Why join Chicago’s Most Influential Business Organization?

The Chamber represents more than 1,000 businesses from all major industries. Our members employ 400,000 people and create more than $24 billion in local annual revenue.


The Chicagoland Chamber’s Top Sponsors

Chamber Membership is an investment that starts to pay off right away.

Connect with some of the region’s top business leaders at Chamber networking events. Learn about trends and best practices to grow your business through educational events and programs.

Why the Chamber

Networked for success

Chamber members are among the most influential business people in America.

Make your mark on the business landscape

Engage with a community of local leaders driving pro-business, pro-growth public policy.

Be heard on key business policy issues

Chamber members are regularly invited to give feedback on policy that impacts business.