Becoming a member of the Arlington Chamber of Commerce is simple. The entire process can be handled online, using our secure membership form and payment system. Or if you prefer to sign up in person, stop by our office at 611 Massachusetts Ave and meet our Executive Director, Beth Locke. We are located on the second floor of the Jefferson Cutter House, home of the Cyrus Dallin Museum. Our office hours can vary, so give us a call first at 781-643-4600. We look forward to meeting you soon!