Filed under Rule 433
File Nos. 333-138924
July 24, 2007
File Nos. 333-138924
July 24, 2007
Comerica Incorporated
Summary of Terms for Issuance
| Issuer: | Comerica Incorporated. | |||
| Ranking: | Senior Notes | |||
| Ratings: | A2 /A / A+ (stable / stable / stable) | |||
| Principal Amount: | $150,000,000 | |||
| Minimum Denominations: | $2,000 | |||
| Minimum Increments: | $1,000 | |||
| Pricing Date: | July 24, 2007 | |||
| Settlement Date: | July 27, 2007 | |||
| Maturity Date: | July 27, 2010 | |||
| Interest Payment Dates: | Pay quarterly on the 27th of each January, April, July and October, beginning October 27, 2007 or next business day; modified following business convention using New York and London business days. Interest accrues up to but not including payment dates. | |||
| Reference Benchmark: | 3 Month LIBOR | |||
| Spread to Benchmark: | 17 bps | |||
| Reoffer Yield: | 3 Month LIBOR + 17bps | |||
| Coupon: | 3 Month LIBOR + 17bps | |||
| Price to Public (%): | 100.000% | |||
| CUSIP | 200340 AM 9 | |||
| ISIN: | US200340AM90 | |||
| Book-Running Managers (Underwriting Amount): | Banc of America Securities LLC and Barclays Capital Inc. (43%) | |||
| Co-Managers (Underwriting Amount): | Comerica Securities, Inc. and Sandler, O’Neill & Partners, L.P. (7%) | |||
The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site atwww.sec.gov. Alternatively, Banc of America Securities LLC or Barclays Capital can arrange to send you the prospectus if you request it by calling or e-mailing Banc of America Securities LLC at 1-800-294-1322 ordg.prospectus distribution@bofasecurities.com or calling Barclays Capital at 1-888-227-2275, extension 2663.