noninterest-bearing
    sources of funds                                                1.02
  Net interest margin (as a percentage
    of average earning assets)
    (FTE) (2)(3)                                                    4.00%

  (1) FSD balances included above:
          Loans (primarily low-rate)         $2,769        $3       0.38%
          Interest-bearing deposits           2,613        22       3.38
          Noninterest-bearing deposits        5,866
  (2) Impact of FSD loans (primarily
   low-rate) on the following:
          Commercial loans                                         (0.68)%
          Total loans                                              (0.37)
          Net interest margin (FTE)
           (assuming loans were
           funded by noninterest-
           bearing deposits)                                       (0.22)
  (3) Impact of third quarter 2005
   warrant accounting change on the
   following:
          Commercial loans
          Total loans
          Net interest margin (FTE)

(4) The average rate for investment securities available-for-sale was computed using average historical cost.

                                                Three Months Ended
                                                 September 30, 2005
                                            Average                Average
  (dollar amounts in millions)              Balance    Interest     Rate

  Commercial loans (1)(2)(3)                $25,230      $378       5.95%
  Real estate construction loans              3,202        60       7.40
  Commercial mortgage loans (1)               8,631       138       6.37
  Residential mortgage loans                  1,418        20       5.76
  Consumer loans                              2,703        41       6.04
  Lease financing                             1,300        10       2.98
  International loans                         2,098        33       6.27
  Business loan swap income                       -        (5)         -
          Total loans (2)(3)                 44,582       675       6.01

  Investment securities
   available-for-sale (4)                     3,935        38       3.80
  Short-term investments                        549         7       4.76
          Total earning assets               49,066       720       5.82

  Cash and due from banks                     1,788
  Allowance for loan losses                    (601)
  Accrued income and other assets             3,209
          Total assets                      $53,462

  Money market and NOW deposits (1)         $16,987        89       2.09
  Savings deposits (1)                        1,531         2       0.52
  Certificates of deposit (1)                 5,912        44       2.92
  Foreign office time deposits                1,110        12       4.21
          Total interest-bearing
           deposits                          25,540       147       2.28

  Short-term borrowings                       1,804        16       3.52
  Medium- and long-term debt                  4,144        44       4.26
          Total interest-bearing
           sources                           31,488       207       2.61

  Noninterest-bearing deposits (1)           15,734
  Accrued expenses and other
   liabilities                                1,124
  Common shareholders' equity                 5,116
          Total liabilities and
           shareholders' equity             $53,462

  Net interest income/rate spread (FTE)                  $513       3.21

  FTE adjustment                                           $1

  Impact of net noninterest-bearing
    sources of funds                                                0.94
  Net interest margin (as a percentage
    of average earning assets)
   (FTE) (2)(3)                                                     4.15%

  (1) FSD balances included above:
          Loans (primarily low-rate)         $2,334        $2       0.42%
          Interest-bearing deposits           2,578        20       3.04
          Noninterest-bearing deposits        6,430
  (2) Impact of FSD loans (primarily
   low-rate) on the following:
          Commercial loans                                         (0.56)%
          Total loans                                              (0.31)
          Net interest margin (FTE)
           (assuming loans were
           funded by noninterest-
           bearing deposits)                                       (0.18)
  (3) Impact of third quarter 2005
   warrant accounting change on the
   following:
          Commercial loans                                $20       0.32%
          Total loans                                      20       0.18
          Net interest margin (FTE)                        20       0.16

(4) The average rate for investment securities available-for-sale was computed using average historical cost.

