Comerica is the largest U.S. commercial bank headquartered in Texas and is on the list of largest banks in the United States.
The company’s largest offices are in Detroit, Livonia, Auburn Hills, Michigan and Dallas.
Customer Service Telephone Numbers
| Telephone | Hours | |
| Eastern Time Zone | 800.266.3742 | M-F 8:00 am – 8:00 pm ET |
| Central Time Zone | 800.925.2160 | M-F 8:00 am – 8:00 pm CT |
| Mountain/Pacific Time Zone | 800.522.2265 | M-F 8:00 am – 8:00 pm PT |
| Hearing Impaired | TDD 800.822.6546 | M-F 8:00 am – 8:00 pm ET |
Other Important Contact Information
| Contact Information | |
Online banking customer service, including:
|
888.444.9876 |
| Sales inquiries | 800.589.1400 |
For branch and ATMs location , click here
How to login ?
Go to the commercia bank website , secure home page
step 1: Onn the homecreen of the comercia bbank websie , you will se a dialogue box in the right side of the scree.
step 2: Fill in your user id details and your password, and click on the login option. You will be directed to you accounts login page.
Forgot your password ?
In case of forgotten pasword, click on the forgot password option.
OR, click here
You will be directed to a new page asking about your user id and email address associated with your online banking account.
How to enroll ?
To enroll to the Comercia bank online website, click on the signup option next to the login options. OR click here
You will be directed to a new page where you can enter your account details provided by the bank for enrolling for a online user.
