All Fishing Charters
- Mojo Charters
- Mojoe Xpeditions – Chokoloskee Fishing
- Mojoe Xpeditions – Flamingo Fishing Charters
- Mojoe Xpeditions – Goodland and 10K Islands
- Monarca Fishing Trip
- Monarch Marine
- Monasark Guide Service
- Moneyshot Outfitters
- Mongolian Adventure Outfitters
- Mongoose Striker Fishing Charters
- Monroe Lake Erie Walleyes
- Monster Quest FL
- Monsters Fishing - IT Monster Lake
- Monsters Fishing Guide - Catfishing
- Monsters Fishing Guide - Maldives
- Montauk Charterboat CUJO
- Montauk Fishing – Charterboat Oh Brother
- Montenegro Big Game Tuna Fish
- Montenegro Boat Charter
- Montenegro Boat Tours
- Monty's Ark Adventures
- Montze Fishing And Snorkel Charters
- Moon Faces Sport Fishing
- Moondance Charters Marathon
- Moondog Charters
- Moondog Fishing, LLC
- Moontide Charter Corp.
- Mooondace Charters Of Montauk
- Moore Fishing LLC
- Moore Outdoors Guide Service
- Moorea Evasion
- Moorea Fishing Adventures
- Moorea Sunrise Fishing
- Moover Fishing Adventures
- Moover Fishing Adventures – Back Bay Fishing
- More Gooder Fishing Charters
- Morgan Rose Deep Sea Fishing
- Morning Strike Guide Service
- Morning Tauk Charters
- Moro Ma Doto – Aluminum 24'
- Moro Ma Doto – Outrigger 26'
- Moro Ma Doto – Outrigger 36'
- Morrell Fishing Adventures – Headwaters Lake
- Morrell Fishing Adventures – Lake Placid/June
- Morris Aquatic Charters
- Mosquito Creek Outfitters
- Mosquito Fleet - 26’ Super Panga
- Mosquito Fleet - Marcela 28’
- Mosquito Fleet - Super Panga 22'
- Mosquito Lagoon Redfish Charters Orlando
- Mossytails Charters
- Most Excellent Fishing – Offshore
- Mother Laguna Adventures
- Motorcity Fishing Madness
- Mott Ridge Charters – Manteo
- Mott Ridge Charters – Swan Quarter
- Motz Outdoor Adventures
- Mountain Stream Trout – Fly Fishing & Spin
- Mow Fish Charter – Nearshore
- Moxon's Guide Service
- Moxon's Guide Service – 22'
- Mozark Fishscapes
- Mozart
- Mr Twister Charters – 30'
- Mr. Fireman's Fishing Charters
- Mr. Perch Fishing Guide
- Mr. Wayne's Guide Service
- MrYaro fishing service
- Ms Conduct Sportfishing
- Msc Fishing Charters
- Mtz Adventures
- Muckleroy’s Guide Service
- Muddy Creek Adventures
- Mudslides Charters, LLC
- Mullet Head Charters
- Mullet Run Charters
- Munequita Charter
- Murco Charters – Capt. Cade
- Murco Charters – Captain Cade
- Murky Water Charter – Bay Specialist
- Murray Fishing
- Murrells Inlet Outpost Charters
- Murrells Inlet Outpost Charters
- Murrells Inlet Outpost – Shark
- Muscles Magoo / Hey Pal Fishing LLC
- Musicman Charters Sportfishing
- Muskie Mojo Charter Fishing
- Muskie Mojo Charter Fishing
- Muskies And More Guide Service
- Musky & Pike Dreamers – Lake Geneva
- Musky & PikeDreamers – Eagle Lake
- Musky & PikeDreamers –Chain O'Lakes
- Musky & PikeDreamers–Pewaukee Lake
- Musky Geek Guide Service LLC
- Musky Mob Guide Service Fox Chain
- Musky Mob Guide Service Green Bay
- Musky Mob Guide Service Lake Geneva
- Musky&PikeDreamers Southern WI Tour
- Must Catch Fishing Charters
- Mutiny Charters