Building business & growth opportunities in Greater Portland, Maine. The Portland Regional Chamber of Commerce supports the growth and success of our members by providing high-value services and opportunities and promoting regional prosperity. Through our staff’s work, our volunteer boards, and strategic partnerships throughout the region, we encourage individual, community and business growth by offering valuable networking, advocacy, and educational opportunities as well as other benefits. Partnering with the communities of South Portland, Cape Elizabeth, Falmouth, Cumberland, Scarborough, Portland, Westbrook and Gorham, it is our goal to help each member business build its bottom line through our network and resources.