News Releases

/FIRST AND FINAL ADD -- DEW001 -- Comerica Earnings/
PRNewswire
(:CMA)

     CONSOLIDATED QUARTERLY STATEMENTS OF INCOME
     Comerica Incorporated and Subsidiaries


                                      First  Fourth   Third  Second   First
                                     Quarter Quarter Quarter Quarter Quarter
  (in millions, except                2006    2005    2005    2005    2005
   per share data)
  INTEREST INCOME
  Interest and fees on loans          $723    $698    $674    $616    $566
  Interest on investment securities     44      41      38      34      35
  Interest on short-term investments     5       6       7       5       6
        Total interest income          772     745     719     655     607

  INTEREST EXPENSE
  Interest on deposits                 199     171     147     122     108
  Interest on short-term borrowings     42      24      16       9       3
  Interest on medium- and
   long-term debt                       52      49      44      41      36
        Total interest expense         293     244     207     172     147
        Net interest income            479     501     512     483     460
  Provision for loan losses            (27)    (20)    (30)      2       1
        Net interest income after
         provision for loan losses     506     521     542     481     459

  NONINTEREST INCOME
  Service charges on deposit accounts   54      55      55      54      54
  Fiduciary income                      45      44      44      43      46
  Commercial lending fees               15      19      16      16      12
  Letter of credit fees                 16      14      18      18      20
  Foreign exchange income               10      10       9       9       9
  Brokerage fees                        10       9      10       9       8
  Investment advisory revenue, net      17      15      14      12      10
  Card fees                             11      11      10       9       9
  Bank-owned life insurance             13      10       9      10       9
  Warrant income                         1       2       2       3       2
  Net securities losses                 (2)      -       -       -       -
  Net gain on sales of businesses        -      55       1       -       -
  Other noninterest income              25      37      44      36      31
        Total noninterest income       215     281     232     219     210

  NONINTEREST EXPENSES
  Salaries                             206     225     209     197     189
  Employee benefits                     51      47      46      44      47
       Total salaries and
        employee benefits              257     272     255     241     236
  Net occupancy expense                 31      31      30      28      32
  Equipment expense                     14      14      14      14      14
  Outside processing fee expense        21      22      19      20      17
  Software expense                      14      14      12      11      12
  Customer services                     13      19      29      10      11
  Litigation and operational losses      1       4       4       7       3
  Provision for credit losses on
   lending-related commitments          13      25      (1)     (3)     (3)
  Other noninterest expenses            85      86      60      55      52
        Total noninterest expenses     449     487     422     383     374
  Income before income taxes and
   cumulative effect
   of change in accounting principle   272     315     352     317     295
  Provision for income taxes            70     108     114     100      96
  Income before cumulative effect of
   change in accounting principle      202     207     238     217     199
  Cumulative effect of change in
   accounting principle, net of tax     (8)      -       -       -       -
  NET INCOME                          $194    $207    $238    $217    $199

  Basic earnings per common share:
       Income before cumulative
        effect of change in
        accounting principle         $1.25   $1.27   $1.43   $1.29   $1.18
       Net income                     1.20    1.27    1.43    1.29    1.18

  Diluted earnings per common share:
       Income before cumulative
        effect of change in
        accounting principle         1.23    1.25     1.41    1.28    1.16
       Net income                    1.18    1.25     1.41    1.28    1.16

  Cash dividends declared on
   common stock                        96      90       92      92      93
  Dividends per common share         0.59    0.55     0.55    0.55    0.55



                                         First Quarter 2006 Compared To:

                                     Fourth Quarter 2005  First Quarter 2005
  (in millions, except per share data)   Amount  Percent   Amount  Percent

  INTEREST INCOME
  Interest and fees on loans                $25     3.6%     $157    27.7%
  Interest on investment securities           3     6.4         9    26.5
  Interest on short-term investments         (1)  (20.1)       (1)  (13.4)
        Total interest income                27     3.6       165    27.2

  INTEREST EXPENSE
  Interest on deposits                       28    15.9        91    84.3
  Interest on short-term borrowings          18    74.0        39     N/M
  Interest on medium- and long-term debt      3     7.5        16    45.8
        Total interest expense               49    20.0       146    99.8
        Net interest income                 (22)   (4.4)       19     4.1
  Provision for loan losses                  (7)  (35.0)      (28)    N/M
        Net interest income after
         provision for loan losses          (15)   (2.9)       47    10.2

