- Champlin's Marina
- Chandler's Landing Marina
- Chandlery At Essex
- Channel Club Marina
- Channel Island Harbor Marina
- Channel Islands Landing
- Channel Marina
- Channel Marina Yacht Harbor
- Channel Moorage
- Channel Park Marina
- Charles Haling & Sons Resort
- Charleston Marina Complex
- Charleston Maritime Ctr
- Charleston Memorial Hospital
- Charlestown Marina
- Charley's Boat Livery
- Charlie's Boat & Bait Market
- Charlie's Hidden Harbor
- Charlotte Sailing Ctr
- Charolettes Cove
- Charolettes Cove
- Chart Room Marina
- Chart Room Marina
- Charter Boat-High Hopes
- Chatfield Marina
- Chatuge Cove Marina
- Chaumont Bay Marina
- Chaumont Bay Marina
- Chautauqua Marina
- Chazy Yacht Club
- Chef Harbor
- Chelsea Carthage Landing Marin
- Chelsea Piers Maritime Ctr
- Chena Marina Aviation
- Cheramie's Landing
- Cherry Creek Marina
- Cherry Creek Marina
- Cherry Creek Marina
- Chesapeake Boat Basin Inc
- Chesapeake Cove Marina
- Chesapeake Harbour Marina Inc
- Chesapeake Yachting Ctr Inc
- Chester Marina
- Chestertown Marina LLC
- Chestnut Neck Boat Yard
- Chestnut Point Marina Camp
- Chick's Marina
- Chico Marina
- Chimney Rock Marina
- Chinook Lake Union Boat Moorag
- Chinook Lake Union Boat Moorag
- Chinook Lake Union Boat Moorag
- Chipman Point Marina
- Choctaw Marina
- Choto Marina
- Chris' River Plz Marina
- Chris's Cove At Udall Marina
- Chrisholm Marina Inc
- Chuck's Bait Shack
- Chuck's Marine
- Chula Vista Marina
- Chula Vista Marina
- Chute Marine
- Citrus Lands Of Louisiana Inc
- City Marina
- City Marina Haul Out
- City Of Bellevue Marinas
- City Of Bellevue Marinas
- City Of Fort Myers Yacht Basin
- City Of Gulfport
- City Of Omaha
- City Of Warrenton Basins
- City Pier-New London
- Clancy's Marina
- Clapboard Creek Marina Inc
- Clark's Indian Lake Marina
- Clark's Marina
- Clark's Marina & Seafood
- Clark's Red River Marina
- Clarks Landing At Monmouth Bch
- Clarks Landing Boat Sales
- Clarksburg Marina
- Clarksville Marina Inc
- Classic Watercraft & Marine
- Claudio's Marina
- Clayton Marina
- Clayton Marina
- Clayton Yacht Club
- Clayton Yacht Club
- Clazey's Detailing Svc
- Clearfork Marina & Campgrounds
- Clearwater Bay Marina
- Clearwater Marina
- Clearwater Municipal Marina
- Clendening Lake Marina
- Cliff's Marina
- Cliff's Marina
- Cliffside Marina
- Clinton Lake Marina
- Clinton Lake Marina
- Clinton Lake Marina
- Clinton Marina
- Clinton Marina
- Clipper Yacht Harbor
- Clow's Southfork Marina
- Club Med Sandpiper/Marina
- Club Norris Dock & Storage
- Club Royale Marina Sales & Svc
- Club Royale Marina Sales & Svc
- Club Sherwood Marina
- Clyde's Marina & Resort
- Coan River Marina Inc
- Coast Marina & Rv Park
- Coastal Marine Ctr Inc
- Coastal Marine Fuel Inc
- Coastal Properties
- Coastal Yacht Marina
- Coastwise Wharf Co
- Coates Island Marina
- Cobb's Marina Inc
- Cochiara Shipyard & Marina
- Cochiara Shipyard & Marina
- Coco Plum Marina Boat Leasing
- Cocohatchee River Marina
- Coconut Cove Resort & Marina
- Coecles Harbor Marine
- Coeymans Landing Marina
- Coffee Bluff Marina Inc
- Coffman Marina Inc
- Cohassett Harbor Marina
- Coinjock Marina Restaurant
- Colbert Cove Marina
- Cold Marina Inc
- Coldwater Marine & Mower
- Coles Creek Marina
- Coles Point Plantation
- Collin Park
- Collin Park
- Collins Marine
- Colonial Harbor Marina
- Colony Marina
- Coltons Point Marina
- Columbia Corinthian Marina
- Columbia Crossing
- Columbus Marina
- Combs Creek Marina
- Commanders Point Yacht Basin
