All Boating Charters
- Klobuk Travel – 40' Leader
- Klobuk Travel – 42' Antares
- Knee Deep Charters
- Knetmarine LLC
- Knot Tied Down Charters
- Knot Tuggin Sportfishing
- Knot Wish’n Custom Charters
- Knotical Adventures Two LLC
- Koehler Kraft Charters - Carolina
- Koehler Kraft Charters - Dickie Walker
- Koehler Kraft Charters - Sally
- Kokomo Keys Charters Veteran Owned
- Komani Lake & Shala River Private Boat Tour
- Komani Lake Experience
- Komani Lake to Shala River Boat Tour
- Komodo Amazing Destination
- Komodo Boat Charter
- Konadice Sportfishing
- Kool Kat Watersports
- Korcula Charter
- Korcula Charter - Boat tour
- Korsaro Boat – Kuzma (Private & Group Tours)
- Korsaro Boat – Private & Group Tours
- Kotor Bay Private Tours – Drinks on Board
- Kotor Vip Boat Tours – Blue Cave
- Kotor Vip Boat Tours – Blue Cave 2
- Kotor Vip Boat Tours – Blue Cave 3
- Kotor: Blue Cave,Submarine Tunnel, Lady Rock
- Krabi Private Boat Tour
- Kraken Charters – Pursuit Express
- Krist Boat Trips
- Kristal Boat Escursioni
- Ksamil Water Sport
- Kussi Sea Excursions
- L&A Yachting – Axopar 25
- L&A Yachting – Bayliner M17
- LBISportfishing
- LEAHKLEA Charters
- LFG Fishing Charters
- LULIMAR Charter
- La Bella Verde – Eco-Sustainable Catamaran
- La Boca Sailing Expeditions
- La Caletta – Minicruise Gulf of Orosei
- La Diosa Del Mar, Costa Maya
- La Ketch – Water Sports Boat Experience
- La Madrugada Sailing
- La Marinada
- La Menta Boattrips
- La Morrita Private Yacht
- La Otra Fishing PV
- La Patrona Sportfisher 36'
- La Rana Cancun Sunset Tours
- La Santa Maria Catamaran
- La Serena Charter & Boats
- La Vie Yacht
- LaLa Boat Charter
- Lady May Charters
- Lady O Charters – Persuit 32
- Lady Virginia Boat Trip
- Lady of the Sea LLC
- Ladyboss Charter
- Lagoon Charter – Lagoon 440
- Lagoon Charter – Lagoon 450
- Lagoon Pontoons of Lake Wales
- Lagoon Pontoons of Saint Pete Beach
- Lagoon Pontoons of Saint Pete Beach
- Lagoon Pontoons of Saint Pete Beach
- Lagoon Pontoons of Saint Pete Beach
- Lagoon Pontoons of Saint Pete Beach – BayBoat
- Lagos Boat Charter - Snow white
- Lagos Boat Charter – Pocahontas
- Lagos Luxury Catamaran
- Laguna Tour And Travel – Nusa Penida Yacht
- Lagune Spirit Dubrovnik
- Laid Back Key West
- Lake Affect Fishing Charters & Tours
- Lake Como Boats
- Lake Hartwell Fishing Boat Rental
- Lake Martin Excursions
- Lake Murray Boat Tours - Comfort Cruise
- Lake Murray Boat Tours - Private Pontoon
- Lake Nasser
- Lake Tarpon Tours
- Lake Toho Nature/Photography/Boat Tour!
- Lakeland Nasser Boat Safari
- Lamu Sunset Dhow Co.
- LandmarkCrete Luxury Yacht Cruise in Agios N
- Langkawi Mangrove River Cruise
- Last Bite Charters
- Last Call Charters
- Last Cast Charleston
- Last Cast Charters
- Last Cast Charters
- Latchi Pleasure Boats – Charter Boat "1"
- Latchi Pleasure Boats – Hire Boat "3"
- Latchi Pleasure Boats – Hire Boat "5"
- Latchi Pleasure Boats – Hire Boat "6"
- Latchi Pleasure Boats – Hire Boat "8"
- Latitude 24
- Latitude 29 Cruises