  NONINTEREST INCOME
  Service charges on deposit accounts        (1)   (2.3)        -    (0.7)
  Fiduciary income                            1     3.5        (1)   (0.3)
  Commercial lending fees                    (4)  (19.9)        3    29.8
  Letter of credit fees                       2    16.3        (4)  (22.9)
  Foreign exchange income                     -     2.9         1    13.0
  Brokerage fees                              1    10.2         2    24.0
  Investment advisory revenue, net            2    15.6         7    64.2
  Card fees                                   -    (2.8)        2    27.6
  Bank-owned life insurance                   3    37.4         4    43.2
  Warrant income                             (1)  (62.4)       (1)  (67.2)
  Net securities losses                      (2)    N/M        (2)    N/M
  Net gain on sales of businesses           (55)    N/M         -     N/M
  Other noninterest income                  (12)  (32.2)       (6)  (17.1)
        Total noninterest income            (66)  (23.3)        5     2.4

  NONINTEREST EXPENSES
  Salaries                                  (19)   (8.7)       17     8.9
  Employee benefits                           4    10.0         4     8.6
       Total salaries and employee benefits (15)   (5.5)       21     8.8
  Net occupancy expense                       -    (2.4)       (1)   (4.4)
  Equipment expense                           -    (0.1)        -    (0.7)
  Outside processing fee expense             (1)   (3.7)        4    21.3
  Software expense                            -    (1.8)        2    18.2
  Customer services                          (6)  (30.2)        2    24.7
  Litigation and operational losses          (3)  (72.1)       (2)  (63.2)
  Provision for credit losses on
   lending-related commitments              (12)  (47.8)       16     N/M
  Other noninterest expenses                 (1)   (0.6)       33    60.9
        Total noninterest expenses          (38)   (7.8)       75    20.0
  Income before income taxes and
   cumulative effect of change in
   accounting principle                     (43)  (13.4)      (23)   (7.7)
  Provision for income taxes                (38)  (34.4)      (26)  (26.7)
  Income before cumulative effect of
   change in accounting principle            (5)   (2.6)        3     1.4
  Cumulative effect of change in
   accounting
       principle, net of tax                 (8)    N/M        (8)    N/M
  NET INCOME                               $(13)   (6.4)%     $(5)   (2.5)%

  Basic earnings per common share:
       Income before cumulative
        effect of change in
        accounting principle             $(0.02)   (1.6)%   $0.07     5.9%
       Net income                         (0.07)   (5.5)     0.02     1.7

  Diluted earnings per common share:
       Income before cumulative effect
        of change in accounting principle (0.02)   (1.6)     0.07     6.0
       Net income                         (0.07)   (5.6)     0.02     1.7

  Cash dividends declared on common
   stock                                      6     7.0         3     3.4
  Dividends per common share               0.04     7.3      0.04     7.3

  N/M - Not meaningful



    ANALYSIS OF THE ALLOWANCE FOR LOAN LOSSES
    Comerica Incorporated and Subsidiaries


                                  2006                   2005
  (in millions)                  1st Qtr  4th Qtr  3rd Qtr  2nd Qtr  1st Qtr

  Balance at beginning of period  $516      $558     $609     $636     $673

  Loans charged-off:
      Commercial                    12        14       20       29       28
      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
          Other                      2         1        4        5        3
            Total commercial
             mortgage                2         1        4        7        5
      Residential mortgage           -         1        -        -        -
      Consumer                       3         3        6        3        3
      Lease financing                6        18       13        3        3
      International                  2         -        3        1        7
          Total loans charged-off   25        38       47       43       46

  Recoveries on loans previously
   charged-off:
      Commercial                     4        13       23       12        7
      Real estate construction       -         -        -        -        -
      Commercial mortgage            2         1        1        1        -
      Residential mortgage           -         -        -        -        -
      Consumer                       1         2        2        -        1
      Lease financing                -         -        -        -        -
      International                  1         -        -        1        -
          Total recoveries           8        16       26       14        8
  Net loans charged-off             17        22       21       29       38
  Provision for loan losses        (27)      (20)     (30)       2        1
  Balance at end of period        $472      $516     $558     $609     $636

  Allowance for loan losses as a
   percentage of total loans      1.06%     1.19%    1.33%    1.41%    1.52%

  Net loans charged-off as a
   percentage of average
   total loans                    0.14      0.20     0.18     0.27     0.36




