All Boating Charters
- Double "DD" Adventures
- Double Ace Charters
- Double Decker Tritoon with Waterslide
- Double Decker Yacht - Best Deal Of The Month
- Double Hooker Charters
- Double Trouble Charters
- Douro Charter
- Downtime: Vitamin Sea Tours
- Downtown Tampa Charters
- Dr. George Jones
- Dream Boat Tours
- Dream Charter Company Limited
- Dream Chaser Charters
- Dream On Charters
- Dream Star
- DreamCatcher Sailboat Tours
- Dreamcatcher Xperience
- Dressel Divers International
- Drift Charters - Regulator 34 (Nonsense)
- Drissi Boats Agency
- Drop 'Em Down Tours
- Dubrovnik Best Offer Speedboat Private Tours
- Dubrovnik Sea Tours
- Dubrovnik Sea View
- Dubrovnik Speedboat Tours
- Dubrovnik by sea
- Due South Fishing
- Duke Sportfishing & Ocean Adventures
- Dupichini
- Dupin S.l. FBC
- E - Sea Mallorca Experience – Eco Catamaran
- E - Z Boy Tours
- E L Watersports
- E&J Fishing Charter
- ECOTOURS VALLARTA
- ENJOY CANCUN! – SunDancer 45'
- Eagle Ray
- Earning Stripes
- East Coast Charters – 42'
- East Coast Charters – 43'
- East Coast Charters – 60'
- East Coast Charters – 86'
- East Coast Charters – Pacific 72
- East Cost Explorer – Glass Bottom Boat
- East Life Adventures – Icacos or Palomino
- Easy Boat Tour – Kotor
- Easy Does It Charters
- Easy Fix Fun
- Easy Livin Charter
- Easy Livin Charters
- Easy Yacht Charters
- Echoes of Summer
- Eco Abrolhos Cruises
- Eco-Discovery Sandbar Adventures
- Edward Teach Charters
- Egadi Sea Life TP Tour – Gommone alle Egadi
- Egayacht luxury tour in the Egadi
- El Diablo Charter
- El Mar Boat Trip
- El Peleador 1
- El Pilar
- El Roi Boat Rental LLC
- Elaphiti Islands – Tailor-Made Boat Tours
- Elegance Boat
- Eleonora Cyclades Sailing
- Elimar Tours
- Elite Sport Yachts LLC – 2021 Monterrey
- Elite Sport Yachts LLC – 52ft Sea Ray Yacht
- Elysian Charters
- Emerald "C" Fishing Charters
- Emerald Islands Boating LLC Shell island tour
- Emerald Islands Boating LLC – Crab Island
- Emilio Boat Tours
- Emy Experiences Tours
- Encore Water Ways Inc.
- Encore Yacht
- Endless Summer Charters
- Endless Summer Charters
- EnjoSeayacht – Azimuth 68 Plus Bosphorus Tour
- EnjoSeayacht – Luxury Yacht in Istanbul
- Enjoy A Day On Estero Bay!
- Enjoy Ibiza Charter
- Enjoy PR
- Enjoy Tagus
- Enriques Unique Dives
- Entre Cabos
- Ependyseis Dyt. Ellados Mon IKE
- Epi Fishing
- Epic Adventures – Key West 19'
- Epic Adventures – Ocean Master 33'
- Epic Adventures – Palm Beach 21'
- Epic Boat Trips
- Epic Tails Charters
- Epiphany Cruises
- Era Charters
- Eric Tours International SRL
- Eric tours international srl
- Esava's Local Tour
- Escape to Paradise with Xperience Oasis
- Escuela Nautica Altair – Finnsailer 34ft