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The U.S. Chamber of Commerce is the world’s largest business federation representing more than 3 million businesses of all sizes, sectors, and regions. It includes hundreds of associations, thousands of local chambers, and more than 100 American Chambers of Commerce in 91 countries.

Mission

"To advance human progress through an economic, political and social system based on individual freedom, incentive, initiative, opportunity, and responsibility."

Members

Members include businesses of all sizes and sectors—from large Fortune 500 companies to home-based, one-person operations.

Contact

U.S. Chamber of Commerce
1615 H Street, NW
Washington, DC 20062-2000
Main Number: 202-659-6000
Customer Service: 1-800-638-6582

See also

• Small Business advocacy associations

External Links

• USChamber.com Main website
• USChamber.com Small Business Center - How-to articles and issue updates