- Commanders Point Yacht Basin
- Commercial Marine Construction
- Commercial Marine Construction
- Commodore Bay Marina
- Commodore's Club Marina
- Complete Marina Svc
- Conanicut Marina
- Conch Harbor Marina
- Conchas North Dock Marina
- Concord Marina
- Conger's Marina Inc
- Conger's Marina Inc
- Conneaut Port Authority
- Conroe Yacht Club
- Consolidated Marine Svc
- Consolidated Yachts Inc
- Continental Marine
- Conway's Marina Inc
- Cook Bayou Marina
- Cook's Marine Svc
- Coon Island Marina
- Cooper River Marina
- Cooper's Landing
- Coosa Island Marina
- Copake Lake Boat & Ski
- Coquina Yacht Club
- Coral Bay Marina
- Coral Bay Marina Inc
- Cornetta's Marina
- Cortez Cove Boatworks Inc
- Cortez Cove Marina
- Corvett's Auto & Boat Fiber
- Cottonwood Canteen
- Cottonwood Creek Marina
- Cottonwood Creek Marina
- Coty Marine Inc
- Coulter Panorama Marine
- Council Grove Marina
- Courtland Marina
- Cove Landing Marine Inc
- Cove Ledge Marina
- Cove Marina
- Cove Marina
- Cove Marina
- Cove Marina
- Cove Marina
- Cove Marina
- Cove Ridge Marina & Yacht Club
- Cove Sound Moorings
- Cove's Nest Marina
- Covesail Marina
- Coveside Marina
- Cozy Cove
- Cozy Cove Marina
- Crab Alley Marina
- Craft Haven Inc
- Cranberry Cove Marina
- Cranberry Creek Marina
- Cranberry Inlet Marina
- Crandon Motorsport & Marine
- Crandon Park Marina
- Cranes Mill Marina
- Cranes Mill Marina
- Cranfield Boat Dock Inc
- Crazy Sister Marina
- Credle's Complete Marine Boat
- Creekwood Marina
- Crescent Bay Inc
- Crescent Bay Inc
- Crescent City Harbor Dist
- Crescent City Harbor Dist
- Crescent Shores Marina
- Crescent Yacht Club
- Crescent Yacht Club
- Crocker's Boat Yard
- Croissant Marina
- Croissant Marina
- Crooked Creek Marina
- Crooked River Marina
- Cross Lake Marina
- Crosswinds Marine Svc
- Crow's Nest Yacht Club
- Crown Pointe Marina
- Crows Nest Marina
- Crystal Bay Marina
- Crystal Cove Marina
- Crystal Cove Marina Svc LLC
- Cuba Landing Marina
- Culver Marina Medical Office
- Culver Marina Medical Office
- Culver Marina Medical Office
- Culver's Portside Marina
- Cutchogue Harbor Marina
- Cuthbertson Marine
- Cutter Marine
- Cutty Sark Marina
- Cypress Cove Marina
- Cypress Cove Marina
- Cypress Creek Marina
- Cypress Creek Marina
- Cypress Creek Marina
- Cypress Creek Marina
- Cypress Island Marina
- Cypress Landing Marina
- Cypress Springs Marina & Resrt
- Cypress Springs Marina & Resrt
- Cypress Springs Marina & Rsrt
- Cypress Springs Marina & Rsrt
- D & S Marina & Country Grocery
- D J's Outfitters & Marine
- D J's Outfitters & Marine
- D J's Rock Creek Marina
- D'Arcy K
- Dagmar's Landing
- Dahlgren Marine Works Inc
- Daily's Fleeting & Harbor Svc
- Dakota Boats At Lewis & Clark
- Dale Hollow Marina
- Dale Hollow Parkside Marine
- Dale Yacht Basin East
- Dallas Bluff Marina
- Dallas Corinthian Yacht Club
- Dallas Corinthian Yacht Club
- Dam Site Marina
- Dam Site Recreation Area
- Dan's Marine
- Dan's Pepin Marina
- Dana Landing Marina
- Dana West Marina
- Dana West Marina
- Dancer's Marine
- Dandy Haven Marina
- Danversport Yacht Club Marina
- Dare Marina
- Dataw Island Marina
- Dave's Dry Dock
- Davenport Marina
- Davenport Marina
- David Mcm Bride Marina Tchncn
- David Mcm Bride Marina Tchncn
- Davis & Tripp Inc
- Davis Creek Marina
- Davison's Marina
- Day Break Marina
- Day Island Yacht Harbor Inc
- Dayton Boat Dock
- Dead River Marina
- Deale Marina Inc
- Decatur Marina
- Decatur Marina
- Deception Pass Marina
- Deckelman's Boat Yard
- Deckside Marina
