Chicago Chamber of Commerce

Chicagoland Chamber of Commerce was founded in 1904 as a private, non-profit business assistance and economic development organization. With 2,600 members, representing over 1.3 million individual employees in the six-county Northeastern Illinois region (Cook, DuPage, Kane, Lake, McHenry & Will), it is the largest Chamber of Commerce in Illinois and one of the largest in the nation. Our mission is to make Chicagoland the most business-friendly region in America and to enhance our members' success through aggressive programs in advocacy, member benefits, services, and actionable information.