All Boating Charters
- Best Life Charters
- Best Private Boat Trip upto 12pax – Fansea
- Best Time Cruises
- Better In Bahamas
- Beyond Blessed Charters
- Beyond The Limit Guide Service
- Bhakav Leisure Yachts and Boat Rentals
- Bianca II Motoryacht
- Bibi Fleet Sportfishing – Catamaran 48′
- Bibi Fleet – 26' Mahi Dreamer
- Bibi Fleet – 34' Luhrs
- Big 3 Charters – Manatee Tour
- Big Al's Offshore – Sea Ray 41
- Big Al's Offshore – Sportsman 28
- Big Al's charter service
- Big Betty – Private Motor Yacht
- Big Blue
- Big Blue Photo Boat
- Big Boats – Gulf Craft 31
- Big Boii Charters
- Big Brain Concept
- Big Cat Charters
- Big Dawg Outfitters
- Big Dog Charters
- Big Fin Fishing Charters
- Big Fish Charters
- Big Game Charters LLC
- Big Kahuna Tiki Charters
- Big Kahuna Tiki Charters – Tiki II
- 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 Red Charters
- Big Reef Charters
- Bigboats UAE
- Bigscalefishing
- Billfisher Deepsea Fishing
- Billy’s Charter
- Biloxi Bluewater Charters
- Bird's Eye Maine Boat Tours - Portland, Maine
- Birdwatching and Boat Trips
- Biscayne Bay Snorkeling Tour– 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 Co
- 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 Bay 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 Charters Yachting – Irida
- Blue Charters – ARGO ''The Golden Seafarer''
- Blue Charters – Posidonia ''The Lifespark''
- Blue Charters – ΑΝΙΜΑ ''The Soul of Aegean''
- 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 Fly Adventures
- Blue H2O Cruisers – Sonya
- Blue H2O Cruisers, LLC – Abeona
- Blue Horizon Boat Rentals Malta
- Blue Horizon Charter
- Blue Horizon Private Boat Charter