                                                Three Months Ended
                                                  December 31, 2004
                                            Average                Average
  (dollar amounts in millions)              Balance    Interest     Rate

  Commercial loans (1)(2)(3)                $22,563      $265       4.66%
  Real estate construction loans              3,178        48       5.99
  Commercial mortgage loans (1)               7,999       111       5.53
  Residential mortgage loans                  1,275        18       5.59
  Consumer loans                              2,721        34       5.04
  Lease financing                             1,259        13       4.09
  International loans                         2,134        29       5.40
  Business loan swap income                       -        28          -
          Total loans (2)(3)                 41,129       546       5.28

  Investment securities
   available-for-sale (4)                     4,052        35       3.48
  Short-term investments                      1,837        11       2.36
          Total earning assets               47,018       592       5.01

  Cash and due from banks                     1,698
  Allowance for loan losses                    (731)
  Accrued income and other assets             3,131
          Total assets                      $51,116

  Money market and NOW deposits (1)         $17,755        57       1.27
  Savings deposits (1)                        1,605         1       0.41
  Certificates of deposit (1)                 5,520        28       2.01
  Foreign office time deposits                  692         5       2.99
          Total interest-bearing
           deposits                          25,572        91       1.42

  Short-term borrowings                         278         2       1.85
  Medium- and long-term debt                  4,342        32       2.91
          Total interest-bearing
           sources                           30,192       125       1.64

  Noninterest-bearing deposits (1)           14,755
  Accrued expenses and other
   liabilities                                1,092
  Common shareholders' equity                 5,077
          Total liabilities and
           shareholders' equity             $51,116

  Net interest income/rate spread (FTE)                  $467       3.37

  FTE adjustment                                           $1

  Impact of net noninterest-bearing
    sources of funds                                                0.59
  Net interest margin (as a percentage
    of average earning assets)
    (FTE) (2)(3)                                                    3.96%

  (1) FSD balances included above:
          Loans (primarily low-rate)         $1,113        $2       0.54%
          Interest-bearing deposits           2,434        12       2.00
          Noninterest-bearing deposits        5,575
  (2) Impact of FSD loans (primarily
   low-rate) on the following:
          Commercial loans                                         (0.22)%
          Total loans                                              (0.13)
          Net interest margin (FTE)
           (assuming loans were
           funded by noninterest-
           bearing deposits)                                       (0.08)
  (3) Impact of third quarter 2005
   warrant accounting change on the
   following:
          Commercial loans
          Total loans
          Net interest margin (FTE)

(4) The average rate for investment securities available-for-sale was computed using average historical cost.

  ANALYSIS OF NET INTEREST INCOME (FTE)
  Comerica Incorporated and Subsidiaries


                                              Years Ended
                                           December 31, 2005
                                      Average              Average
  (dollar amounts in millions)        Balance    Interest    Rate

  Commercial loans (1)(2)(3)          $24,575     $1,381     5.62%
  Real estate construction loans        3,194        231     7.23
  Commercial mortgage loans (1)         8,566        534     6.23
  Residential mortgage loans            1,388         80     5.74
  Consumer loans                        2,696        159     5.89
  Lease financing                       1,283         49     3.81
  International loans                   2,114        126     5.98
  Business loan swap income                 -         (2)       -
      Total loans (2)(3)               43,816      2,558     5.84

  Investment securities
   available-for-sale (4)               3,861        148     3.76
  Short-term investments                  555         24     4.45
      Total earning assets             48,232      2,730     5.65

  Cash and due from banks               1,721
  Allowance for loan losses              (623)
  Accrued income and other assets       3,176
      Total assets                    $52,506

  Money market and NOW deposits (1)   $17,282        337     1.95
  Savings deposits (1)                  1,545          7     0.49
  Certificates of deposit (1)           5,929        167     2.81
  Foreign office time deposits            877         37     4.18
      Total interest-bearing deposits  25,633        548     2.14

  Short-term borrowings                 1,451         52     3.59
  Medium- and long-term debt            4,186        170     4.05
      Total interest-bearing sources   31,270        770     2.46

  Noninterest-bearing deposits (1)     15,007
  Accrued expenses and
   other liabilities                    1,132
  Common shareholders' equity           5,097
      Total liabilities and
       shareholders' equity           $52,506

  Net interest income/
   rate spread (FTE)                              $1,960     3.19

