- Jetboyz
- Jetek Performance Water Craft
- Jetring
- Jetring
- Jetstream Concepts
- Jett Performance Marine
- Jett Performance Marine
- Jim Barnard Enterprises
- Jim Bob's Marine & Sterndrive
- Jim Coffey Performance Jet
- Jim Frostrom Marine
- Jim Pollard Auto & Marine
- Jim Vaughn Marine
- Jim Wentworth's Fish Lectronic
- Jim's Auto & Marine Tech
- Jim's L & M Marine Inc
- Jim's Marine
- Jim's Marine & Svc
- Jim's Marine Ctr
- Jim's Marine Repair
- Jim's Mobile Marine
- Jim's Mobile Marine
- Jim's Mobile Marine Repair
- Jim's Mobile Marine Repair
- Jim's Prop Shop
- Jim's Repair
- Jimmie Romano Marine Repair
- Jimmy Smiths Fiberglass Repair
- Jimmy Smiths Fiberglass Repair
- Jna Marine Svc
- Joe Molinaro Fiberglass Repair
- Joe S Towing
- Joe's Marine
- Joe's Outboard & Sm Eng Repair
- Joe's Sporting & Marine
- Joey's Water Craft Repair Inc
- Johanson Boatworks
- John Arquez Slivka Marina
- John Artale Boat Svc
- John's Boat Works
- John's Fiberglass & Boat Rpr
- John's Marine
- John's Marine Repair & Supply
- John's Marine Svc
- John's Marine Svc
- John's Marines Svc
- John's Marines Svc
- John's Rv & Boat Svc
- Johnny's Marine Svc LLC
- Johns's Fiberglass Boat Repair
- Johnson Boat & Motor Sales
- Johnson Boat & Motor Sales
- Johnson Boat & Motor Sales
- Johnson Boat Works
- Johnson's Fiberglass Boat Rpr
- Jolly Busher Boat Detailing
- Jon's Dockside Svc
- Jonathan Creek Marine
- Jones Sporting Goods
- Jonesport Shipyard
- Jonie Boat Repair
- Jordan Marine Svc Inc
- Jordan Point Marine Svc
- Jordan's Marine & Pro Fuel
- Jorgensen Marine
- Jorgensen Marine
- Joseph M Horgos Marine Svc
- Josh Barker Marine
- Josh Barker Marine
- Jr Mobile Marine Inc
- JTM Performance Marine
- Julius Petersen Inc
- Juneau Marine Svc
- Junior's Boat Repair
- Junius Ship Shape Inc
- Just The Right Touch
- Just The Right Touch
- Justin Pate Yacht Svc
- Juul Boat Works
- Jw Boat Repair
- K & D Marine Inc
- K & D Marine Svc
- K & J Marine Specialist Inc
- K & K Marine Inc
- K & K Marine Svc
- K & K Mobile Marine Svc
- K & S Marine Svc
- K & S Mobile Marine Svc
- K A Mc Donald
- K B Marine Svc
- K B Marine Svc
- K C Marine
- K C Marine Svc Inc
- K D Marine
- K M Graphix
- K T Marine Engines
- K W Vinyl & Gel Coat Repair
- Kalispell Marine
- Kantola Marine Svc
- Kapdan Marine
- Kapdan Marine
- Karl Tank Boatyard Inc
- Karl's Boat Shop
- Karl's Boat Shop
- Karl's Marine Svc
- Karold's Welding & Fabrication
- Kaupas Water-Marine
- Kc's Marine Svc & Performance
- KDA Marine
- Keep Em Afloat Boat Repair
- Keith Collins Railway
- Kelley's Marine
- Kelley's Marine
- Kelley's Marine
- Kelley's Marine
- Ken Persinger Repair Svc
- Ken Scoville
- Ken's Boat & Motor
- Ken's Marine Svc
- Ken's Mobile Marine
- Ken's Parts & Repair Inc
- Kennebec Boat Repair
- Kenneth Bunch Jr Boat Repair
- Kenney's Marine Svc Ctr
- Kenny's New & Used Boat Parts
- Kenny's New & Used Boat Parts
- Kent Narrows Yacht Yard
- Kentenn Boat Works
- Kentmorr Yacht Yard
- Kenttenburg Marine
- Kentucky Lake Marine
- Kentucky Lake Marine Svc
- Kephart's Wooden Boat Shop
- Kerns Sports & Marine
- KERR Lake Marine
- Kerry's Marine
- Kester Prop Svc
- Kevin Holly Boat Repair
- Kevin Martin Auto & Marine
- Kevin's Boat Svc
- Kevin's Boat Svc
- Kevin's Mobile Marine Svc
- Kevin's Quality Marine
- Kevtech Marine & Rv
- Key Marine Ctr Nw Florida
- Keys Ship Shape Svc
- Kiddco Marine
