Stevens Towing Co., Inc., is a mid-size tug and barge transportation company based in Yonges Island, South Carolina. Stevens has been in business since 1913 and engages in inland, coastwise and ocean towing. We have experienced operators, and a complete fleet of tugs and barges for all freight, cargo and construction operations. We are extremely flexible and can specialize in: project cargoes, heavy lift cargoes, heavy hauling, inland and ocean towing, international ocean movements, oversized cargo, Ro/Ro transport, deck barges, hopper barges, turn key intermodal projects, and heavy lift cranes. Currently our business covers the East and West coasts of North, Central and South America including the Caribbean.
STIDD Systems Inc designs and manufactures ergonomic marine seating, including helm seats and luxury boat chairs, known for quality, comfort, and strength.
Stock Island Marina Village is the largest deep water marina in the Florida Keys, offering 288 state-of-the-art slips for vessels up to 450’, with amenities including dockage, water, pump-out, waterfront restaurants, pools, event spaces, and an onsite boutique hotel.
Stockton Springs, ME, United StatesUpdated May 2026
Stockton Springs Marine is a full service boatyard located in Stockton Springs, Maine, offering fiberglass work, boat finishing, restoration, motor service, electrical, mechanical, hydraulics, welding, shrink wrapping, winterization, hauling, and storage services.
Stone Harbor Marina is a premier boating destination in New Jersey offering new and pre-owned boats, marine service, parts, financing, and marine insurance.
Strategic Marine is a Singapore-headquartered shipbuilding company specializing in high-performance commercial and governmental vessels, offering a wide range of vessels including ferries, offshore wind crafts, oil and gas service vessels, defence boats, and general workboats, along with repair, marine logistics, brokerage, and financial services.
Sun-Up Marina is a family-owned full-service marina located in Chesterfield, MI, offering dockage, rack storage, boat repair and maintenance, winter storage, and fuel services near Anchor Bay on Lake St. Clair.
Sundance Marine is a leading Australian boat sales and brokerage company based in Sandringham, VIC, representing premium brands like Beneteau, Highfield, and Invictus, offering yachts, powerboats, RIBs, and specialised servicing.
Sundog Marina, founded in 1991 and located on the Clinton River in Harrison Township, MI, offers boating services including winter and summer storage, new and used boat sales, and boat maintenance.
Sundown Sport & Marine, located in Richland, WA, offers boat repair, maintenance services, and water sports equipment including wakeboards and accessories, serving the local boating community since 1977.
Sunrise Fish Dive Surf is a marina in Cape Canaveral offering boat storage, wet slips, a tackle and gift shop, bait station, and deep sea fishing charters.
Sunset Bay Marina is a full-service marina located in Hull, Massachusetts, offering boat slips, marine services, and amenities for recreational boaters.
Sunset Harbour Yacht Club is a private equity yacht club in Miami Beach, FL, offering 125 slips for vessels up to 150 feet with luxurious amenities for relaxation, entertainment, and recreation.
Sunset Marina is a full-service, family-owned marina in South Portland, ME, offering daily boat slips and dockage with reliable customer service and a prime location in Portland Harbor.
Sunset Marina, owned by the City of Rock Island and managed by F3 Marina, offers docking space for boats 16 to 60 feet in length and features a 35-ton Travelift for boat launching and repairs at Sunset Park on the Mississippi River.
Sunset Marina in Key West, FL offers 120 floating docks with immediate access to the Gulf of Mexico, sail and power boat accommodations, fishing charters, and a sailing school providing hands-on classes.
Sunstream Boat Lifts designs and manufactures innovative hydraulic and floating boat lifts, including the FloatLift, Helix-P, and SunLift series, offering durable, high-performance solutions for boat storage and maintenance.
Superior Marine, Inc. is a maritime services company based in South Point, Ohio, providing barge and towboat repair, harbor services, precision paint systems, IRDC cleaning, and new construction with over 40 years of industry experience.
Superior Truck Auto & Marine is a large repair facility in the Tri-state area specializing in collision repair, painting, and maintenance services for trucks, autos, boats, and marine vessels including fiberglass and aluminum repairs.