  FTE adjustment                                      $4

  Impact of net noninterest-bearing
    sources of funds                                         0.87
  Net interest margin (as a
   percentage of average
   earning assets) (FTE) (2)(3)                              4.06%

  (1) FSD balances included above:
        Loans (primarily low-rate)     $1,893         $8     0.45%
        Interest-bearing deposits       2,600         76     2.91
        Noninterest-bearing deposits    5,851

  (2) Impact of FSD loans (primarily
      low-rate) on the following:
        Commercial loans                                    (0.43)%
        Total loans                                         (0.24)
        Net interest margin (FTE)
         (assuming loans were
         funded by noninterest-
         bearing deposits)                                  (0.15)

  (3) Impact of third quarter 2005
       warrant accounting change
       on the following:
        Commercial loans                             $20     0.08%
        Total loans                                   20     0.05
        Net interest margin (FTE)                     20     0.04

(4) The average rate for investment securities available-for-sale was computed using average historical cost.

                                               Years Ended
                                            December 31, 2004
                                      Average              Average
  (dollar amounts in millions)        Balance    Interest    Rate

  Commercial loans (1)(2)(3)          $22,139       $933     4.22%
  Real estate construction loans        3,264        177      5.43
  Commercial mortgage loans (1)         7,991        415      5.19
  Residential mortgage loans            1,237         70      5.68
  Consumer loans                        2,668        126      4.73
  Lease financing                       1,272         52      4.06
  International loans                   2,162        102      4.69
  Business loan swap income                 -        182         -
      Total loans (2)(3)               40,733      2,057      5.05

  Investment securities
   available-for-sale (4)               4,321        147      3.36
  Short-term investments                1,921         36      1.88
      Total earning assets             46,975      2,240      4.76

  Cash and due from banks               1,685
  Allowance for loan losses              (787)
  Accrued income and other assets       3,075
      Total assets                    $50,948

  Money market and NOW deposits (1)   $17,768        188      1.06
  Savings deposits (1)                  1,629          6      0.39
  Certificates of deposit (1)           5,962        104      1.74
  Foreign office time deposits            664         17      2.60
      Total interest-bearing deposits  26,023        315      1.21

  Short-term borrowings                   275          4      1.25
  Medium- and long-term debt            4,540        108      2.39
      Total interest-bearing sources   30,838        427      1.38

  Noninterest-bearing deposits (1)     14,122
  Accrued expenses and other
   liabilities                            947
  Common shareholders' equity           5,041
      Total liabilities and
       shareholders' equity           $50,948

  Net interest income/
   rate spread (FTE)                              $1,813      3.38

  FTE adjustment                                      $3

  Impact of net noninterest-bearing
    sources of funds                                          0.48
  Net interest margin (as a percentage
    of average earning assets) (FTE) (2)(3)                   3.86%

  (1) FSD balances included above:
        Loans (primarily low-rate)       $885         $5      0.53%
        Interest-bearing deposits       2,027         31      1.53
        Noninterest-bearing deposits    5,280
  (2) Impact of FSD loans (primarily low-rate) on the following:
        Commercial loans                                     (0.15)%
        Total loans                                          (0.10)
        Net interest margin (FTE)
         (assuming loans were
         funded by noninterest-
         bearing deposits)                                   (0.06)
  (3) Impact of third quarter 2005 warrant accounting change on the
  following:
        Commercial loans
        Total loans
        Net interest margin (FTE)

(4) The average rate for investment securities available-for-sale was computed using average historical cost.

