San Mateo Business Resource Center (BRC)
www.sanmateobrc.org
BRC is a convenient "one-stop-shop" for San Mateo business owners, a comprehensive collection of resources backed by professional economic development staff.

California Downtown Association
www.californiadowntown.com
The California Downtown Association represents thousands of diversified businesses throughout California within its network of downtown associations, cities, chambers of commerce, business districts, supportive vendors and consultants.

San Mateo Chamber of Commerce
www.sanmateoca.org
The San Mateo Area Chamber of Commerce promotes business and the public interest through representation, advocacy and sponsorship.