The yarmouth chamber of commerce provides support to local businesses and community including multiple programs, activities, and scholarships.

The yarmouth clam festival hosted by the yarmouth chamber of commerce is held annually on the third weekend in july and includes a parade, entertainment, art show, craft show, food circle, carnival and other activities. The yarmouth clam festival provides an economic stimilus for area businesses and local non-profit organizations. yarmouth chamber of commerce programs that support local businesses and the community include business after hours, breakfast and lunch events, a golf tournament and a holiday party. A portion of funds received support local scholarships.