  CONSOLIDATED STATISTICAL DATA
  Comerica Incorporated and Subsidiaries



                                       December 31, September 30, June 30,
  (in millions, except per share data)      2005        2005        2005

  Commercial loans:
       Floor plan                         $2,847      $2,065      $2,766
       Other                              20,698      20,689      20,924
          Total commercial loans          23,545      22,754      23,690
  Real estate construction loans:
       Real estate construction
        business line                      2,831       2,674       2,587
       Other                                 651         615         581
          Total real estate construction
           loans                           3,482       3,289       3,168
  Commercial mortgage loans:
       Commercial real estate
        business line                      1,450       1,440       1,465
       Other                               7,417       7,260       7,071
         Total commercial mortgage loans   8,867       8,700       8,536
  Residential mortgage loans               1,485       1,444       1,394
  Consumer loans:
       Home equity                         1,775       1,818       1,867
       Other consumer                        922         878         834
         Total consumer loans              2,697       2,696       2,701
  Lease financing                          1,295       1,286       1,296
  International loans                      1,876       1,972       2,239
        Total loans                      $43,247     $42,141     $43,024

  Goodwill                                  $213        $247        $247
  Other intangible assets                      1           1           1
  Loan servicing rights                       19          19          19
  Deferred mutual fund distribution costs      6           7           7
  Amortization of intangibles
   (quarterly)                                 -           -           -

  Tier 1 common capital ratio*              7.83%       7.98%       7.88%
  Tier 1 risk-based capital ratio*          8.44        8.60        8.49
  Total risk-based capital ratio *         11.66       12.07       12.08
  Leverage ratio*                          10.02       10.07       10.36

  Book value per share                    $31.11      $30.81      $30.60

  Market value per share for the quarter:
       High                               $60.25      $63.38      $59.29
       Low                                 53.60       56.80       53.17
       Close                               56.76       58.90       57.80

  Quarterly ratios:
       Return on average common
        shareholders' equity               16.28%      18.59%      16.99%
       Return on average assets             1.53        1.78        1.68
       Efficiency ratio                    62.21       56.63       54.49

  Number of banking offices                  381         370         364

  Number of employees - full time
   equivalent                             10,834      10,779      10,826


                                               March 31,        December 31,
  (in millions, except per share data)            2005              2004

  Commercial loans:
       Floor plan                               $2,668            $2,575
       Other                                    20,112            19,464
         Total commercial loans                 22,780            22,039
  Real estate construction loans:
       Real estate construction
        business line                            2,451             2,461
       Other                                       584               592
         Total real estate construction loans    3,035             3,053
  Commercial mortgage loans:
       Commercial real estate business line      1,555             1,556
       Other                                     6,860             6,680
         Total commercial mortgage loans         8,415             8,236
  Residential mortgage loans                     1,335             1,294
  Consumer loans:
       Home equity                               1,797             1,837
       Other consumer                              903               914
         Total consumer loans                    2,700             2,751
  Lease financing                                1,262             1,265
  International loans                            2,209             2,205
         Total loans                           $41,736           $40,843

  Goodwill                                        $247              $247
  Other intangible assets                            1                 1
  Loan servicing rights                             19                20
  Deferred mutual fund distribution costs            7                 8
  Amortization of intangibles (quarterly)            -                 -

  Tier 1 common capital ratio*                    8.04%             8.13%
  Tier 1 risk-based capital ratio*                8.66              8.77
  Total risk-based capital ratio *               12.49             12.75
  Leverage ratio*                                10.50             10.37

  Book value per share                          $29.81            $29.94

  Market value per share for the quarter:
       High                                     $61.40            $63.80
       Low                                       53.70             57.81
       Close                                     55.08             61.02

  Quarterly ratios:
       Return on average common
        shareholders' equity                     15.73%            16.39%
       Return on average assets                   1.57              1.63
       Efficiency ratio                          55.70             56.61

  Number of banking offices                        376               377

  Number of employees - full time equivalent    10,803            10,892

  * December 31, 2005 ratios are estimated



     PARENT COMPANY ONLY BALANCE SHEETS
     Comerica Incorporated


                                   December 31,  September 30,  December 31,
  (in millions, except share data)    2005           2005           2004

