MOT Centre Listings for Dumbarton search again back General Listings  ( company has website) WESTBRIDGEND GARAGE, 101 Westbridgend, G82 4AD   WILLIAM MARSHALL & SON, 23 Townend Road, G82 2BA CASTLE GARAGE, 129 Glasgow Road, G82 1RQ JOHN LINDSAY DUMBUCK LTD., Dumbuck Garage, G82 2TB