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4,553 companies

Sunken Forest Ferry Service

Sayville, NY, United StatesUpdated Feb 2004

Sayville Ferry Service operates ferry connections between Long Island and Fire Island, serving communities including Cherry Grove, Fire Island Pines, Water Island, and Sailors Haven/Sunken Forest.

Sunscot & Company Limited

Wanchai,, Hong Kong., ChinaUpdated Mar 2006
Broker

Sunscot & Company Limited is a Hong Kong-based independent shipping organization specializing in ship broking, asset protection, and consultancy services for vessel owners, managers, and financial institutions.

Sunset Bay Marina

Hull, MA, United States

Sunset Bay Marina is a full-service marina located in Hull, Massachusetts, offering boat slips, marine services, and amenities for recreational boaters.

Sunset Marina

South Portland, ME, United States

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

Key West, FL, United StatesUpdated May 2026
Training

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.

Sunset View Marina

North Wildwood, NJ, United States

Sunset View Marina offers boat slips, rentals, and marine services in North Wildwood, providing a full-service marina experience.

Sunstream Boat Lifts (Headquarters)

Kent,, WA, United StatesUpdated Jul 2005

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.

Super Welding of Southern California Inc.

San Diego, CA, United StatesUpdated Nov 1998

Super Welding of Southern California Inc. is a San Diego-based commercial welding, sheet metal, and metal fabrication company serving maritime, ship repair, and industrial clients across Southern California.

Superior Energy Services

Harvey,, Louisiana, United StatesUpdated Oct 2007

Superior Energy Services is a leading provider of specialized oilfield services and equipment, focusing on production-related needs of oil and gas companies in the Gulf of Mexico, including offshore well maintenance and plug and abandonment services.

Superior Machine & Welding

Anchorage, AK, United StatesUpdated Nov 1998

Alaskan family-owned full-service machine shop in Anchorage, operating on Ship Ave since 1950, specializing in machining and welding services for industry.

Superior Offshore International, Inc.

Houston,, TX, United StatesUpdated Oct 2007

Superior Offshore International, Inc. provides subsea construction and commercial diving services to the offshore oil and gas industry, specializing in pipeline and production infrastructure installation, upgrading, and decommissioning in the U.S. Gulf of Mexico and international offshore locations.

Superior-Lidgerwood-Mundy Corp. (SLM Corp.)

Superior,, Wisconsin, United StatesUpdated May 2026

Superior-Lidgerwood-Mundy Corp. designs and manufactures specialized winch and hoist systems, marine deck equipment, steering gears, and fin stabilizers with over 150 years of experience.

Suporte Consultoria e Projetos Ltda

Rio de Janeiro,, BrazilUpdated Jul 2005
Training

Suporte Consultoria e Projetos Ltda is associated with Orcina Ltd, a global leader in marine systems design and analysis software, known for its OrcaFlex software used in offshore dynamic analysis and engineering.

Surf City Marina

Surf City, NJ, United States

Surf City Marina is a family-owned full-service marine facility in Surf City and Ship Bottom, NJ, specializing in new and used boat sales, service, and parts, including certified Sea-Doo and Yamaha watercraft dealerships.

Surfside Marina

Surfside Beach, TX, United StatesUpdated May 2026

Surfside Marina is a state-of-the-art dry stack and wet slip boat storage marina and service center in Surfside Beach, Texas, offering premium boat storage, marine maintenance, and a full-service fuel dock.

Surplusman

Las Vegas, Nevada, United StatesUpdated May 2026

Surplusman is a liquidation business specializing in surplus and used parts for aircraft, engines, marine transmissions, generators, and other industrial equipment.

Surrendra Overseas Ltd

Calcutta, IndiaUpdated Oct 2004

Surrendra Overseas Ltd, part of the Apeejay Surrendra Group, operates a fleet of bulk carriers and is engaged in shipping, ship management, chartering, and tanker operations.

Survival Systems International UK Ltd

Great Yarmouth, Norfolk, United KingdomUpdated Mar 2005

Survival Systems International UK Ltd is the original equipment manufacturer of lifeboat capsules designed for safe evacuation of fixed platforms and jack-up environments, providing lifeboat services and launching equipment since 1970.

Svitzer Ltd, , Great Yarmouth

Yarmouth,, Norfolk,, United KingdomUpdated May 2026

Svitzer Limited offers a comprehensive world wide offshore surveying service with expertise covering all aspects of seabed and sub-seabed survey data acquisition and management, as well as inspection, engineering, mapping, positioning, geotechnical and ROV services. Whilst primarily working for the Oil and Gas Industry, Britsurvey/Svitzer Ltd also conduct deep ocean cable route surveys, feasibility studies, exploration seismic interpretation projects and deep water bathymetric and site surveys. The purchase of a new vessel, equipped to undertake 2D seismic data acquisition, and swathe bathymetry systems on three of our five vessels has placed us at the forefront of hydrographic survey data acquisition and presentation, both for regional and engineering surveys. This expertise in conjunction with our expanded network of DGPS services, now covering both the North Sea and the Irish Sea underlines a continuing commitment to supply our clients with the highest quality hydrographic data available. A comprehensive pool of geophysical, surveying, positioning and ROV equipment installed on our vessels and available for mobilisation to world wide locations enables us to offer a truly comprehensive surveying service. This is supported by extensive data management, interpretation and reporting facilities. These include seismic workstations, for interpretation and integration of 2D and 3D datasets, a complete seismic processing centre, AutoCAD and Intergraph mapping stations and a dedicated 3D seismic interpretation and evaluation team.

SvitzerWijsmuller A/S (Head Office)

Copenhagen,, NetherlandsUpdated Dec 2006

A worldwide track record has gained Svitzerwijsmuller a reputation for marine mastery throughout the maritime and offshore industries.Our flexible and customer-oriented approach has helped us to become one of the world's largest marine service companies.

Swagelok Company

Solon, OH, United StatesUpdated Apr 2004

Swagelok provides fluid system components to the chemical, power, oil and gas, semiconductor, and pharmaceutical/bioprocessing (biopharm), chemical, oil and gas, and power industries worldwide.