Chamber of Commerce of the United States of America - Contact Us
Regional Offices and Chambers
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
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.
Frequently Asked Questions
- Is [COMPANY NAME] a member of the U.S. Chamber of Commerce?
- How can I file a complaint about a business?
- Can you provide a list of companies who...?
- Will you send me information on visiting or living in Washington, DC?
- I own a foreign company; how can I find an American company to do business with?
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