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471 companies

Scania USA Inc

San Antonio, Texas, United StatesUpdated Jul 2002

Scania USA Inc provides trucks, buses, coaches, industrial and marine engines, and accessories, focusing on sustainable transport solutions including electric and autonomous vehicles.

Scantrading Schiffstechnik GmbH & Co KG

Hamburg, GermanyUpdated Apr 2006

Scantrading Schiffstechnik GmbH specializes in the trade and repair of fuel injection equipment for marine diesel engines, offering overhaul services and spare parts for various engine models.

Schoellhorn-Albrecht Machine Co.

St. Louis, MO, United StatesUpdated Jun 2005

Designs and manufactures marine mooring equipment such as; capstans, deck and dock fittings, winches, hawser reels,accommodation ladders, anchors, chain stoppers, and custom deck machinery.

Schrider & Associates, Inc.

Daphne, AL, United StatesUpdated Nov 2004

Schrider & Associates, Inc., established in 1999, provides naval architecture and marine engineering design services.

Scientific Management Associates Inc.

Alexandria, VA, United StatesUpdated Nov 1998

Scientific Management Associates Inc. was a maritime services firm providing marine engineering and international ship management, with operations in Washington, New Jersey, and Australia. The company was acquired by new owners in March 1983.

Sea Engineering Inc.

Honolulu, HI, United StatesUpdated May 2026

Sea Engineering, Inc., founded in 1973 by University of Hawaii graduate students, provides marine-related engineering, construction, and diving services throughout the Pacific.

Sea Systems Inc.

Ward Hill, MA, United StatesUpdated Aug 2001

Sea Systems Inc. provides marine engineering and ship repair services in Ward Hill, United States.

Seaeye Marine Ltd

Location not listedUpdated Dec 2002

Saab Seaeye is a world leader in electric underwater robotics, providing innovative and sustainable remotely operated vehicles (ROVs) and related underwater technology for complex subsea missions across various sectors.

Seattle Injector Co. Inc.

Seattle, WA, United StatesUpdated Nov 1998

Seattle Injector Co., founded in 1942, specializes in diesel fuel injection repair and servicing for marine, agricultural, industrial, and automotive applications, including rebuilding diesel fuel pumps and injection systems.

Seattle Maritime Academy

Seattle, WA, United StatesUpdated Jul 2005
Training

Seattle Maritime Academy prepares skilled mariners for careers in all sectors of the maritime industry through US Coast Guard-approved certificate programs emphasizing hands-on training and on-the-water experience.

Seaworthy Electrical Systems

New York, NY, United StatesUpdated Nov 1998

Seaworthy Electrical Systems is a New York-based provider of marine electrical and engineering technical services, specializing in shipboard electrical work and ship support services for the U.S. Department of Defense.

SembCorp Marine Limited

Singapore,, SingaporeUpdated Jun 2007

SembCorp Marine Limited is a leading global marine-engineering group specializing in ship repair, shipbuilding, ship conversion, and offshore engineering with extensive shipyard facilities in Singapore, Indonesia, China, and Brazil.

Servimotors Marine, C.A.

Puerto La Cruz, Anzoátegui, Venezuela

Authorized Volvo Penta dealer providing preventive and corrective maintenance services for marine and industrial engines, original spare parts sales, computerized scanning, and marine vessel repair in Puerto La Cruz, Venezuela.

Sevan Marine ASA

Tananger,, NorwayUpdated Jan 2007

Sevan Marine ASA is a specialized marine engineering and design house pioneering cost-effective offshore solutions including cylindrical hulls and semi-submersible floating production units.

Shanghai Hanwei Special Valve

Location not listedUpdated Dec 2002

Shanghai Hanwei Special Valve, established in 1992 and headquartered in Shanghai Pudong New Area, specializes in high-tech valves including ball valves, butterfly valves, gate valves, and control valves, serving industries such as oil and gas, marine engineering, petrochemical, and chemical sectors.

Shearer & Associates

Seabrook, TX, United StatesUpdated May 2026

The Shearer Group, Inc. (TSGI) is a naval architecture, marine engineering, and marine surveying firm specializing in the design of inland towboats, barges, drydocks, and passenger vessels.

Shoreline Diesel Maintenance Inc.

South San Francisco, CA, United StatesUpdated Nov 1998

Shoreline Diesel Maintenance Inc. is a South San Francisco-based marine services company specializing in diesel engine repair, maintenance, and transmission servicing for marine vessels, located at 207 Harbor Way.

Siemens AG (Power Generation)

Erlangen,, GermanyUpdated Apr 2007

Siemens AG Power Generation division specializes in providing power generation solutions and technologies, including equipment and services for maritime and industrial applications.

Skinner Engine Co.

Erie, PA, United StatesUpdated Nov 1998

Skinner Engine Company was a historic American marine steam engine manufacturer founded in 1868 in Herkimer, New York and based in Erie, Pennsylvania from 1873 until its closure in 2013. The company produced approximately half of all Universal Unaflow steam engines built in the United States.

Soken Trade Corporation

Gardena,, CA, United StatesUpdated Jun 2005

Soken Trade Corporation specializes in used Japanese engines (JDM) and offers sound damping and rustproofing products for maritime applications.

Soshin Trade Corporation

South Gate,, CA, United StatesUpdated Jun 2005

Soshin Trade Corporation specializes in used Japanese engines (JDM) and offers sound damping and rustproofing services.