All Boating Charters
- Big Mama Sailing Townsville – Ragamuffin
- Big Mama Sailing Townsville – Samurai
- Big Meech Water Sports
- Big Mike Sea Adventures
- Big Mike Sea Adventures – Big Mike
- Big Reef Charters
- Bigboats UAE
- Bigscalefishing
- Billfisher Deepsea Fishing
- Billy’s Charter
- Biloxi Bluewater Charters
- Birdwatching and Boat Trips
- Biscayne Bay Tours – Osiris
- Bite Me Charter – Aqua Ind 29F
- Bite Me Charter – Gulf Craft
- Black Dog Charters HHI
- Black Octopus Tours PR – Black Octopus
- Black Octopus Tours PR – La Cukie
- Black Pearl
- Black Pearl - Perast
- Black Pearl 1
- Black Pearl Charter LLC
- Black Tip Charters – Rays, Snorkel & Starfish
- BlackHawk Tours
- BlackSwan Exclusive Yachting
- Blackbeard Scuba & Cruising
- Blackbeard Scuba & Water Tours
- Blackbeard Scuba & Water Tours
- Blackfin Sportfishing
- Blackfin Sports Fishing & Tours
- Blessed Day Charters
- Blind Squirrel Charters
- Bliss Adventures
- Bliss Charters Vilamoura – "BLISS"
- Bloo Boat Charter
- Bloodline Charters
- Blu Ocean Tours
- BluBel Watersports
- BluGate Dubrovnik Boat
- Blue Barracuda Charters
- Blue Bird Charter
- Blue Bird Hurghada – Private Boat F.B.I
- Blue Bird Hurghada – Private Boat Sea Roz
- Blue Bird Hurghada – Private Speed Boat
- Blue Cave Shuttle
- Blue Cave lifetime boat tour experience
- Blue Cave/5 island tour with luxury boat
- Blue Charter
- Blue Crest Charters
- Blue Diamond Charter
- Blue Diamond Latchi – Bow Rider 630
- Blue Diamond Latchi – Brig Navigator 570
- Blue Diamond Latchi – Capelli CAP 28
- Blue Dolphin Sailing Public Tours
- Blue Dream Tours
- Blue Element Charters – Miko
- Blue Experience Split
- Blue Fin IV Lighthouse Cruises and Eco Tours
- Blue H2O Cruisers – Sonya
- Blue H2O Cruisers, LLC – Abeona
- Blue Horizon Boat Rentals Malta
- Blue Horizon Charter
- Blue Horizon Tours
- Blue Iris Private Lux Catamaran Riviera Maya
- Blue Island Adventure
- Blue Jean - Beneteau Oceanis
- Blue Lagoon and 3 Islands Speedboat Tour
- Blue Lagoon and Trogir half day boat tour
- Blue Lobster Charters
- Blue Magic Cat – Luxury 42ft
- Blue Magic Cat – Premium 42ft
- Blue Marine Charter Amalfi Coast
- Blue Marine Punta Cana – King of Kings
- Blue Marine Snorkeling Zingaro Reserve
- Blue Marlin Excursions – Hurricane
- Blue Marlin Excursions – Mako
- Blue Med Charter
- Blue Mermaid
- Blue Mile Dubrovnik – Atlantic Marine Open
- Blue Mile Dubrovnik – Jeanneau Leader 30
- Blue Note Sail Charter
- Blue Ocean Adventure Tours
- Blue Ocean Tours
- Blue Ocean Tours
- Blue Ocean Trips
- Blue Ocean Yacht Charters - Sailing Catamaran
- Blue Ocean Yacht Charters – 50' Luxury Yacht
- Blue Ocean Yacht Charters – 50' Sailing Yacht
- Blue Ocean Yacht Charters – Sea Hunter
- Blue Pelican Luxury Boat Rental
- Blue Sea Explorer
- Blue Sky Sailing – H2 007
- Blue Sky Sailing, Splendour in the Wind
- Blue Spirit Catamaran
- Blue Star Cruise
- Blue Talez Sport Fishing – Sunset Cruises
- Blue Voyage Thailand
- Blue Water Connection LLC – Billistic II
- Blue Water Connection LLC – Reelistic
- Blue Water Fishing Charter