  ASSETS
  Cash and due from subsidiary bank    $11            $16             $1
  Short-term investments with
   subsidiary bank                     264            289            289
  Investment in subsidiaries,
   principally banks                 5,587          5,597          5,585
  Premises and equipment                 3              3              3
  Other assets                         257            256            304
        Total assets                $6,122         $6,161         $6,182

  LIABILITIES AND SHAREHOLDERS' EQUITY
  Long-term debt                      $813           $817           $824
  Other liabilities                    241            253            253
        Total liabilities            1,054          1,070          1,077

  Common stock - $5 par value:
     Authorized - 325,000,000 shares
     Issued - 178,735,252 shares at
      12/31/05, 9/30/05 and 12/31/04   894            894            894
  Capital surplus                      461            448            421
  Accumulated other
   comprehensive loss                 (170)          (158)           (69)
  Retained earnings                  4,796          4,683          4,331
  Less cost of common stock
   in treasury - 15,834,985 shares
   at 12/31/05, 13,469,654 shares
   at 9/30/05 and 8,259,328 shares
   at 12/31/04                        (913)          (776)          (472)
        Total shareholders' equity   5,068          5,091          5,105
        Total liabilities and
         shareholders' equity       $6,122         $6,161         $6,182

      CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY
  Comerica Incorporated and Subsidiaries

                                                             Accumulated
                                                                Other
  (in millions,                  Common Stock      Capital   Comprehensive
   except per               In Shares     Amount   Surplus   Income (Loss)
   share data)

  BALANCE AT JANUARY 1, 2004   175.0       $894      $384         $74
  Net income                       -          -         -           -
  Other comprehensive loss,
   net of tax                      -          -         -        (143)
  Total comprehensive income
  Cash dividends declared on
   common stock
   ($2.08 per share)               -          -         -           -
  Purchase of common stock      (6.5)         -         -           -
  Net issuance of common
   stock under employee
   stock plans                   2.0          -         2           -
  Recognition of stock-based
   compensation expense            -          -        35           -
  BALANCE AT
   DECEMBER 31, 2004           170.5       $894      $421        $(69)

  BALANCE AT JANUARY 1, 2005   170.5       $894      $421        $(69)
  Net income                       -          -         -           -
  Other comprehensive
   loss, net of tax                -          -         -        (101)
  Total comprehensive income
  Cash dividends declared
   on common stock
   ($2.20 per share)               -          -         -           -
  Purchase of common stock      (9.0)         -         -           -
  Net issuance of common stock
   under employee stock plans    1.4          -        (4)          -
  Recognition of stock-based
   compensation expense            -          -        44           -
  BALANCE AT
   DECEMBER 31, 2005           162.9       $894      $461       $(170)



                                                                 Total
                                          Retained  Treasury  Shareholders'
  (in millions, except per share data)    Earnings  Stock       Equity

  BALANCE AT JANUARY 1, 2004               $3,973   $(215)      $5,110
  Net income                                  757       -          757
  Other comprehensive loss, net of tax          -       -         (143)
  Total comprehensive income                                       614
  Cash dividends declared on
   common stock ($2.08 per share)            (356)      -         (356)
  Purchase of common stock                      -    (370)        (370)
  Net issuance of common stock under
   employee stock plans                       (43)    113           72
  Recognition of stock-based
   compensation expense                         -       -           35
  BALANCE AT DECEMBER 31, 2004             $4,331   $(472)      $5,105

  BALANCE AT JANUARY 1, 2005               $4,331   $(472)      $5,105
  Net income                                  861       -          861
  Other comprehensive loss, net of tax          -       -         (101)
  Total comprehensive income                                       760
  Cash dividends declared on
   common stock ($2.20 per share)            (367)      -         (367)
  Purchase of common stock                      -    (525)        (525)
  Net issuance of common stock
   under employee stock plans                 (29)     84           51
  Recognition of stock-based
   compensation expense                         -       -           44
  BALANCE AT DECEMBER 31, 2005             $4,796   $(913)      $5,068


