NBA represents over 300 Island-based Licensed Tradesmen, as well as others involved in the local building services and supplier community. Our membership is a balanced representation of a typical design-build experience, such as: general contractors, architects, realtors, surveyors, excavators, carpenters, plumbers, HVAC specialists, electricians, insulators, fuel suppliers, insulators, as well as Town building officials and community leaders. The organization is overseen by a board of twelve directors.