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, such as the BCA, and thousands of local chambers. BCA President and CEO William J. Canary is a member of the Chamber's Committee of 100, composed of leading association executives who network, build partnerships and discuss current issues. The committee also helps determine the benefits and services offered to association members.