The Tri-County Regional Chamber has been the voice for business in a ten town area representing hundreds of businesses of all sizes and all industries in Bellingham, Franklin, Holliston, Hopedale, Hopkinton, Medway, Mendon, Milford, Millis, and Upton since 1922. As the business voice, Tri-County Regional Chamber is obligated to represent its members’ interests in community conversations, helping to monitor the business environment and advocate for measures that help our members succeed. Our Mission: To Connect Businesses and Professionals by bringing them together for the mutually beneficial exchange of ideas, information, products and services. The TC Regional Chamber will Advocate for the Business Community, Promote Economic Development, and Enhance the Quality of Life throughout Our Area.