Member Number Inquiry Form | U.S. Chamber of Commerce
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Member Number Inquiry Form

Certain sections of the Chamber Web site are reserved for members only. There are three ways you can find out your member number:

1) Chamber Welcome Letter and Payment Notification Email

Check for the member number in your welcome letter and your payment notification email.

2) Call Member Services

Call us 800-638-6582 and a member service representative will provide you with your membership number. We are open Monday-Friday, 8:30 a.m.-5:30 p.m. ET.

3) Complete Member Number Inquiry Form

Submit the short form below, and someone from our member services department will contact you. Fields with an * are required.

Please make sure to add the "@uschamber.com" domain to your address book, "approved senders list" or "whitelist" to ensure our messages do not get blocked and you can quickly receive the information you have requested.