All Boating Charters
- Live Action Sportfishing 2
- Live Oac Adventures
- LiveWater Experiences
- Liveaboard&Diving Safari at Mediterrean Sea
- Lively Schooner INC.
- Lively Schooner INC.
- Living Like Larry Charters
- Livin’ the Dream Charters LLC
- Lizardfish Charters And Island Adventures 2
- Lizardfish Charters and Island Adventures 1
- Local Boat Tours And Charters
- Local Motion Party Boat
- Locals Offshore Fiji
- Lone Palm Fishing
- Lorena Boat Tours & Transfers
- Lori’s Fleet
- Lost Sailor Guide Service LLC
- Louisiana Lagniappe Charters
- Louisiana Offshore/Inshore Fishing Charters
- Low Tide Boat Rides
- Lowcountry Inshore Charters-Captain
- Lowcountry Watersports – Private Dolphin Tour
- Lucina III
- Lucky Lass Haleiwa Charters LLC
- Lucky Star
- Lucky Strike Charters
- Lucky Strike Charters
- Lucía Del Mar
- Luminous Boat Tours
- Luna Charters Marbella
- Lux Suv Of The Seas – Fenwick & OCMD
- Luxe Charter
- Luxury 40 ft Catamaran
- Luxury Sailing Catamaran from Paradise Island
- Lyla Rose Charters
- Lyons Charters Tours
- M&A Cruises
- MCP – Speedboat Tour
- MI CONSUELO I
- MIRAGA, PELION BOATS
- ML AQUATICS – Boat Nika
- ML AQUATICS – Saver 540
- MUTT Tours Speed Boat 5 East Island
- MUTT Tours – Dawn Catamaran
- MUTT Tours – Dolphin Trip
- MUTT Tours – East Catamaran
- Maas Fishing and Snorkel Tours
- Madeiratlanticharters Lda
- Mae Boat Charters
- Magic Bowfishing
- Magic Private Boat Tour from Split
- Magnanimous Sportfishing
- Magnetic Island Fishing & Sightseeing Charter
- Maguro Fishing Charters
- Mainsqueeze Jamaica Boat Charters
- Majo V - Stamas 39'
- Makai Charters
- Make A Wake Charters
- Make it a Great Celebration! (RESTROOM)
- Making Memories Charters Key West
- Mako Boat Tours
- Maldives Boat Club
- Mali
- Malta Catamaran Charters - Playtime Catamaran
- Malta Catamaran Charters – Chiquita
- Malta Catamaran Charters – Cicciolina Mia
- Malta Catamaran Charters – Pupa Mia
- Malta Catamaran Charters – Shirina Mia
- Malta Catamaran Charters – Siesta Mia
- Malta Fun Charters
- Malta Gulet Charters
- Malta Isle Charters – Private Luxury Yacht
- Malta Rodos Tours
- Malta Sailing Experiences – Best Boat Tours
- Malta Speedboat Charter
- Malta Speedboat Charter – Julea M
- Malta To Comino Charters
- Mama Anoras Water Sports
- Manatee Sightseeing And Wildlife Boat Tour
- Manatee Sightseeing and Wildlife Adventures
- Manatee Sightseeing and Wildlife Sunset
- Manatee, Dolphin, Bird Tours Near Orlando
- MandaLu Sportfishing
- Mangrove Explorers
- Mangrove Tour
- Manicsportfishing Charters
- Manta
- Manu Dreampoint Snorkeling
- Maragata Charters
- Marbella Boats Charter – Astondoa 40
- Marbella Boats Charter – Rodman 1250 Sport
- Marco Reel & Shore Charter
- Mare Nautica
- Mariaboat
- Marieta Sport Fishing
- Marinas
- Marine Empire
- Marine Go
- Mario Rent DOO – Hvar Yachting
- Marionrent DOO