The GBA is an affiliate of the Greater Mystic Chamber of Commerce. In collaboration with the Greater Mystic Chamber of Commerce, the GBA is the most active affiliated group of any chamber of commerce in Eastern CT.

We are a cross section of local business and civic leaders from throughout Greater Groton working together to help enhance the economic vitality of the Groton Business Community. Groton is geographically defined by the Thames and Mystic Rivers and our area of influence ranges from ‘river to river’.