All Boating Charters
- Cesar PV Trips
- Champagne Charters
- Champions Boat Tours
- Chances R Fishing Charters
- Chaparral 230SSI Sport Boat
- Chapter Two Lux Catamaran Riviera Maya
- CharisYachts 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 Santa Cruz
- Charter Tortuga
- Charter Tours Galveston
- Charter Yacht Malta
- Charter of the Caribbean – Icacos or Palomino
- Charters Tampa Bay
- Charters n Paradise
- Charters with Drew
- Chartiers Del Mar – El Capricho 100 ft
- Chase N Dreams Charters Fort Lauderdale
- Chase N Dreams Charters Miami Beach
- Chase N Dreams Charters Sapona Wreck Bimini
- 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
- Chinese Junk by Ratee Petra Hua-Hin
- Choctawhatchee Bay Fishing Charters
- Choknarinda Tour
- Chorus Cruise – Private Sunset Cruise
- Chum Crazy Charters
- Chum Em Up Charters – Sunset Beach Boat Tours
- Cielo Privé Yacht Charters
- Circle hook charters
- Classic Ketch Sailing Experience Barcelona
- Classic Sailing Yacht – Malta And Beyond
- Classic Sport Yacht
- Classic Venetian Limousine – Vio Isabel
- Classic Water Tours Saint Tropez
- Clay Phillips Guide & Rides
- Clear Boat Bahamas
- Clear Water Adventures
- ClearWake Watersports – Avalon Pontoon
- ClearWake Watersports – Tahoe Pontoon
- Clearly Hooked
- Clearwater Beach Private Pontoon Boat Tours
- Clearwater Luxury Cruises
- Clearwater Tours Roatan
- Clicquot Yacht – Private All Inclusive
- Clint's Guide Service – Cruises
- Clio Boat Tours Miami
- Clubman 26 – Positano Coast Tour
- Clyde Legacy
- Coast Runner Outfitters
- Coastal Castaways
- Coastal Current Charters
- Coastal Escape Boat Charters Malta
- Coastal Friends Boat Tours
- Coastal Ga Fishing
- Coastal Guide Service LLC Bay Cruising
- Coastal Life Charters & Adventures
- Coastal Runners, LLC – 25'
- Coastal Runners, LLC – 35'
- Coastline Charters
- Coastline Private Tours
- Coba Belize
- Cobalt Charters
- Cocktails N Dreams
- Cocoa Beach Eco Tours
- Cocoa Beach Manatee And Dolphin Tours
- Cocolizo Charter
- Coleman’s Guide Service
- Columba's Tours
- Columbia River Fishing Guide
- Coming In Hot
- Comino & Gozo Boat Charter – Blue Lagoon
- Comino & Gozo Boat Charter – Blue Line Malta
- Comino & Gozo Boat Charter – Jet Ski
- Comino & Gozo Boat Charter – Malta
- Comino : Blue Lagoon, Sea-caves + Gozo