G&R Marine is a boat dealership that sells and services used and new boats and water crafts. It also sells parts for your boat or water craft. G&R Marine is located on Route 5 next to the Nitey-Nite Motel.
Newtown Power Equipment has been serving Newtown since 1981. Owners Dave and Greg Oliger have stocked the business with everything from small hand tools to large ride-on tractors. This store sells, rents and repairs hand-held and larger power equipment.
In addition to auto repair, Norton's Auto & Marine Service provides repair for marine engines and stern drives. Boat storage and shrink wrapping are also available. This location does not accept checks.
Mystic River Boathouse is located in the coastal town of Groton, Connecticut. This boathouse has Alden and Maas rowing shells, AB Inflatables, Puffin dinghies and Honda outboard motors.
The Johnson's Hardware store in Groton is a part of the True Value chain. The store offers a selection of power tools, paint, cabinetry, outdoor grills, garden supplies, plants, seasonal decorations, automotive supplies and electrical and plumbing equipment. The store also sells Boy and Girl Scout clothing and has a certified locksmith service. Additional services include window and screen repairs. Two adjoining businesses inside the building offer flooring and equipment rentals and repairs.