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460 companies

Schenker AG

SingaporeUpdated Jun 2003

Schenker is one of the leading international providers of integrated logistics services. Schenker supports the global exchange of goods between industrial and trading concerns by offering European land transport, as well as world-wide air and seafreight and the associated logistics services.

Schneider Electric Ltd.

Coventry, West Midlands, United KingdomUpdated Oct 2004

Schneider Electric Ltd. provides marine and shipping industry solutions focused on vessel footprint efficiency, operational efficiency, ship lifecycle extension, and energy savings.

SeaMar Electronics Inc.

San Pedro, CA, United StatesUpdated Nov 1998

SeaMar Electronics Inc. is a marine electronics company based in San Pedro/Wilmington, California, providing sales, installation, and service of navigation and communication equipment for commercial and recreational vessels operating out of the Port of Los Angeles.

SeaRobotics Corporation

Palm Beach Gardens,, FL, United StatesUpdated Aug 2012

SeaRobotics Corporation specializes in remotely controlled and autonomous marine vessels and robotics systems, serving offshore oil & gas, submarine telecom, scientific, and government markets with engineering, manufacturing, and data-centric solutions.

Sealantern Electronics Company

TianJin, ChinaUpdated Dec 2005

Tianjin Sealantern Electronics Co., Ltd. is a high-tech enterprise specializing in the production of marine electronic products, focusing on ship automation systems and providing comprehensive technical solutions with strong R&D and quality management.

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.

Security Services Northwest, Inc.

Port Townsend,, WA, United StatesUpdated Apr 2004

Security Services Northwest, Inc. is a full-service security company founded in 1977, offering professional security services including maritime security, armed and unarmed officers, alarm and camera systems, remote monitoring, and autonomous security robots across multiple western U.S. states.

SeeByte Ltd

Edinburgh,, Scotland,, United KingdomUpdated Aug 2011

Founded in Edinburgh, Scotland, SeeByte has been creating the most advanced awareness control systems for the latest generation of unmanned systems, including autonomous underwater vehicles and remotely operated vehicles since 2001. These technologies have been successfully integrated into land, air and sea solutions for the military and security, offshore and subsea, and renewable energy sectors. These integrations have earned a remarkable number of world-first technologies that showcase the unique capabilities and SeeByte’s innovative drive.

Servomex Co.

Norwood, MA, United StatesUpdated Jan 2003

Servomex Co. provides accurate and reliable gas analysis equipment and technology for industrial and maritime applications, offering a broad product portfolio including portable and fixed analyzers, systems, and expert support.

Seymour of Sycamore

Sycamore,, IL, United StatesUpdated May 2005

Seymour of Sycamore offers premium spray paints and coatings for industrial, automotive, and homeowner use, trusted by professionals and DIYers worldwide.

ShipConstructor Software Inc.

Victoria, B.C., CanadaUpdated Jan 2007

Albacore Research develops ShipConstructor, an easy-to-use, AutoCAD based product-modeling tool for ships and offshore structures of all sizes. ShipConstructor integrates functions for Curved Plate Production, Internal Structure, Piping, HVAC, Nesting and NC Processing with a central database that can be tied to purchasing and planning, thus improving product quality and increasing productivity.

Shuwayer Electrical Engineering Systems

DAMMAM, Eastern, Kingdom Of Saudi ArabiaUpdated Dec 2002

Shuwayer Electrical Engineering Systems is a 100% Saudi owned manufacturer and division of Al-Shuwayer Group, providing electrical engineering products and services including panel boards, control panels, motor control centres, PLC automation, substations, and energy-saving solutions.

Siemens AG, Marine Solutions

Hamburg, GermanyUpdated Sep 2004

For more than a hundred years Siemens has been well known in the marine business as a successful vendor geared towards increased value for operators. Siemens specializes in the design, manufacture and commissioning of electrical equipment for all types of merchant ships, naval vessels and submarines. As a turn-key solutions provider, Siemens has the power to take responsibility for the complete electrical-system on board ships. Systems made by Siemens help to operate ships safely, efficiently and compatibly with the environment. Our latest propulsion system, the podded propulsion system SSP (a joint develop-ment with Schottel GmbH), has been successfully launched to the marine market. Siemens is experienced in conversions and repair, especially when it comes to tight time frames. All over the world Siemens' subsidiaries offer service and after sales support.

Siemens Oil & Gas

Oslo,, NorwayUpdated May 2007

Siemens Oil & Gas provides digitalization and AI-driven solutions to enhance safety, reliability, and efficiency in electrification, automation, and operations across the oil and gas industry from exploration to distribution.

Sigma Foreign Service (Panama) SA

Nagoya City, Aichi-Pref, JapanUpdated Dec 2006
Bunker Supplier

Sigma Foreign Service (Panama) SA is a Japanese company engaged in marine services, including bunker supply and automotive-related products.

Simrad Inc

Lynnwood, WA, United StatesUpdated May 2026

World's largest manufacturer of marine electronics. Part of the Kongsberg Group.

Sippican Inc.

Marion, MA, United StatesUpdated Jan 2003

Sippican Inc. is a privately held company headquartered in Marion, Massachusetts, specializing in expendable oceanographic and meteorologic instrumentation, submarine communication and navigation antenna systems, autonomous underwater vehicles for anti-submarine warfare, and countermeasure systems.

Skotselv Instrumentering AS

NorwayUpdated May 2002

Skotselv Instrumentering AS specializes in instrumentation and automation solutions, serving the maritime and industrial sectors in Norway.

Spanjaard Limited

Johannesburg,, South AfricaUpdated Feb 2008

Spanjaard Limited is a South African manufacturer of special lubricants and allied chemical products, serving various industries including marine, automotive, mining, and industrial sectors with a range of over 150 specialized products.

Stadt AS

Gjerdsvika, NorwayUpdated Oct 2006

STADT AS develops and delivers reliable, safe, and cost-efficient propulsion solutions for naval and commercial ships, focusing on zero emission shipping.

Star/Tech Marine Electronics

Berwick, LA, United States

Star-Tech Marine Electronics provides marine electronic services including inspections, navigation systems, communications, DP systems, electrical services, automation, fire detection, and generator maintenance for vessels.

Sun Marine Seats BV

Bemmel, NetherlandsUpdated May 2026

Sun Marine Seats BV is a Dutch company specializing in manufacturing high-quality marine helm chairs using RECARO automotive seats and stainless steel frames.