All Fishing Charters
- Irish Raider Outfitters
- Irish Wake Fishing
- Iron Tuna Charters
- Ironclad Sportfishing
- Is That Right Sport Fishing
- Isla Culebra Del Pacifico
- Isla Girl – Sport Fishing
- Islamorada Backcountry & Offshore
- Islamorada Fishing Charters – Florida Keys
- Islamorada Spearfishing Adventures
- Island Adventures Mexico
- Island Angler Charters – Island Angler I
- Island Angler Charters – Island Angler II
- Island Blue Boat Charters
- Island Boat Tours & Adventures
- Island Catch Charters
- Island Charters MI
- Island Charters MI LLC
- Island Dog - Lady White
- Island Dog – Bigg Deal
- Island Excursions Fishing Charters
- Island Fishing Charters
- Island Fishing Charters
- Island Fishing Charters
- Island Fishing Guru LLC – 30' Contender
- Island Girl Charters
- Island Girl Charters
- Island Girl Charters Pet friendly
- Island Girl Charters LLC
- Island Girl Sports Fishing
- Island Hooker Charters
- Island Life Fishing
- Island Lure Charters
- Island Lure Charters
- Island Marine & Charter Fishing – CBVA
- Island Marine & Charter Fishing – Solomons
- Island Oasis Charters LLC
- Island Pursuit Sport Fishing - 29'
- Island Reef Tours
- Island Saltwater Adventure
- Island Service Rental
- Island Time
- Island Time Adventures
- Island Time Bahamas Charters
- Island Time Charters
- Island Time Charters
- Island Time Charters
- Island Time Charters
- Island Time Family Charters
- Island Time Family Charters – St Pete
- Island Time Private Boat Charters
- Island Time Yacht Charters
- Island Ventures
- Island Water Shuttle
- Island Wave
- Islander Sportfishing
- Islands End Tuna Charters
- Isle of Aran
- It's A Good Day Charters
- It's About Time Fishing Charter LLC
- It's Never Enough Sport Fishing – 45'
- It’ll do sportfishing Margate NJ
- It’s Called Fishin’ LLC
- It’s a Shore Thang
- Ivory Keys Charters
- Izzi's Big Mouth Guide Service
- I’m Your Captain Charters
- J & A Guide Service
- J & A Guide Service
- J & J Guide Service
- J Beard Guide Service
- J Fishing Charters
- J Hook Charters LLC
- J J Sport Fishing Charters
- J Rod3 Charters
- J Taylor Guide Services, LLC
- J on the Bay
- J&F eXcursions - 26
- J&J Offshore Fishing
- J, Standifer Guide Service - Steelhead
- J, Standifer Guide – Astoria
- J, Standifer Guide – Winchester Bay
- J, Standifer Guide –Columbia river/Willamette
- J-Rod Charters
- J-String
- J. Lowe's Guide Service
- J. Young Fishing Service 24'
- J. Young Fishing Service – Bay Boat
- JAWS Tampa Bay
- JC Fishin Charters
- JD Marine LLC Fishing Charters
- JDR Fishing Adventures
- JETTY / INLET INSHORE SPORT FISHING
- JEvisgids
- JEvisgids – Big Perch Fishing
- JKelly Charters
- JL Charters
- JL Guide Service
- JLC Fishing
- JLH Charters – GB 24'