Chamber of Commerce of the United States of America
1615 H Street, NW
Washington, DC 20062-2000
Main Number: 202-659-6000
Customer Service: 1-800-638-6582
Regional Offices and American Chambers Abroad
- Regional Offices of the U.S. Chamber of Commerce
- AmCham Directory (American Chambers of Commerce Abroad)
The Chamber of Commerce of the United States of America is a non-profit membership organization representing the unified interests of U.S. business before Congress, government agencies, and the courts.
Read about the U.S. Chamber history, board of directors, policy committees, and more.
Search job openings, apply online, post jobs at local and state Chambers, and more.
Small Business Resources
Information on how to start, manage, and run your business.
Read about discounts and services, download webstickers, join online, and more.