All Fishing Charters
- Maxamillian
- Maxed Out Charters 2
- Maxed Out Charters 2 – Cape Coral
- Maxed Out Charters – Cape Coral
- Maxed Out Charters – Fort Myers
- Maxed Out Charters – Pine Island
- Maxed Out Charters-North Captiva
- Maxed Out Guide Fishing
- Maximum Coastal Adventures
- Max’s Boating Adventures
- May Marie Charters
- Mayan Sharks Fishing Tours
- Mayhem Charters
- Mayhem Sportfishing & Lobstering
- Maykin Baykin Charters
- Maz Sportfishing Adventures – Arantza
- Maz Sportfishing Adventures – Joceline
- McBride Outside Guide Keystone Lake
- McBride Outside Guide – Oolagah Lake
- McBride Outside Guide – Skiatook Lake
- McBride Outside Guide – Sooner Lake
- McBride Outside Guide- Fort Gibson
- McCain’s Shallow Water Experience
- McCraw's Guide Service
- McKenzie Charter Company
- McKinley Charters
- Meador's Guide Service – Galveston
- Meador’s Guide Service – Freeport
- Meat Wagon Charters
- Meat Wagon Fishing Charters
- Mechanical Advantage Sportfishing
- MedCity Adventures Guide Service
- Medgyesi Fishing
- Medicine Man Muskie Charters
- Medicine Man Walleye Charters
- Medusa Sportfishing
- Meg-A-Fish Charters
- Mega Bite
- Mega Bite Charters – 22' jigging
- Mega Bite Charters – 31’
- Mega Bite Charters – 36’
- Mega Muskies Guide Service
- Megabyte Sportfishing-32’ Albemarle
- Megacatch
- Megacatch - Macarela
- Megacatch – 27'
- Megafishing
- Megalodon MV
- Megan Beth Sportfishing
- Melbourne Beach Shark Fishing
- Melines Lodge And Guide Service
- Mellow Mangrove Charters
- MelodyBel
- Melton Angling Charters
- Melyvan Tours
- Memory Maker Fishing Charters
- Memory Makin Guides – Pontoon Boat
- Memory Makin' Guides – Bass Boat I
- Memory Makin' Guides – Bass Boat II
- Mendoza's Sportfishing – Yaz Itzy
- Mengo Traditional Fishing & fish picnic
- Meren Lomat Club
- Meren Lomat Fishing
- Merganzer Fishing Charters
- Merrell Fishing Company
- Messiah Charter Srl – 26'
- Messiah Charter Srl – 53'
- Messin' Around Fishing Charter
- Mexidivers
- Mi Niño Sportfishing
- Mi Yeni Sportfishing PV
- Miami Beach Fishing Charters – Inshore
- Miami Beach Luxury Vip 61' Viking Sportfish
- Miami Fishing Adventures
- Miami Fishing Company
- Miami Inshore Fishing Charters
- Miami Peacock Bass Fishing Charters
- Miami Sailfish Charter – 35' T Open Fisherman
- Miami Sailfish Charter – 39’ Cabin
- Michael D Sport Fishing Charters
- Michael O’Brien Charters
- Michael's Bass Charters
- Michelle Deep Sea Fishing Charters
- Michigan Addiction Sport Fishing 38
- Michigan Charters
- Michigan Charters Detroit River Walleye
- Michigan Charters – Salmon Jigging
- Michigan Sport Fishing Company
- Mid Coast Outfitters POC
- Mid-American Anglers' Guide Service
- Mid-Cape Sportfishing
- Mid-Sota Guide Service
- Midcoast Outfitters Flounder Gigging
- Middle Bay Fishing Charters – Fairhope
- Middle Bay Fishing Charters – Gulf Shores
- Middle River Outfitters
- Midnight Fly Charters-Fly & Spin|Day & Night
- Midnight Run Charters
- Midtown Fishing Charters
- Midtown Fishing Charters - Oak Harbor