Join the Northbrook Chamber of Commerce & Industry by completing this simple application. Memberships are in the name of the company, based upon employee census at your location. Banks, utilities and charitable organizations have a special dues rate card; please call or email for information. The Chamber accepts Visa or Mastercard online, American Express by phone, or checks. Memberships will not be activated until payment is received and the application is approved. Please call us at (847) 513-6006 or email Gail@northbrookchamber.org if you have any questions.