All Fishing Charters
- 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
- McKinley Charters
- Meador's Guide Service – Galveston
- Meador’s Guide Service – Freeport
- 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
- Melines Lodge And Guide Service
- MelodyBel
- Melyvan Tours
- Memory Maker Fishing Charters
- Memory Maker Sportfishing
- 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
- Mentawai Game Fish
- Meren Lomat Club
- Meren Lomat Fishing
- Merganzer Fishing Charters
- Merrell Fishing Company
- Messin' Around Fishing Charter
- Mexidivers
- Mi Niño Sportfishing
- Mi Yeni Sportfishing PV
- Miami Beach Fishing Charters – Inshore
- 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-American Anglers' Guide Service
- Mid-Cape Sportfishing
- Mid-Sota Guide Service
- 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
- Midway Charters – Lake Ontario
- Mighty Fine Charters
- Mighty Fishing Charters
- Mighty Mako Sportfishing Charters
- Migration Destination Outfitters
- Migration Destination Outfitters
- Migrator Fishing and Hunting LLC
- Mikatours
- Mike Doll Fishing Guide–“Best Fishing Value”
- Mike Salamon Guide Service
- Mike Salamon Guide Service
- Mike Verdeja's Guide Service
- Mike's Guide Service
- Mikes Fishing Services
- Mikey’s Guide Service
- Mile Marker 27 Fishing Charters
- Miles Escape Charters
- Miller Time Sportfishing
- MillerTime Fishing
- Miller’s Sportfishing
- Milwaukee Offshore Fishing II, LLC
- Milwaukee Offshore Fishing – Black Ops
- Milwaukee Offshore Fishing, LLC
- Mimas sport fishing