- Kimbell Wood & Fiberglass Co
- Kindel Marine
- King Boatworks Inc
- King Harbor Marine Ctr
- King Marine Engineering
- King Mobile Boat Repair
- King's Boat Store Inc
- Kings Bay Marine
- Kingston Marine
- Kitsap Marina
- KKMI
- Klein Marine
- Kline Marine
- Knaggs Marine Svc
- Knutson Marine Inc
- Koehler Kraft Co
- Kortchmar & Willner
- Koski's At Bay Marina
- KPT Marine
- Krg Marine Svc
- Krieg's Boat Shop
- Kst Fiberglass Marine
- Kujawa Fiberglass Repair
- Kustem Care Auto & Truck
- Kustom Kolors
- KWIK Stop
- L & B Props
- L & J Marine
- L & M
- L & M Dockside Svc
- L & M Marine
- L & N Enterprises
- L A Performance
- L A Thompson & Son
- L C Boat Repair & Marine Svc
- L I Yacht Svc
- L J Marine
- LA Conner Maritime Svc
- Laddies Service
- Laing's Outboard
- Lake Arbutus Motor Sports
- Lake Area Watersports
- Lake Brownwood Boat & Motor
- Lake Conroe Marine
- Lake Don Pedro Boat Works
- Lake Don Pedro Marina
- Lake Eire Marine Repair
- Lake Eire Marine Repair
- Lake Eire Marine Repair
- Lake Fork Fiber Glass
- Lake Gaston Fiberglass Repair
- Lake Harding Body Works & Mrne
- Lake Harding Marine
- Lake Hickory Water Sports
- Lake Hickory Water Sports
- Lake Hopatcong Marine Corp
- Lake Marine
- Lake Martin Prop Shop
- Lake Mc Clure Marinas Mech Svc
- Lake Mohawk Marina Inc
- Lake Norman Mobile Marine
- Lake Oroville Boat Repair
- Lake Shore Svc
- Lake Tahoe Marine Ctr
- Lake Tapps Marine & Ski
- Lake Thunderbird Boat Repair
- Lakefront Electric Boats
- Lakefront Electric Boats
- Lakeland Marine
- Lakes Region Restorations
- Lakeshore Marine
- Lakeshore Marine
- Lakeside Boat Repair
- Lakeside Boat Svc
- Lakeside Marine
- Lakeside Marine & Boat Storage
- Lakeside Marine & Boat Storage
- Lakeside Welding
- Lakeview Marine Svc
- Lakeville Marine Svc
- Lakeville Marine Svc
- Lakewood Marine
- Lambert Co
- Lamee's Riverside Boats
- Lan-Lock Marine
- Lancaster Auto & Marine Svc
- Lance's Prop Shop
- Lance's Prop Shop
- Land & Sea Detailing
- Land & Sea Sports Ctr
- Land & Sea Svc
- Land Lubber's Marine Co
- Land N Sea Mobile Mechanic Svc
- Land N Sea Mobile Mechanic Svc
- Landry Boat Works
- Langer's Marine
- Langley Motors Svc
- Langrall Marine
- Lanier Cycle & Ski
- Lansing Small Boat Repair
- Lapeer Boat Svc
- Largo Auto & Boat Sales Inc
- Larry Knight Marine Svc
- Larry's Boat & Motor Repair
- Larry's Boat Repair
- Larry's Marine Ctr
- Larry's Marine Ctr
- Larry's Marine Svc
- Larry's Professional Marine
- Larsen Marine
- Larson Shipyard
- Larson Shipyard
- Las Americas Marine Inc
- Latitude Marine Svc
- Lawless Marine
- Lawrence Marine
- Layton's Custom Boatworks
- Layton's Custom Boatworks
- Leading Edge Sports
- Leasure Marine LLC
- Lebanon Fiberglass Repair
- Lee's Fiberglass
- Lee's Marine Svc & Supply Inc
- Lee's Quality Repair
- Lee's Trolling Motor Repair
- Leeper's Marine Specialties
- Lees' Yacht Svc
- Lefty's Boat Repair
- Lefty's Boat Repair
- Lefty's Boat Repair
- Legasea Boat Works
- Legasea Boat Works
- Legnos Boat Inc
- Leimann's Mobile Marine Svc
- Leith Marine Specialties Inc
- Leland's Marine
- Lemmond's Marine Svc
- Len's JBM Svc
- Lenox Co
- Leo's Repair Shop & Boat Slvg
- Leroy's Repair
- Les' Marine Svc
- Levene Marine Svc
- Lewco Electric Co
- Lewco Electric Co
- Li'l Sucker Oil Svc
- Liberty Boat Detailing
- Liberty Dock Co
- Liberty Marina
- Liberty Marine
- Liden Marine
- Life Line Marine
- Lifespeed Performance
