All Boating Charters
- Hooked Malta
- Hooked4life Boat Tours
- Hooker Charters & Guide Service
- Hookline Fishing Charters
- Hookz Sportfishing
- Hope Floats Adventures & Charters
- Horizon Cat Cruises
- Horizon Fishing Expeditions
- Horrocks Outfitting – Lake Placid Boat Tours
- Horseburg Fishing
- Hot Pursuit Charter Fishing LLC
- Hot Wheels Island Tours LTD – Jet Ski Tours
- Hot Yacht Malta – Lagoon 42
- Hot Yacht Malta – Lagoon 46
- Hotshot Watersports
- Houseboat Holidays Italia – Dracan Venezia
- Hundred Boat Rental
- Hurghada Blue Horizon
- Hurghada Green Boat
- Hurghada Splash Boat
- Hurricane Charters
- Hussain Alfardan – Tour in History
- Huvadhoo Pro
- Hvar Sea Tours
- Hype Adventure PR
- I Love Comino Boat Charters
- I Love Malta Charters – Comino & Blue Lagoon
- I Malta Boat Trips – Blue Lagoon
- I Malta Boat Trips – Blue Lagoon, Comino&Gozo
- I Malta Jet Ski Tour – No License Needed
- IBIZA on private boat Sail Experience 8h
- ICW Tours LLC
- IDA Sailing Tour 5 Terre
- IDM Charters LLC
- Ianira Sailing Cruises to Dia Island
- Ibiza Blue Charter – Quercus
- Idefix, Seanthesy Cruises
- Idra Inshore Specialist
- Ikarus Watersport
- Imagine – Your Event, Your 70’ Motor Yacht
- Impact Divers – Dive the Cape Peninsula
- Imperador Tours
- Impetus Tours
- In 2 Deep Charters - Main Squeeze
- In 2 Deep Charters - ShelbyDee
- In The Cut Charters
- In The Net Sportfishing
- Inception Boats
- Independence – Private Sailing Yacht Samui
- Indigo Charter
- Indigo Charter Gobbi
- Indigo Sea Adventures - Indigozzo
- Indigo Sea Adventures - Yemanja
- Indigo Sea Adventures – Indigo II
- Infinite Blue Charters
- Infinite Blue Charters
- Infinity Charter
- Infinity Charters
- Infinity Ocean Catamarans – Trinity
- Into The Blue – Boatastic Yachts
- Intrepid Boat, Puerto Peñasco – Sunset Cruise
- Invictus Sicily
- Ionian Dream Charter – Jeanneau SunOdyssey 49
- Ionian Dream Charter – Monterey 295
- Ios Breeze All About Boats – Mostro Top Hun
- Ios Breeze All About Boats – Saxdor 320 GTO
- Ios Breeze All About Boats – Zigouala
- Irinikos Sailing Cruises – Sailing
- Is That Right Sport Fishing
- Isla Mujeres (Fishing, Swimming & Ceviche)
- Isla Oeste Charters
- Isla Sailing – Hanse 445
- Islamarcharter – Cap Camarat 6.5
- Islamarcharter – Jeanneau Cap Camarat 5.5 WA
- Islamarcharter – Jeanneau Cap Camarat 7.5
- Islamarcharter – Jeanneau DB 37
- Islamarcharter – Lomac 850 GT
- Islamarcharter – Pacific Craft 700
- Islamorada Boating Tours
- Islamorada Island Adventures
- Islamorada Luxe Charters – Islamorada Sandbar
- Islamorada Private Charters
- Islamorada Private Charters – Corinthian 45S
- Islamorada Private Sandbar & Snorkel Charters
- Island Adventure Charters
- Island Adventures
- Island Angel Private Charters
- Island Bay Charters
- Island Boat Rentals
- Island Breeze Charters
- Island Charters Spanish Wells
- Island Dog – Lady Verr
- Island Excursion - Wahoo Watersports
- Island Ferry of St Pete
- Island Girl Cozumel – El Cielo Snorkel
- Island Glow Charters – FISH ACADIA
- Island Glow Charters – Sandbar & Eco Tours
- Island Hopper Charters
- Island Hopper Charters LLC
- Island Hoppers Split