  ANALYSIS OF THE ALLOWANCE FOR CREDIT LOSSES ON LENDING-RELATED COMMITMENTS

    Comerica Incorporated and Subsidiaries


                                  2006                   2005
  (in millions)                  1st Qtr  4th Qtr  3rd Qtr  2nd Qtr  1st Qtr

  Balance at beginning of period   $33      $14       $15     $18      $21
  Charge-offs on lending-related
   commitments (1)                   5        6         -       -        -
  Provision for credit losses on
   lending-related commitments      13       25        (1)     (3)      (3)
  Balance at end of period         $41      $33       $14     $15      $18

  Unfunded lending-related
   commitments sold                $52      $20       $ -     $18      $27

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

     NONPERFORMING ASSETS
     Comerica Incorporated and Subsidiaries


                                 2006                 2005
  (in millions)                 1st Qtr 4th Qtr 3rd Qtr 2nd Qtr 1st Qtr

  SUMMARY OF NONPERFORMING
   ASSETS AND PAST DUE LOANS
  Nonaccrual loans:
      Commercial                  $53     $65     $81    $125    $161
      Real estate construction:
          Real estate
           construction
           business line            2       3       4       8      18
          Other                     -       -       -       2       2
              Total real estate
               construction         2       3       4      10      20
      Commercial mortgage:
          Commercial real estate
           business line           11       6       9       9      11
          Other                    29      29      35      32      38
              Total commercial
               mortgage            40      35      44      41      49
      Residential mortgage          1       2       1       2       2
      Consumer                      2       2       1       2       1
      Lease financing               7      13      39       9      12
      International                17      18      16      23      24
              Total nonaccrual
               loans              122     138     186     212     269
  Reduced-rate loans                -       -       -       -       -
              Total
               nonperforming
               loans              122     138     186     212     269
  Other real estate                19      24      34      34      42
  Nonaccrual debt securities        -       -       -       -       -
              Total
               nonperforming
               assets            $141    $162    $220    $246    $311

  Nonperforming loans as a
   percentage of total loans     0.27%   0.32%   0.44%   0.49%   0.64%
  Nonperforming assets as a
   percentage of total loans,
   other real estate and
   nonaccrual debt securities    0.32    0.37    0.52    0.57    0.75
  Allowance for loan losses as a
   percentage of total
   nonperforming assets           334     319     253     248     204
  Loans past due 90 days or more
   and still accruing             $16     $16     $14     $24     $23


  ANALYSIS OF NONACCRUAL LOANS
  Nonaccrual loans at beginning
   of period                     $138    $186    $212    $269    $312
       Loans transferred to
        nonaccrual (1)             20      28      81      47      66
       Nonaccrual business loan
        gross charge-offs (2)     (21)    (34)    (40)    (38)    (42)
       Loans transferred to
        accrual status (1)          -     (11)      -       -      (4)
       Nonaccrual business loans
        sold (3)                   (9)     (4)    (19)      -     (14)
       Payments/Other (4)          (6)    (27)    (48)    (66)    (49)
  Nonaccrual loans at end of
   period                        $122    $138    $186    $212    $269

(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                    $21     $34     $40     $38     $42
        Performing watch list
         loans                      1       -       1       2       1
        Consumer loans and
         residential mortgage
         loans                      3       4       6       3       3
      Total gross loan
       charge-offs                $25     $38     $47     $43     $46

  (3) Analysis of loans sold:

        Nonaccrual business
         loans                     $9      $4     $19     $ -     $14
        Performing watch list
         loans                     30      15      34       7       4
      Total loans sold            $39     $19     $53      $7     $18

(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
                                                  March 31, 2006
                                            Average               Average
  (dollar amounts in millions)              Balance    Interest     Rate

  Commercial loans (1) (2)                  $26,620      $412       6.27%
  Real estate construction loans              3,530        72       8.24
  Commercial mortgage loans (1)               8,998       155       6.97
  Residential mortgage loans                  1,492        22       5.88
  Consumer loans                              2,660        45       6.83
  Lease financing                             1,298        13       4.03
  International loans                         1,881        30       6.56
  Business loan swap income (expense)             -       (25)         -
          Total loans (2)                    46,479       724       6.31

  Investment securities available-for-sale    4,154        44       4.10
  Short-term investments                        344         5       6.17
          Total earning assets               50,977       773       6.12

  Cash and due from banks                     1,648
  Allowance for loan losses                    (512)
  Accrued income and other assets             3,164
          Total assets                      $55,277