  BUSINESS SEGMENT FINANCIAL RESULTS
   Comerica Incorporated and Subsidiaries


  (dollar amounts in millions)                    Business Bank
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $336          $367          $344
  Provision for loan losses               (16)          (23)           13
  Noninterest income                       71            71            66
  Noninterest expenses                    226           185           150
  Provision (benefit) for income
   taxes (FTE)                             72            90            87
  Net income (loss)                      $125          $186          $160
  Net charge-offs                         $15           $16           $27

  Selected average balances:
  Assets                              $37,309       $36,661       $33,259
  Loans                                35,849        35,273        32,049
  Deposits                             20,578        20,877        20,184
  Liabilities                          21,412        21,678        20,937
  Attributed equity                     2,585         2,548         2,495

  Statistical data:
  Return on average assets (1)           1.34%         2.03%         1.93%
  Return on average attributed equity   19.36         29.17         25.72
  Net interest margin (2)                3.71          4.13          4.26
  Efficiency ratio                      55.41         42.13         36.49

                                                     Finance
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $(32)         $(47)         $(64)
  Provision for loan losses                 -             -             -
  Noninterest income                       22            11             9
  Noninterest expenses                      1             -             1
  Provision (benefit) for income
   taxes (FTE)                             (7)          (16)          (19)
  Net income (loss)                       $(4)         $(20)         $(37)
  Net charge-offs                          $-            $-            $-

  Selected average balances:
  Assets                               $5,483        $5,526        $7,000
  Loans                                    (9)          (22)           (5)
  Deposits                              1,615         1,008           729
  Liabilities                           7,983         6,995         5,426
  Attributed equity                       469           517           612

  Statistical data:
  Return on average assets (1)            N/M           N/M           N/M
  Return on average attributed equity     N/M           N/M           N/M
  Net interest margin (2)                 N/M           N/M           N/M
  Efficiency ratio                        N/M           N/M           N/M

                                Small Business & Personal Financial Services
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $157          $153          $149
  Provision for loan losses                 9             7             4
  Noninterest income                       51            54            50
  Noninterest expenses                    154           138           132
  Provision (benefit) for income
   taxes (FTE)                             16            22            23
  Net income (loss)                       $29           $40           $40
  Net charge-offs                          $8            $7            $6

  Selected average balances:
  Assets                               $6,609        $6,575        $6,359
  Loans                                 5,891         5,862         5,703
  Deposits                             16,778        16,774        16,883
  Liabilities                          16,781        16,774        16,877
  Attributed equity                       826           805           782

  Statistical data:
  Return on average assets (1)           0.66%         0.91%         0.91%
  Return on average attributed equity   14.12         19.79         20.46
  Net interest margin (2)                3.71          3.63          3.51
  Efficiency ratio                      74.08         66.96         66.34

                                                       Other
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)      $2            $2            $1
  Provision for loan losses               (14)          (10)          (40)
  Noninterest income                        -            13             6
  Noninterest expenses                     (8)           10             9
  Provision (benefit) for income
   taxes (FTE)                              6             6             6
  Net income (loss)                       $18            $9           $32
  Net charge-offs                         $(2)           $1            $-

  Selected average balances:
  Assets                                 $913          $984          $897
  Loans                                    45            41            43
  Deposits                                (50)           65            53
  Liabilities                             277           344           315
  Attributed equity                       747           826           759

  Statistical data:
  Return on average assets (1)            N/M           N/M           N/M
  Return on average attributed equity     N/M           N/M           N/M
  Net interest margin (2)                 N/M           N/M           N/M
  Efficiency ratio                        N/M           N/M           N/M

                                        Wealth & Institutional Management
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)     $39           $38           $37
  Provision for loan losses                 1            (4)            2
  Noninterest income                      137            83            72
  Noninterest expenses                    114            89            88
  Provision (benefit) for income
   taxes (FTE)                             22            13             7
  Net income (loss)                       $39           $23           $12
  Net charge-offs                          $1           $(3)           $2

