1. Port Harbor Marine, Inc. 23 Main Rd, Holden, ME 04429 Coordinate: 44.76678,-68.71091 Phone: (207) 989-5840
2. Mckay's Rv & Marine Center 102 Main Rd, Holden, ME 04429 Coordinate: 44.76418,-68.70451 Phone: (207) 989-4300