The U.S. Chamber of Commerce is a non-profit membership organization representing the unified interests of U.S. business before Congress, government agencies, and the courts.
Member Services & New Member Inquiries
Chamber members who need assistance, or organizations interested in discussing a new membership.
Chambers of Commerce & Associations
Small and Mid-size Businesses
Small Business Services: 1-800-638-6582
Press and Media
Reporters who would like to speak with Chamber leaders or policy experts for their stories.
U.S. Chamber of Commerce
1615 H Street, NW
Washington, DC 20062-2000
Main Number: 202-659-6000