| Jeffs Marine: Features Yamaha and Honda outboard motors, and an online list of boats available for sale. Locations in Thomaston and Northport. |
| Knight Marine: Full service marina located in Rockland. Storage, dockage, two marine travelifts, fuel, and lunch on the dock available. |
| Maine Harbors: Tide charts and related nautical information |
| Maine Marine Consulting: MMC addresses problems concerning water rights and uses associated with aquaculture, pier construction, mooring location and other waterfront real estate issues. |
| New England Traditional Boat: Block maker, lignum vitae and bronze blocks, dead eyes, hardware and supplies. |
| Padebco Boatbuilder: Custom boats built with the latest technology. Offers a design service, boat hauling, storage, repairs, and restoration. |
| Pemaquid Marine: A description and details of the services available. |
| Pendleton Yacht Yard: A full service boat yard specializing in the repair and restoration of fine wooden yachts. Maintenance, repair, rigging, launching, hauling, and storage services provided. Located on Islesboro. |
| Rocknak's Yacht Sales: Classified listings boats for sale or charter from yacht brokers, dealers and manufacturers and builders. See the new Dirigo. Located in Rockport. |
| Rockport Marine, Inc.: Boatyard specializing in wooden boat construction, restoration, maintenance and repair. Located in Rockport. |
| SBI Marine: Salty's offers numerous boats plans for the home and backyard boatbuilder, and a free sailing school in Penobscot Bay on the coast of Maine. |
| SeaSources: Training for mariners. U.S.C.G approved license preparation. |
| Water Walker Sea Kayaks: A backyard business specializing in high performance fiberglass sea kayaks manufactured by Janautica of Milan, Italy. |
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