AFA Marine (Specializing in small used outboard motors, Tampa, Florida)
Affordable Marine Power Center (Mercruiser , Volvo-Penta , Crusader , new GM, Ford marine long blocks, remanufactured longblocks, Plainfield, Connecticut)
Brush Research Manufacturing Co. (Flex-Hone® cylinder honing tools, as well as a complete line of brushes, deburring and surface finishing technologies, Los Angeles, California)
Bushings, Inc. (Manufacturer of bushings, pillow blocks and marine engine mounts, Rochester Hillls, Michigan)
The Carburetor Refactory (Carburetor kits for vintage and modern marine and industrial engines, Richmond, California)
The Carburetor Shop (Carburetors, carburetor kits & parts for engines from 1902-1974, special tools, original carburetor manufacturers' literature, carburetor restoration)
Carburetor Specialist (New and remanufactured carburetors for inboards, I/Os and gensets, Alpharetta, Georgia)
Casale Engineering (Casale V-drives, gear drives, gear boxes, Whirlaway & Swirlaway prop-releases, propshafts, couplers and other inboard boat equipment, V-drive rebuilding, Santa Fe Springs, California)
Centek Industries (Designer and manufacturer of wet marine mufflers and exhaust systems, Thomasville, Georgia)
Chatfield Marine (Maker of shafts, struts, bearings, etc., Glenfield, Auckland, New Zealand)
Chertsey Meads Marine Boatyard (Engine and outdrive service, new & used spares, agent for Enfield Z-Drives and specialises in BMC/Leyland diesel engines, Chertsey, Surrey)
Dieselnet: Diesel Emissions Online (Internet forum to facilitate the exchange of technical and business information on diesel emissions and their control)
Diesel Parts Direct (Engine dealer, new and remanufactured parts for Cummins, Detroit Diesel and Perkins engines, Baton Rouge, Louisiana)
Diesel Pro Power (Online worldwide retailer of aftermarket marine engine and transmission parts for brands such as Detroit Diesel, Cummins, Twin Disc, Allison, M & MH, and more, Miami, Florida)
Discount Inboard Marine (Worldwide parts and service, specializing in inboard engines, Chapin, South Carolina)
Doelcher Products, Inc. (Manufacturer of Doel-Fin bolt-on stabilizing fins for outboards and PropSox propeller protecters)
Dolphin Engines (Maker of two cylinder 2-stroke gas inboard engines, Tresillian, Truro, Cornwall)
Glenwood Marine Equipment Inc. (Manufacturer of marine engine equipment and underwater gear for V-Drive and jet boat applications, Gardena, California)
Kohler Engines (Manufacturer of small air-cooled industrial and agricultural engines)
Kort Propulsion Co. Ltd. (Design and manufacture of ducted propeller systems, propulsion and manoeuvring equipment for all types of vessels, Witham, Sussex)
Kracor Inc. (Rotational molders of fuel tanks, Milwaukee, Wisconsin)
Marna Motor (Maker of one and two cylinder gas inboards, Mandal, Norway)
Martec Prop Service (Sales and service of folding and feathering propellers, Prescott, Arizona)
Martin Sprocket and Gear, Inc. (Manufacturer of roller chain sprockets, spur gears, chain couplings, v-belt sheaves, bushings, idler sprockets, synchronous drives, and more)
Marysville Marine Distributors (Wholesale marine engine, generator, and parts distributor with locations in Michigan, Wisconsin and Tennessee)
Olds Engineering (Manufacturer of one-cylinder low-speed gas engines, propellers and associated gear, RICE nozzle system agent, Austral and Propulse propeller dealer, Maryborough, Queensland)
Olympic Propeller (Propeller sales and service, shafts, machining, Anacortes, Washington)
The Schottel Group (Development, design, production and marketing of azimuthing propulsion and maneuvering systems, as well as complete propulsion systems, Germany)
Scott Marine Power (Sales and service dealer for MAN and Deutz marine engines and Phasor generators, Detroit, MTU, ZF, Twin Disc, Kohler, Onan, and Westerbeke service, online parts sales, Fort Lauderdale, Florida)
Sea & Ski Marine (Volvo Penta dealer and authorized service center, Costa Mesa, California)
Seaboard Marine (New and remanufacture Cummins engine and ZF gearboxes, servise and parts, Ventura & Oxnard, California)
T. C. Electronics/Marine (Manufacturers aftermarket OMC parts, including complete stern drive assemblies, outdrive, upper/lower gear cases, gears and parts, Toronto)
Casale Engineering (Maker of racing V-drives, gear drives, gear boxes, Whirlaway & Swirlaway prop-releases, other competition equipment, V-drive rebuilding, Santa Fe Springs, California)