Find Diesel Boat Service Pros

Located at the beautiful Lake of the Ozarks in Central Missouri, we offer a “one-stop shop” for all of your Service, Repair and Fishing Charter needs. Our professional guide service can help you catch that trophy of a lifetime. Our guides have a total of 60 years combined experience fishing Lake of the Ozarks and are coast guard licensed for a safe and memorable trip.

Already a boat owner here at the Lake of the Ozarks? Firstmate offers all aspects of Parts, Service, and Repair. Low overhead and Quality on time service makes Firstmate the choice of boaters here at the lake for over 20 years.

We hope you will take a few minutes to browse through our projects and learn of some of the many ways that we can make your next trip to the lake more enjoyable and exciting!

Kelly's Port is a full service marina that offers new and used boat sales, brokerage services, wet/dry slips, parts, and the cheapest gas on the water. We have been serving Lake of the Ozarks since 1977 and are the only dealer in the nation to guarantee same day service! We have the largest service repair shop in the Midwest, have the largest and best trained staff dedicated to service on the weekends, and are committed to keeping your boat on the water.

We offer only the highest quality of brands including Bennington, Regal, Mercruiser, Mercury Marine, and Volvo Penta. We also offer a variety of services such as Volvo Penta Service, Mercury Marine Service, Mercruiser Service, Sterndrive Service, IPS Service, Boat Diesel Engine Service, Boat Detailing, Zeus Service, Boat Shrinkwraping and more.

Our customers are our greatest asset! Therefore we strive to send you on your way with exactly what you came in looking for!

MarineMax is the largest dealer and full-service marina at Lake of the Ozarks. We offer dry storage up to 30', boat slips up to 58', a full-service gas dock, and certified master technicians to maximize your time on the water. If you're looking to purchase a boat, MarineMax carries the world's most premium boat brands including Sea Ray, Azimut, Galeon, Harris pontoons, Nautique, and Boston Whaler.

Our state-of-the-art service center can handle anything from preventative maintenance to a full repower. Our factory certified technicians service all top boat brands. The MarineMax mobile service team even has the ability to come right to your dock to perform most repairs and maintenance.

As the nations largest recreational boat retailer we can source whatever part your boat might need. Our Boating Gear Center also has apparel, safety products, cleaning supplies, watersports gear, and so much more. We invite you to join the MarineMax family and let our team show you how to enjoy your boat to the fullest.

At LOZ Marine we treat your boat as it were our own, and we leave it cleaner than the way we found it after the job is done.

Our mission is to provide a fun and safe private charter for you and your friends while you enjoy the day on the lake. If you feel like taking a boat yourself, check out our pontoon and deck boat rentals! Stop in to our gas dock and ship store at the Lodge of Four Seasons Marina for one stop shopping with beer, ice, snacks and more!

Marty's Marine is a family owned and operated marina located in Osage Beach, Missouri. We are your exclusive full-service BassCat, Charger, PlayCraft and Yar-Craft dealer at Lake of the Ozarks.

Our service department offers comprehensive boat service, from eliminating that annoying little rattle to complete rigging. All our technicians are certified to work on all the boats we sell, that means "service after the sale."

Our parts department is fully stocked with parts and accessories for your every need. We keep many OEM and aftermarket parts in stock. If we don't have it, it can be ordered for your convenience. We invite you to join our family and experience the fun in boating & fishing.

EC RUFF MARINE is the specialized Marine Industry Leader in: Installation, Service, Repair, Preventative Marine Maintenance, Parts and Custom Marine Retrofitting.


EC RUFF MARINE is based in Pompano Beach Florida with additional offices in Fort Myers, Stuart and Chicago Illinois. We were founded in 1996 and have an expertly skilled team to service the entire Eastern Seaboard, Gulf of Mexico, Great Lakes, Caribbean, Mexico, Central America and Europe (The Med).


EC RUFF MARINE is an Authorized Dealer and Preferred Vendor for the following Marine Equipment Manufacturers:


• Marine Bow/Stern AC/DC Systems (Lewmar - Max Power - Quick Nautical Equip. - Side Power - Vetus)
• Marine Bow/Stern Stabilizer Systems (ABT TRAC - Max Power – Naiad - Side Power - Vetus)
• Marine Propulsion Systems (ZF Marine)
• Marine Hydraulic Davits/Cranes (Besenzoni – MarQuipt - Nautical Structures – Opacmare - Steel Head)
• Marine Hydraulic Swim Platforms (Besenzoni - GHS - Nautical Structures - Opacmare)
• Marine Hydraulic Gangways (Besenzoni – MarQuipt - Nautical Structures - Opacmare)
• New! Wireless Remote Control Joystick (Dock Mate USA)
for Engines, Bow and Stern Thrusters,
Windlasses and much more.

Ozark Maritime Services has over 30 years of marine experience. We specialize in fiberglass restoration, electrical issues, captain services, as well as mechanical repairs and service.