Beer Distributors of Massachusetts, Inc. The Voice for Distributors Across the Commonwealth Beer Distributors of Massachusetts Inc. Supporting Beer Distributors throughout the Commonwealth The Massachusetts Beer Distributors Association supports the states diverse and thriving industry of independent distributors working to ensure consumers enjoy a wide variety of beer brands through a safe transparent and accountable system. Massachusetts economy has significantly benefited from the local beer industry. State beer distributors directly employ thousands of people and contribute millions of dollars to the federal state and local tax base.