  Money market and NOW deposits (1)         $16,595       105       2.57
  Savings deposits (1)                        1,476         2       0.65
  Certificates of deposit (1)                 5,887        51       3.52
  Institutional certificates of deposit       2,624        30       4.62
  Foreign office time deposits                1,007        11       4.26
          Total interest-bearing deposits    27,589       199       2.93

  Short-term borrowings                       3,753        42       4.52
  Medium- and long-term debt                  4,029        52       5.22
          Total interest-bearing sources     35,371       293       3.36

  Noninterest-bearing deposits (1)           13,609
  Accrued expenses and other liabilities      1,225
  Common shareholders' equity                 5,072
          Total liabilities and
           shareholders' equity             $55,277

  Net interest income/rate spread (FTE)                  $480       2.76

  FTE adjustment                                           $1

  Impact of net noninterest-bearing
    sources of funds                                                1.04
  Net interest margin (as a percentage
    of average earning assets)
    (FTE) (2)                                                       3.80%

  (1) FSD balances included above:
          Loans (primarily low-rate)         $2,909        $3       0.43%
          Interest-bearing deposits           2,286        21       3.74
          Noninterest-bearing deposits        4,683

  (2) Impact of FSD loans (primarily low-rate) on the following:
          Commercial loans                                         (0.72)%
          Total loans                                              (0.40)
          Net interest margin (FTE)
           (assuming loans were
           funded by noninterest-
           bearing deposits)                                       (0.22)




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

  Commercial loans (1) (2)                  $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 (expense)             -       (16)         -
          Total loans (2)                    45,249       699       6.13

  Investment securities available-for-sale    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)                 5,582        45       3.18
  Institutional certificates of deposit       1,141        12       4.16
  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)                                                       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)



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

  Commercial loans (1) (2)                  $23,248      $286       5.00%
  Real estate construction loans              3,052        49       6.48
  Commercial mortgage loans (1)               8,315       118       5.77
  Residential mortgage loans                  1,310        18       5.58
  Consumer loans                              2,734        36       5.32
  Lease financing                             1,261        13       4.13
  International loans                         2,235        30       5.43
  Business loan swap income (expense)             -        17          -
          Total loans (2)                    42,155       567       5.45

  Investment securities available-for-sale    3,790        35       3.60
  Short-term investments                        700         6       3.47
          Total earning assets               46,645       608       5.27

  Cash and due from banks                     1,639
  Allowance for loan losses                    (685)
  Accrued income and other assets             3,151
          Total assets                      $50,750

  Money market and NOW deposits (1)         $17,810        69       1.56
  Savings deposits (1)                        1,582         2       0.41
  Certificates of deposit (1)                 5,193        29       2.27
  Institutional certificates of deposit         365         2       2.54
  Foreign office time deposits                  712         6       3.72
          Total interest-bearing deposits    25,662       108       1.71

  Short-term borrowings                         441         3       2.71
  Medium- and long-term debt                  4,277        36       3.37
          Total interest-bearing sources     30,380       147       1.96

  Noninterest-bearing deposits (1)           14,120
  Accrued expenses and other liabilities      1,178
  Common shareholders' equity                 5,072
          Total liabilities and
           shareholders' equity             $50,750

  Net interest income/rate spread (FTE)                  $461       3.31

  FTE adjustment                                           $1

  Impact of net noninterest-bearing
    sources of funds                                                0.69
  Net interest margin (as a percentage
    of average earning assets)
    (FTE) (2)                                                       4.00%

  (1) FSD balances included above:
          Loans (primarily low-rate)         $1,309        $2       0.54%
          Interest-bearing deposits           2,642        16       2.45
          Noninterest-bearing deposits        5,145

  (2) Impact of FSD loans (primarily low-rate) on the following:
          Commercial loans                                         (0.26)%
          Total loans                                              (0.17)
          Net interest margin (FTE)
           (assuming loans were
           funded by noninterest-
           bearing deposits)                                       (0.11)



      CONSOLIDATED STATISTICAL DATA
      Comerica Incorporated and Subsidiaries



                                        March 31, December 31, September 30,
  (in millions, except per share data)     2006        2005        2005

