The Northbrook Chamber of Commerce More than 600 member companies strong, the Northbrook Chamber of Commerce has served as an advocate for the business community for more than 65 years. Our organization offers a wealth of programs and services ranging from monthly networking programs and advertising opportunities, to professional development and member-to-member discounts. The Chamber is organized to advance the interest and serve as the voice of the commercial, industrial and retail communities of the Village of Northbrook and its trade area. The Chamber remains sensitive to the civic and social interests of the community. While our membership accurately reflects the true diversity of the Northbrook business community with active participation from Allstate, Barilla, and Underwriters Laboratories, the majority of our members have fewer than 25 employees. Each industry sector is well represented including: • Shopping and hospitality • Financial services • Technology • Healthcare services • Construction and trades • Manufacturing Bringing people and business together.