All Boating Charters
- Castaway Charters Puerto Rico
- Castndreamz – Miami Sandbar Hopping
- Casual Fare Sailing Charters
- Casual Monday Charters – Belzona 325 CC
- Cataleya Boat Tour
- Catamara Brasil
- Catamaran Hellas – Ocean Star 51.2
- Catamaran Hellas – Omega 56
- Catamaran Magano
- Catamaran Mala
- Catamaran Quest
- Catamaran Quest
- Catamaran Semi-Private Classic Cruise
- Catamaran Semi-Private Luxury Cruise
- Catamaran Semi-Private Premium Cruise
- Catamaran Spinaker
- Catamaran TurTur – Bigspace
- Catamaran in Paradise
- Catania Yacht Charters
- Catarina
- Catch & Sea Charters
- Catch 1
- Catch And Cruise NC - World Cat
- Catch Me Outside Charters – La Capitana
- Catch Moore Charters
- Catch My Drift – Private & Exclusive Charters
- Catch The Wave Charters – Boat Tours
- Catch and Cruise Adventures
- Catch and Cruise NC – Pursuit 3070
- Catch and Release – Private Boat Tours
- Catchin In The Keys Charters
- Catching Memories Charters
- Catfishing with Capt. Mark Lawson
- Cay Lime Charters – 23ft Regulator
- Cay Lime Charters – Exuma
- Caye Caulker Reef Friendly Tours
- Cayman BioGlow Adventures
- Cayman Experiences - Bently
- Cayman Experiences – Searay 260 Bowrider
- Cayman Live Bait
- Cayman Luxury Adventures
- Cayman Ocean Adventures – Angel
- Cayman Ocean Adventures – PeaceMaker
- Cayman Sailing
- Cayman Snorkel Co
- Cayman Sun Splash Tours
- Cayman Vibes Charters
- Celestial Charter – Molinette
- Centaur Adventures
- Central Coast Angling
- Central Coast Angling – Traverse Bay Sunset
- Central NH Guides
- Centuria Sea Adventure
- Cerberus Boats – Bavaria 37 Sport Hardtop
- Cesar PV Trips
- Champagne Charters
- Champions Boat Tours
- Chances R Fishing Charters
- Chaparral 230SSI Sport Boat
- Chapter Two Lux Catamaran Riviera Maya
- Charis Yachts Langkawi
- Charleston Saltwater Fishing Charters
- Charlestowne Coastal Charters LLC
- Charlie – Custom made 30ft Luxury Speedboat
- Charlotte Harbor Adventures
- Charlotte Harbor Angling Adventures
- Charter & Villas
- Charter Boat 2nd Chance
- Charter Boat Family Tradition – Sunset Cruise
- Charter Boat Partners LLC
- Charter Boat Puerto Banus – De Antonio D34
- Charter Click Leisure Yachts – Viktoriia 46
- Charter Finders LLC 260 Deck Boat
- Charter Finders LLC pontoon
- Charter Fishing With Captain Stacy
- Charter Me Bahamas – Intrepid 400 CC
- Charter Me Bahamas – Midnight Express
- Charter Nirvana
- Charter SRQ
- Charter Santa Cruz
- Charter Tortuga
- Charter Tours Galveston
- Charter Yacht Malta
- Charter of the Caribbean – Icacos or Palomino
- Charters n Paradise
- Charters with Drew
- Chartiers Del Mar – El Capricho 100 ft
- Chasin Dreams Boat Tours
- Chasin Fins
- Chasing Tails
- Chasing Tails Adventures
- Chasing Tails – Drakkar 28
- Chastain Charters for Christ
- Chatham inshore charters
- Cheers PTY
- Chef Charles The Fishing Chef
- Cherysa Nusa Penida Tour
- Chillin' Charters SC
- Chinese Junk by Ratee Petra Hua-Hin
- Choctawhatchee Bay Fishing Charters