  Commercial loans:
       Floor plan                         $3,078      $2,847      $2,065
       Other                              21,660      20,698      20,689
        Total commercial loans            24,738      23,545      22,754
  Real estate construction loans:
       Real estate construction
        business line                      2,996       2,831       2,674
       Other                                 683         651         615
        Total real estate construction
         loans                             3,679       3,482       3,289
  Commercial mortgage loans:
       Commercial real estate business
        line                               1,483       1,450       1,440
       Other                               7,663       7,417       7,260
        Total commercial mortgage loans    9,146       8,867       8,700
  Residential mortgage loans               1,516       1,485       1,444
  Consumer loans:
       Home equity                         1,748       1,775       1,818
       Other consumer                        859         922         878
        Total consumer loans               2,607       2,697       2,696
  Lease financing                          1,292       1,295       1,286
  International loans                      1,761       1,876       1,972
        Total loans                      $44,739     $43,247     $42,141

  Goodwill                                  $213        $213        $247
  Other intangible assets                      1           1           1
  Loan servicing rights                       17          19          19
  Deferred mutual fund distribution
   costs                                       6           6           7

  Tier 1 common capital ratio*              7.70%       7.86%       7.98%
  Tier 1 risk-based capital ratio*          8.28        8.46        8.60
  Total risk-based capital ratio *         11.74       11.75       12.07
  Leverage ratio*                           9.90        9.99       10.07

  Book value per share                    $31.39      $31.11      $30.81

  Market value per share for the quarter:
       High                               $58.62      $60.25      $63.38
       Low                                 54.23       53.60       56.80
       Close                               57.97       56.76       58.90

  Quarterly ratios:
       Return on average common
        shareholders' equity               15.33%      16.28%      18.59%
       Return on average assets             1.41        1.53        1.78
       Efficiency ratio                    64.35       62.21       56.63

  Number of banking offices                  372         381         370

  Number of employees - full time
   equivalent                             10,687      10,816      10,779



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

  Commercial loans:
       Floor plan                               $2,766            $2,668
       Other                                    20,924            20,112
         Total commercial loans                 23,690            22,780
  Real estate construction loans:
       Real estate construction
        business line                            2,587             2,451
       Other                                       581               584
         Total real estate construction
          loans                                  3,168             3,035
  Commercial mortgage loans:
       Commercial real estate business line      1,465             1,555
       Other                                     7,071             6,860
         Total commercial mortgage loans         8,536             8,415
  Residential mortgage loans                     1,394             1,335
  Consumer loans:
       Home equity                               1,867             1,797
       Other consumer                              834               903
         Total consumer loans                    2,701             2,700
  Lease financing                                1,296             1,262
  International loans                            2,239             2,209
         Total loans                           $43,024           $41,736

  Goodwill                                        $247              $247
  Other intangible assets                            1                 1
  Loan servicing rights                             19                19
  Deferred mutual fund distribution costs            7                 7

  Tier 1 common capital ratio*                    7.88%             8.04%
  Tier 1 risk-based capital ratio*                8.49              8.66
  Total risk-based capital ratio *               12.08             12.49
  Leverage ratio*                                10.36             10.50

  Book value per share                          $30.60            $29.81

  Market value per share for the quarter:
       High                                     $59.29            $61.40
       Low                                       53.17             53.70
       Close                                     57.80             55.08

  Quarterly ratios:
       Return on average common
        shareholders' equity                     16.99%            15.73%
       Return on average assets                   1.68              1.57
       Efficiency ratio                          54.49             55.70

  Number of banking offices                        364               376

  Number of employees - full time equivalent    10,826            10,803

  * March 31, 2006 ratios are estimated



     PARENT COMPANY ONLY BALANCE SHEETS
     Comerica Incorporated

                                            March 31, December 31, March 31,
  (in millions, except share data)             2006        2005        2005

  ASSETS
  Cash and due from subsidiary bank             $13         $11          $5
  Short-term investments with subsidiary
   bank                                         298         264         286
  Investment in subsidiaries,
   principally banks                          5,591       5,587       5,533
  Premises and equipment                          3           3           3
  Other assets                                  262         257         290
        Total assets                         $6,167      $6,122      $6,117

  LIABILITIES AND SHAREHOLDERS' EQUITY
  Long-term debt                               $803        $813        $814
  Other liabilities                             270         241         273
        Total liabilities                     1,073       1,054       1,087

  Common stock - $5 par value:
     Authorized - 325,000,000 shares
     Issued - 178,735,252 shares at
      3/31/06, 12/31/05 and 3/31/05             894         894         894
  Capital surplus                               466         461         433
  Accumulated other comprehensive loss         (198)       (170)       (154)
  Retained earnings                           4,880       4,796       4,427
  Less cost of common stock in
   treasury - 16,461,565 shares at
   3/31/06, 15,834,985 shares at
   12/31/05 and 9,988,453 shares
   at 3/31/05                                  (948)       (913)       (570)
        Total shareholders' equity            5,094       5,068       5,030
        Total liabilities and
         shareholders' equity                $6,167      $6,122      $6,117


     CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY



     Comerica Incorporated and Subsidiaries


                                             Accumulated               Total
                                                Other          Shareholders'
  (in millions,           Common Stock      Comprehensive    Treasury
   except per               In          Capital Loss Retained
   share data)            Shares Amount Surplus      Earnings Stock  Equity

  BALANCE AT JANUARY 1,
   2005                     170.5  $894  $421   $(69) $4,331  $(472) $5,105
  Net income                    -     -     -      -     199      -     199
  Other comprehensive loss,
   net of tax                   -     -     -    (85)      -      -     (85)
  Total comprehensive
   income                                                               114
  Cash dividends declared
   on common stock ($0.55
   per share)                   -     -     -      -     (93)     -     (93)
  Purchase of common stock   (2.1)    -     -      -       -   (118)   (118)
  Net issuance of common
   stock under employee
   stock plans                0.3     -     3      -     (10)    20      13
  Recognition of share-
   based compensation
   expense                      -     -     9      -       -      -       9
  BALANCE AT
   MARCH 31, 2005           168.7  $894  $433  $(154) $4,427  $(570) $5,030

  BALANCE AT JANUARY 1,
   2006                     162.9  $894  $461  $(170) $4,796  $(913) $5,068
  Net income                    -     -     -      -     194      -     194
  Other comprehensive loss,
   net of tax                   -     -     -    (28)      -      -     (28)
  Total comprehensive
   income                                                               166
  Cash dividends declared
   on common stock ($0.59
   per share)                   -     -     -      -     (96)     -     (96)
  Purchase of common stock   (1.5)    -     -      -       -    (86)    (86)
  Net issuance of common
   stock under employee
   stock plans                0.9     -   (18)     -     (14)    51      19
  Recognition of share-
   based compensation
   expense                      -     -    18      -       -      -      18
  Other                         -     -     5      -       -      -       5
  BALANCE AT
   MARCH 31, 2006           162.3  $894  $466  $(198) $4,880  $(948) $5,094



      BUSINESS SEGMENT FINANCIAL RESULTS
      Comerica Incorporated and Subsidiaries

  (dollar amounts in millions)                     Business Bank
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $314        $337        $337
  Provision for loan losses                   (13)        (31)          9
  Noninterest income                           63          71          70
  Noninterest expenses                        187         226         141
  Provision (benefit) for income taxes (FTE)   59          78          85
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                          $144        $135        $172
  Net loans charged-off                       $11         $15         $29

  Selected average balances:
  Assets                                  $38,148     $37,165     $34,047
  Loans                                    36,883      35,849      32,970
  Deposits                                 18,899      20,578      19,877
  Liabilities                              19,749      21,361      20,623
  Attributed equity                         2,557       2,585       2,476

  Statistical data:
  Return on average assets (1)               1.51%       1.46%       2.03%
  Return on average attributed equity       22.54       21.00       27.92
  Net interest margin (2)                    3.45        3.72        4.13
  Efficiency ratio                          49.64       55.23       34.61

                                                        Finance
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $(27)       $(32)       $(59)
  Provision for loan losses                     -           -           -
  Noninterest income                           17          22          10
  Noninterest expenses                          -           1           1
  Provision (benefit) for income taxes (FTE)   (7)         (7)        (20)
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                           $(3)        $(4)       $(30)
  Net loans charged-off                       $ -         $ -         $ -

  Selected average balances:
  Assets                                   $5,431      $5,483      $5,518
  Loans                                         3          (9)         (7)
  Deposits                                  3,214       1,615         612
  Liabilities                              10,969       7,983       5,390
  Attributed equity                           470         469         538

  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


  (dollar amounts in millions)                       Retail Bank
                                         March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $155        $157        $146
  Provision for loan losses                     6           8           -
  Noninterest income                           50          51          49
  Noninterest expenses                        145         154         126
  Provision (benefit) for income taxes (FTE)   18          16          24
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                           $36         $30         $45
  Net loans charged-off                        $5          $8          $4

