All Boating Charters
- Running Tide Charters
- SRQ Boat Charters LLC
- SUV of the Seas – Virginia Beach,VA
- Sail Cayman - Serenity
- Sail Crete Yachts – Mariam
- Sailfish Tours
- Sailing Charters Malta - Farfalla 1
- Sailing Charters Malta - Hati'
- Sailing Charters Malta - Lilly G
- Sailing Charters Malta - Moonsong
- Sailing Charters Malta - Nini G
- Sailing Charters Malta - Taifun
- Sailing Moby Adventures
- Sailingdaffy Inc
- Salatiel Ku Caamal
- Salt Dance Boat Tours
- Salt Therapy Charters
- Salt n Sun
- SaltH20Therapy
- Saltshaker Charters
- Saltwater Adventures Ocean City - Maryland
- Saltwater Safari Company - Sightseeing Tours
- Salty Bottom Boats
- Salty Bottom Boats – Tiki
- Salty Bottom Chartering LLC
- Salty Bowline Charters
- Salty Charter
- Salty Confusion Charters Madeira Beach
- Salty Dawg Fishing Charters - Boat Tours
- Salty Dog Charters
- Salty Fin
- Salty Fins Dolphin And Snorkeling Tours
- Salty Fresh Charters - The Miami Experience
- Salty Morada Charters
- Salty Paws Charters Key West
- Salty Pleasure Boating
- Salty Pup Adventures
- Salty Vibes
- Salty Waves Offshore Fishing & Recreation
- SaltyFrog charters
- Sam Can Fish
- San Diego Boat Rides
- San Diego Charters
- San Diego Sailing Excursions
- San Juan Eco Tours – Puerto Rico
- Sandbar Somewhere Charter
- Sandbar/Snorkel/ Dolphins/Sunset Trips
- Sandy Bottom Charters OBX
- Sandy Hook Charters
- Sanpjero
- Santa Marta Boats Charter
- Sarasota Coastal Boat Tours
- Sarasota and Siesta Key Family Boat Tours
- Sayulita 1
- Scales N' Tales Sportfishing LLC
- Sea Bear Charters
- Sea Blue Adventure – Nicar
- Sea Breeze Fishing & Adventures
- Sea Camel Self-drive Speedboat Tour
- Sea Chase Charter
- Sea Cross Luxury Charters
- Sea Daddy 50ft Flybridge - Paddle&Inflatable
- Sea Friends
- Sea Mami 52ft Flybridge w/Paddle&Inflatables
- Sea Monkey 50ft Flybridge Paddle&Inflatables
- Sea Ray Sundeck 270 up to 10 people
- Sea Time Fishing Charters And Boat Tours
- Sea Wolfe Sportfishing
- Sea best charters
- SeaEO I – Key West
- SeaEO I – Marathon
- SeaEO II – Key Largo
- SeaEO III – Hampton,VA
- SeaEO IV – Tampa/St. Petersburg
- SeaRunner Charters
- SeaSpark – Monte Explore
- Sealounge Catamaran 50'
- Searostrattus
- Seascape Charters
- Seaspray
- Seawalker Excursions
- Second Sport Charters
- Sensational Magic Charters
- Shaka in San Carlos
- Shallow Water Experience LLC
- Sharky's Charters
- Shark’s Tours
- Shearwater Charters
- Shockwave Charters
- Short Skirts Sportfishing
- Shotime Charters
- Sidekick Charters
- Sidestep Fiji
- Siesta Key Snorkel
- Sightseeing,Booze,Sunset and Lake Boca Cruise
- Silver Thatch Watersports – Diver
- Silver Thatch Watersports – MB
- Silver Thatch Watersports – Silver Thatch II
- Silver Tuna Sport Fishing
- Simon Says Charters