The United States Chamber of Commerce is a business-oriented American lobbying group.
Politically, the Chamber usually supports Republican political candidates, though it has occasionally supported conservative Democrats. The Chamber is the largest lobbying group in the U.S., spending more money than any other lobbying organization on a yearly basis.
The current president and CEO of the Chamber is Suzanne P. Clark. She previously worked in the Chamber from 1997 to 2007, and returned in 2014, holding multiple executive roles before being named the organization's first female CEO in February 2021.