  Selected average balances:
  Assets                                   $6,726      $6,599      $6,414
  Loans                                     6,016       5,891       5,778
  Deposits                                 16,705      16,778      16,796
  Liabilities                              16,706      16,776      16,784
  Attributed equity                           818         826         779

  Statistical data:
  Return on average assets (1)               0.82%       0.67%       1.02%
  Return on average attributed equity       17.50       14.32       23.03
  Net interest margin (2)                    3.75        3.71        3.53
  Efficiency ratio                          70.97       74.05       64.67

                                                         Other
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)         $ -          $1          $1
  Provision for loan losses                   (20)          1          (6)
  Noninterest income                            1           -           1
  Noninterest expenses                         19          (8)         26
  Provision (benefit) for income taxes (FTE)   (7)          -          (5)
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                            $9          $8        $(13)
  Net loans charged-off                        $1         $(2)        $ -

  Selected average balances:
  Assets                                   $1,097      $1,069      $1,146
  Loans                                        44          45          46
  Deposits                                   (100)        (50)         46
  Liabilities                                 276         333         424
  Attributed equity                           764         747         862

  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


  (dollar amounts in millions)             Wealth & Institutional Management
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)         $38         $39         $36
  Provision for loan losses                     -           2          (2)
  Noninterest income                           84         137          80
  Noninterest expenses                         98         114          80
  Provision (benefit) for income taxes (FTE)    8          22          13
  Cumulative effect of change in
    accounting principle, net of tax           (8)          -           -
  Net income (loss)                            $8         $38         $25
  Net loans charged-off                       $ -          $1          $5

  Selected average balances:
  Assets                                   $3,875      $3,814      $3,625
  Loans                                     3,533       3,473       3,368
  Deposits                                  2,480       2,557       2,451
  Liabilities                               2,505       2,576       2,457
  Attributed equity                           463         474         417

  Statistical data:
  Return on average assets (1)               0.84%       4.02%       2.79%
  Return on average attributed equity        7.00       32.36       24.27
  Net interest margin (2)                    4.36        4.44        4.34
  Efficiency ratio                          80.20       64.92       68.51

                                                        Total
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $480        $502        $461
  Provision for loan losses                   (27)        (20)          1
  Noninterest income                          215         281         210
  Noninterest expenses                        449         487         374
  Provision (benefit) for income taxes (FTE)   71         109          97
  Cumulative effect of change in
    accounting principle, net of tax           (8)          -           -
  Net income (loss)                          $194        $207        $199
  Net loans charged-off                       $17         $22         $38

  Selected average balances:
  Assets                                  $55,277     $54,130     $50,750
  Loans                                    46,479      45,249      42,155
  Deposits                                 41,198      41,478      39,782
  Liabilities                              50,205      49,029      45,678
  Attributed equity                         5,072       5,101       5,072

  Statistical data:
  Return on average assets (1)               1.41%       1.53%       1.57%
  Return on average attributed equity       15.33       16.28       15.73
  Net interest margin (2)                    3.80        4.00        4.00
  Efficiency ratio                          64.35       62.21       55.70

(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.

  FTE - Fully Taxable Equivalent
  N/M -        - Not Meaningful



      MARKET SEGMENT FINANCIAL RESULTS
      Comerica Incorporated and Subsidiaries

  (dollar amounts in millions)                Midwest & Other Markets
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $266        $272        $264
  Provision for loan losses                    (1)        (16)          1
  Noninterest income                          147         203         148
  Noninterest expenses                        263         306         207
  Provision (benefit) for income taxes
   (FTE)                                       41          67          63
  Cumulative effect of change in
    accounting principle, net of tax           (8)          -           -
  Net income (loss)                          $102        $118        $141
  Net loans charged-off                       $11         $21         $16

  Selected average balances:
  Assets                                  $25,116     $24,984     $24,549
  Loans                                    23,721      23,518      23,288
  Deposits                                 18,666      18,833      18,867
  Liabilities                              19,497      19,593      19,606
  Attributed equity                         2,173       2,220       2,134

  Statistical data:
  Return on average assets (1)               1.63%       1.90%       2.31%
  Return on average attributed equity       18.81       21.39       26.52
  Net interest margin (2)                    4.53        4.55        4.57
  Efficiency ratio                          63.66       64.42       49.96

                                                       Florida
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)         $11         $10         $10
  Provision for loan losses                     1           2           2
  Noninterest income                            4           4           4
  Noninterest expenses                          8           9           7
  Provision (benefit) for income taxes (FTE)    2           1           2
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                            $4          $2          $3
  Net loans charged-off                        $2          $3          $4