  Selected average balances:
  Assets                               $3,816        $3,716        $3,601
  Loans                                 3,473         3,428         3,339
  Deposits                              2,557         2,550         2,478
  Liabilities                           2,576         2,555         2,484
  Attributed equity                       474           420           429

  Statistical data:
  Return on average assets (1)           4.07%         2.45%         1.37%
  Return on average attributed equity   32.73         21.67         11.51
  Net interest margin (2)                4.44          4.36          4.48
  Efficiency ratio                      64.77         73.41         80.33

                                                     Total
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $502          $513          $467
  Provision for loan losses               (20)          (30)          (21)
  Noninterest income                      281           232           203
  Noninterest expenses                    487           422           380
  Provision (benefit) for income
   taxes (FTE)                            109           115           104
  Net income (loss)                      $207          $238          $207
  Net charge-offs                         $22           $21           $35

  Selected average balances:
  Assets                              $54,130       $53,462       $51,116
  Loans                                45,249        44,582        41,129
  Deposits                             41,478        41,274        40,327
  Liabilities                          49,029        48,346        46,039
  Attributed equity                     5,101         5,116         5,077

  Statistical data:
  Return on average assets (1)           1.53%         1.78%         1.63%
  Return on average attributed equity   16.28         18.59         16.39
  Net interest margin (2)                4.00          4.15          3.96
  Efficiency ratio                      62.21         56.63         56.61

(1) Return on average assets is calculated based on the greater of average assets or average liabilities and attributed equity.

(2) Net interest margin is calculated based on the greater of average earning assets or average deposits and purchased funds.

  N/M - Not Meaningful



  MARKET SEGMENT FINANCIAL RESULTS
   Comerica Incorporated and Subsidiaries


  (dollar amounts in millions)                Midwest & Other Markets
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $271          $272          $270
  Provision for loan losses                (2)            -             7
  Noninterest income                      201           154           137
  Noninterest expenses                    304           233           225
  Provision (benefit) for income
   taxes (FTE)                             61            59            55
  Net income (loss)                      $109          $134          $120
  Net charge-offs                         $21           $23           $13

  Selected average balances:
  Assets                              $25,088       $25,324       $24,220
  Loans                                23,518        23,832        22,930
  Deposits                             18,833        18,856        19,122
  Liabilities                          19,629        19,621        19,859
  Attributed equity                     2,217         2,162         2,163

  Statistical data:
  Return on average assets (1)           1.74%         2.11%         1.99%
  Return on average attributed equity   19.66         24.71         22.23
  Net interest margin (2)                4.54          4.50          4.66
  Efficiency ratio                      64.25         54.73         55.14

  Number of banking offices               255           255           268

                                                     Florida
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)     $10           $11           $10
  Provision for loan losses                 1            (4)            1
  Noninterest income                        4             4             4
  Noninterest expenses                     10             8             7
  Provision (benefit) for income
   taxes (FTE)                              1             4             2
  Net income (loss)                        $2            $7            $4
  Net charge-offs                          $3            $1            $-

  Selected average balances:
  Assets                               $1,500        $1,447        $1,388
  Loans                                 1,484         1,435         1,375
  Deposits                                314           318           274
  Liabilities                             312           316           272
  Attributed equity                        77            74            67

  Statistical data:
  Return on average assets (1)           0.54%         2.01%         1.11%
  Return on average attributed equity   10.56         38.96         23.06
  Net interest margin (2)                2.70          3.17          2.94
  Efficiency ratio                      66.94         51.06         48.29

  Number of banking offices                 6             6             6

                                                     Western
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $188          $214          $190
  Provision for loan losses                (3)          (18)            8
  Noninterest income                       34            30            29
  Noninterest expenses                    124           123            93
  Provision (benefit) for income
   taxes (FTE)                             38            52            49
  Net income (loss)                       $63           $87           $69
  Net charge-offs                          $1           $(2)          $19

