All Boating Charters
- Cancun Sailing – Lohengrin Catamaran
- Canella Destino – Bavaria
- Canella Destino – Dromor Triton
- Canella Destino – Jeanneau Sun Odyssey
- Canton Bay
- Canyon Eagle III
- Cape Ann Cruises
- Cape Coral Boating with Blind Date Charters
- Cape Lookout Charters
- Cape May Whale Watcher
- Capers Island Wildlife Exploration
- Capri Pearl Boats
- Capri Rental
- Capri, Amalfi, Positano, & the Gulf of Naples
- Caprice Experience – Eco Boat
- Capricho Sport Fishing
- Capt G’s Epic Excursions
- Capt. Ariel's Boating Tours – Miami
- Capt. Geoff's Sightseeing Charters
- Capt. George – Santorini Culture Cruise!
- Capt. Lou Silva
- Capt. Mako Charters
- Capt. Mike's Private Tours
- Capt. Pete Jacobsen Keys Boat Tours
- Captain Adams boat excursions
- Captain Benny's Charter&Co.
- Captain Bryan's Sail & Snorkel
- Captain Buddy’s Outdoor Adventures
- Captain Carter Charters
- Captain Charlie Charter
- Captain Chill
- Captain Christian’s Charters
- Captain Cliff Adventure Tours
- Captain Clowers Charters
- Captain Dan Morgan, LLC
- Captain Dell Boat Charters
- Captain Discovery Boat Cruises LTD
- Captain Doug Chason
- Captain Fann's Fish Advisor
- Captain Fisher Charters
- Captain Flint Boat Charters
- Captain Gregg Fishing Charters
- Captain J's Charters
- Captain J.R’s Sunset And Dolphin Tours
- Captain JB Charters Inc.
- Captain Jace Allen – Glass Bottom Boat
- Captain Jeff's Excursion
- Captain Jerry's Watersports
- Captain John Cruises – Swimming & Snorkeling
- Captain Jon’s
- Captain Kota's Aquatic Excursions
- Captain Larrys Island Tours
- Captain Led Rentals - Yolo Lake Conroe
- Captain Leo's Charters
- Captain Mac
- Captain Manny Key Largo
- Captain Mark Ebank's Charters
- Captain Marvin's Watersports
- Captain Matt's Tours
- Captain Moto Adventures LLC
- Captain Nato's Charters
- Captain Nev's Charters And Cruises
- Captain Nev's Charters and Cruises -As marine
- Captain Offshore Fishing
- Captain Paul's Yacht Charters
- Captain Randi - Cayo Costa & Cabbage Key Tour
- Captain Sandy Fink LLC
- Captain Sterling's Everglade Tours
- Captain Stu’s Charters
- Captain Thomas
- Captain Tilly OC Charters – Wedgie²
- Captain Vasilis Boat Charters – Searay 375
- Captain Yin Yang – Snorkel, Fishing & Sunset
- Captained 51' Sea Ray Sundancer Luxury Yacht
- CaptnDiving
- Cardi Boat Sxm
- Caribbean Breeze Tours – Deep Obsession
- Caribbean Breeze Tours – Lil' Amber
- Caribbean Breeze Tours – Play Time
- Caribbean Experience
- Caribbean Sailing Cancun
- Caribbean Time Watersports
- Caribe Ossi Tours – Balsita
- Caribe Ossi Tours – Vianska
- Caribe Sun Adventures
- Caribe Sun Adventures
- Caribeño Boat
- Carina Yacht Rhodes
- Carly's Boat Trip
- Carolann P Fishing Charters
- Carolina Catch Co.
- Carolina Charters
- Carolina Coast Life
- Carolina Fishing Tours in Cabos
- Carolina Girl
- Carolina Hook N' Reel
- Carpe Deim Charters Belize
- Carpe Diem Charters
- Carpediem
- Carrillo Team