All Boating Charters
- Island Hopping Cruise
- Island Hopping Excursion – Topsail
- Island Hopping Split
- Island Life Charters – Malta/Comino/Gozo
- Island Lure Charters
- Island Movements
- Island Oasis Charters
- Island Ryder Charters
- Island Sailing Tours
- Island Seaduction Watersports and Tours
- Island Time Bahamas 4 hr
- Island Time Charters of Miami
- Island Time Family Eco Tour/Fishing Charters
- Island Time Private Boat Charters
- Island Tours Connections
- Island Vibez Watersports
- Islander Charter – Private Sailing Yacht
- Islands Escape Malta Charters
- Isle Of Palms Charters
- I’m Hooked Fishing Charters
- J Hook Charters
- J J Pelican
- J Katt Boat Tours
- JC Fishin Charters
- JD Marine LLC
- JP's Shelling & Eco Tours
- JPGP Fishing Boats
- JW Charters
- Ja Nedam Boat Experience
- Jacob Frye’s Guide Service
- Jager Knights Tours
- Jager Sailing
- Jakes Saltwater Adventures
- Javichos Tours – 31' Cabo
- Javichos Tours – 33' Xiphias Dusky
- Javichos Tours – 35' Wellcraft
- Javichos Tours – 42' Hatteras
- Javichos Tours – 50' Hatteras
- Jawjackers Charters
- Jax Boat Rides
- Jazive Sportfishing
- Jeanneau Boat Tours
- Jeliray Charter & Tours
- Jellyfish Charters
- Jeronimo Zante Cruises
- Jesse James Charters
- Jessie James Charters
- Jig is Up Charters
- Jimmy Rig Charters
- Joey Flats Everglades Eco Tours
- Johnny Quest Party Boat
- Joselin Company – Little Jade
- Joyce K Fishing Charters
- Joyride Charters
- Just Add Water Charters LLC
- Just B Cause Charters Inc
- Just Ducky Charters
- Just Livin The Dream Charters
- Just Reel
- Just Right Florida Charters
- Just a toy charter
- KAÇAMAKYACHTİNG
- KONSTANTINOS, PELION BOATS
- Kanpai Charter Malta
- Karibe Sailing & Snorkeling Tours
- Karma Charters
- Katfish Kayak And Fishing Charters
- Katina d.o.o
- Kayak Club Tamarindo
- Kayak Green Vision
- Kaštela Nautic – Exclusive Sailing Experience
- Ke Pasa Charter Tour
- Keel N Time Charters
- Keep It Reel Private Charters
- Keepin It Reel Charters
- Kestrel Warrior – Boat Tours
- Key Largo Captain Steve
- Key Largo Tiki Tours
- Key West Boating Connection
- KeyZ Charters
- Keys Aquatic Adventures
- Keys Boat Tours
- Keys Time Charters, Inc.
- Kilo Whiskey Charters - Sunset and Snorkeling
- Kimbara Travel – Marcela Teresa
- Kimbara Travel – Private Yacht Experience
- Kite Hatteras
- Klobuk Travel – 40' Leader
- Klobuk Travel – 42' Antares
- Knee Deep Charters
- Knot Tied Down Charters
- Knot Tuggin Sportfishing
- Knotical Adventures Two LLC
- Komodo Boat Charter
- Konadice sportfishing
- Kool Kat Watersports
- Korcula Charter - Boat tour
- Kotor Bay Private Tours – Drinks on Board
- Kotor Vip Boat Tours – Blue Cave
- Kotor Vip Boat Tours – Blue Cave 2