To join the Northbrook Chamber, complete this simple application. Membership are in the name of the company. Dues are based on the number of employees at the location, starting at $295. Banks, utilities and charitable (501c3) organizations have a special dues rate. The Chamber accepts Visa, Mastercard or checks. Memberships will not be activated until payment is received and the application is approved. Please call us at (847)498-5555 or email Kathi@northbrookchamber.org if you have any questions.