| Area Tent & Canvas: Provides custom made boat, cockpit, and bow covers, convertible tops, bimini tops, and aft curtains. Located in Hemlock. |
| Boat Services, Inc.: Sales, service, and installation of marine electronics. Located in Holland, primarily serves western Michigan. Offers international shipping. |
| Fiberglass Boat Repair: Fiberglass boat and personal watercraft repair and restoration. Metalflake, gel coats and aluminum repair and refinishing. |
| Fiberglass Repair Systems: Mobile service offering repair and refinishing of all fiberglass products. Located in Kalkaska. |
| Gregory Boat Company: Full service storage and brokerage marina, also specializes in boat interior restoration in Detroit. |
| Irish Boat Shop: Marina and boatyard specializing in complete service and restorations, sailboat riggings, dockage and storage, new and used boat sales. Locations in Charlevoix and Harbor Springs. |
| John's Boat Wash: Mobile boat maintenance in southeastern Michigan. Includes a contact form and a list of services and prices. |
| John's Custom Canvas & Upholstery: Fabricates full Sunbrella enclosures and cockpit and mooring covers, and offers upholstery services. Located in Algonac. |
| Johnny's Boat Propeller Sales & Service: Repair, reconditioning, repitching, and rehubbing for power and sail boats. Authorized distributor for Michigan Wheel, Federal, and HyTorq. |
| Marine Custom Canvas: Specializes in creating custom made products for boat or home from heavy duty materials such as acrylic, canvas, and vinyl. Also fabricates and repairs boat and sail covers, boom tents, and cushions. Located in Detroit. |
| Ship Shape Yacht Care, Inc.: Detroit facility offering fiberglass and structural damage repair, boat painting, custom woodwork, teak restoration, detailing, lettering, and carpet installation. |
| Tops-In-Quality, Inc.: Custom stainless steel fabricator specializing in marine products such as ladders, stanchions, rails, and hardware. Located in Marysville. |
| Wolverine Propeller LLC.: Utilizes Prop Scan technology for remanufacture or modification of propellers in Lincoln Park. |
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