If you experience difficulties or are unable to resolve an issue with Comerica Business Connect, please call Treasury Management Relationship Services:
800.852.3649 |
8:00 am - 8:00 pm ET |
If you experience difficulties, or would like to notify us by mail, please use the following addresses:
| Michigan Market | Comerica Bank |
MC7612 |
|
Treasury Management Relationship Services |
|
P.O.Box 75000 |
|
Detroit, MI 48275-7612 |
| Texas Market | Comerica Bank |
MC6551 |
|
Treasury Management Relationship Services |
|
P.O.Box 650282 |
|
Dallax, TX 75265-0282 |
| Western Market | Comerica Bank |
MC7612 |
|
Treasury Management Relationship Services |
|
P.O.Box 75000 |
|
Detroit, MI 48275-7612 |