  Selected average balances:
  Assets                                   $1,623      $1,500      $1,396
  Loans                                     1,603       1,484       1,383
  Deposits                                    307         314         289
  Liabilities                                 306         312         287
  Attributed equity                            81          76          66

  Statistical data:
  Return on average assets (1)               1.01%       0.56%       0.93%
  Return on average attributed equity       20.13       11.07       19.68
  Net interest margin (2)                    2.80        2.70        2.99
  Efficiency ratio                          53.21       64.82       51.37

  (dollar amounts in millions)                         Western
                                           March 31,  December 31, March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $169        $188        $186
  Provision for loan losses                    (5)         (5)          1
  Noninterest income                           28          33          29
  Noninterest expenses                        109         124          91
  Provision (benefit) for income taxes (FTE)   32          38          46
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                           $61         $64         $77
  Net loans charged-off                        $2          $1         $10

  Selected average balances:
  Assets                                  $16,358     $15,643     $13,148
  Loans                                    15,718      14,960      12,638
  Deposits                                 15,437      17,048      16,295
  Liabilities                              15,479      17,090      16,303
  Attributed equity                         1,084       1,087       1,024

  Statistical data:
  Return on average assets (1)               1.47%       1.41%       1.79%
  Return on average attributed equity       22.43       23.58       30.30
  Net interest margin (2)                    4.33        4.37        4.63
  Efficiency ratio                          55.48       55.94       42.05

                                             Finance & Other Businesses
                                          March 31,  December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $(27)       $(31)       $(58)
  Provision for loan losses                   (20)          1          (6)
  Noninterest income                           18          22          11
  Noninterest expenses                         19          (7)         27
  Provision (benefit) for income taxes (FTE)  (14)         (7)        (25)
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                            $6          $4        $(43)
  Net loans charged-off                        $1         $(2)        $ -

  Selected average balances:
  Assets                                   $6,528      $6,552      $6,664
  Loans                                        47          36          39
  Deposits                                  3,114       1,565         658
  Liabilities                              11,245       8,316       5,814
  Attributed equity                         1,234       1,216       1,400

  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

  (dollar amounts in millions)                           Texas
                                           March 31, December 31,  March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)         $61         $63         $59
  Provision for loan losses                    (2)         (2)          3
  Noninterest income                           18          19          18
  Noninterest expenses                         50          55          42
  Provision (benefit) for income taxes (FTE)   10          10          11
  Cumulative effect of change in
    accounting principle, net of tax            -           -           -
  Net income (loss)                           $21         $19         $21
  Net loans charged-off                        $1         $(1)         $8

  Selected average balances:
  Assets                                   $5,652      $5,451      $4,993
  Loans                                     5,390       5,251       4,807
  Deposits                                  3,674       3,718       3,673
  Liabilities                               3,678       3,718       3,668
  Attributed equity                           500         502         448

  Statistical data:
  Return on average assets (1)               1.48%       1.38%       1.66%
  Return on average attributed equity       16.77       14.92       18.46
  Net interest margin (2)                    4.55        4.73        4.93
  Efficiency ratio                          63.65       67.03       55.90

                                                         Total
                                           March 31,  December 31, March 31,
  Three Months Ended                         2006        2005        2005
  Earnings summary:
  Net interest income (expense) (FTE)        $480        $502        $461
  Provision for loan losses                   (27)        (20)          1
  Noninterest income                          215         281         210
  Noninterest expenses                        449         487         374
  Provision (benefit) for income taxes
   (FTE)                                       71         109          97
  Cumulative effect of change in
    accounting principle, net of tax           (8)          -           -
  Net income (loss)                          $194        $207        $199
  Net loans charged-off                       $17         $22         $38

  Selected average balances:
  Assets                                  $55,277     $54,130     $50,750
  Loans                                    46,479      45,249      42,155
  Deposits                                 41,198      41,478      39,782
  Liabilities                              50,205      49,029      45,678
  Attributed equity                         5,072       5,101       5,072

  Statistical data:
  Return on average assets (1)               1.41%       1.53%       1.57%
  Return on average attributed equity       15.33       16.28       15.73
  Net interest margin (2)                    3.80        4.00        4.00
  Efficiency ratio                          64.35       62.21       55.70

(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.

FTE - Fully Taxable Equivalent

N/M - - Not Meaningful

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SOURCE: Comerica Incorporated

Web site: http://www.comerica.com/