  Selected average balances:
  Assets                              $15,684       $14,920       $12,750
  Loans                                14,960        14,226        12,097
  Deposits                             17,048        17,415        16,353
  Liabilities                          17,106        17,458        16,376
  Attributed equity                     1,088         1,055         1,026

  Statistical data:
  Return on average assets (1)           1.39%         1.88%         1.59%
  Return on average attributed equity   23.21         33.07         26.94
  Net interest margin (2)                4.36          4.89          4.61
  Efficiency ratio                      56.44         50.26         42.43

  Number of banking offices                61            55            51

                                            Finance & Other Businesses
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $(30)         $(45)         $(63)
  Provision for loan losses               (14)          (10)          (40)
  Noninterest income                       22            24            15
  Noninterest expenses                     (7)           10            10
  Provision (benefit) for income
   taxes (FTE)                             (1)          (10)          (13)
  Net income (loss)                       $14          $(11)          $(5)
  Net charge-offs                         $(2)           $-            $-

  Selected average balances:
  Assets                               $6,396        $6,509        $7,897
  Loans                                    36            19            38
  Deposits                              1,565         1,074           782
  Liabilities                           8,260         7,339         5,740
  Attributed equity                     1,216         1,343         1,372

  Statistical data:
  Return on average assets (1)            N/M           N/M           N/M
  Return on average attributed equity     N/M           N/M           N/M
  Net interest margin (2)                 N/M           N/M           N/M
  Efficiency ratio                        N/M           N/M           N/M

  Number of banking offices                 -             -             -

                                                      Texas
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)     $63           $61           $60
  Provision for loan losses                (2)            2             3
  Noninterest income                       20            20            18
  Noninterest expenses                     56            48            45
  Provision (benefit) for income
   taxes (FTE)                             10            10            11
  Net income (loss)                       $19           $21           $19
  Net charge-offs                         $(1)          $(1)           $3

  Selected average balances:
  Assets                               $5,462        $5,262        $4,861
  Loans                                 5,251         5,070         4,689
  Deposits                              3,718         3,611         3,796
  Liabilities                           3,722         3,612         3,792
  Attributed equity                       503           482           449

  Statistical data:
  Return on average assets (1)           1.39%         1.54%         1.61%
  Return on average attributed equity   15.08         16.88         17.42
  Net interest margin (2)                4.73          4.74          5.15
  Efficiency ratio                      67.10         59.72         57.61

  Number of banking offices                59            54            52

                                                       Total
                                     December 31, September 30, December 31,
  Three Months Ended                    2005          2005         2004
  Earnings summary:
  Net interest income (expense) (FTE)    $502          $513          $467
  Provision for loan losses               (20)          (30)          (21)
  Noninterest income                      281           232           203
  Noninterest expenses                    487           422           380
  Provision (benefit) for income
   taxes (FTE)                            109           115           104
  Net income (loss)                      $207          $238          $207
  Net charge-offs                         $22           $21           $35

  Selected average balances:
  Assets                              $54,130       $53,462       $51,116
  Loans                                45,249        44,582        41,129
  Deposits                             41,478        41,274        40,327
  Liabilities                          49,029        48,346        46,039
  Attributed equity                     5,101         5,116         5,077

  Statistical data:
  Return on average assets (1)           1.53%         1.78%         1.63%
  Return on average attributed equity   16.28         18.59         16.39
  Net interest margin (2)                4.00          4.15          3.96
  Efficiency ratio                      62.21         56.63         56.61

  Number of banking offices               381           370           377

(1) Return on average assets is calculated based on the greater of average assets or average liabilities and attributed equity.

(2) Net interest margin is calculated based on the greater of average earning assets or average deposits and purchased funds.

N/M - Not Meaningful

PRNewswire -- Jan. 19
END FIRST AND FINAL ADD

SOURCE: Comerica Incorporated

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