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4,255 companies

Seltin Supply Company

Idaho Falls, United StatesUpdated Nov 1998

Seltin Supply Company is a supplier of industrial and maritime equipment based in Idaho Falls, now operating under RHFS.com.

Selvick Marine Towing

Sturgeon Bay, Wisconsin, United StatesUpdated Sep 2017

Selvick Marine Towing provides harbor towing, ice breaking, and ship assistance services in Sturgeon Bay, Green Bay, and Marinette, operating year-round in the Great Lakes.

Sempra Energy Trading Corp.

Stamford,, CT, United StatesUpdated Sep 2005

Sempra Energy Trading (SET) is one of the world's largest traders of oil, natural gas and power. Its 800 clients includes virtually every major energy company in North America. The amount of natural gas traded by the company on a typical day equates to about one-half of all the daily consumption in both the United States and Canada. The company is located at 58 Commerce Road, Stamford, CT 06902 with additional offices in San Diego, Houston, Los Angeles, Calgary, Toronto, London, Dusseldorf and Oslo. Sempra Energy Trading is wholly owned and guaranteed by Sempra Energy [NYSE: SRE], a "Fortune 500" energy services company with assets of $16 billion and a straight A rating by S&P. Among Sempra Energy’s many affiliates are San Diego Gas & Electric Company and Southern California Gas Company. Sempra Energy has the largest U.S. utility customer base with over 6 million meters. For further information, see our web site at www.sempratrading.com.

Senator Lines GmbH (Head Office)

Bremen, GermanyUpdated Mar 2007

Senator Lines GmbH is a specialized shipping company focusing on container transports between Northwest Europe, the Mediterranean, the Middle East, the Indian Subcontinent, Asia, Canada, South America, and the U.S. Middle West via Montreal.

Sentek Marine & Trading (Pty) Ltd

Singapore, SingaporeUpdated May 2026
Bunker Supplier

Sentek Marine & Trading Pte Ltd, established in 1993, is a bunker tanker owner/operator and supplier of marine grade fuels operating a fleet including product tankers, bunker barges, and VLCCs.

Separation Services Inc Closed

Location not listedUpdated Dec 2002

Stallion Infrastructure Services provides integrated solutions including workforce housing, mobile offices, power and lighting, fluid handling, sanitation services, and communication connectivity for industries such as shipping and maritime, oil & gas, construction, and emergency relief.

Sept-Iles Port Authority

Sept-Iles,, Quebec, CanadaUpdated Jun 2003

Sept-Iles Port Authority manages and operates the port facilities in Sept-Iles, Canada, facilitating maritime trade and transportation.

Sequoia Search, Inc.

Tampa, FL, United StatesUpdated Jan 2003

Sequoia Search, Inc. is a recruiting firm specializing in identifying and attracting skilled employees for various industries including commercial construction, health care, athletics, administration, and tech.

Sermetal Shipyards

Rio de Janeiro, RJ, BrazilUpdated Apr 2007

Sermetal Shipyards is a shipyard located in Rio de Janeiro, Brazil, featuring the largest dry-dock in the Southern Hemisphere capable of accommodating vessels up to 400,000 DWT.

Serodino, Inc.

Chattanooga, TN, United StatesUpdated Mar 2007

Serodino, Inc. is a privately held corporation established in 1933, specializing in building and repairing towboats, excursion boats, and barges, as well as barge cargo transfer and harbor fleeting services in Chattanooga.

Service Valve & Fitting

Houston, TX, United StatesUpdated Nov 1998

Service Valve & Fitting is a stocking distibutor for various valve, pipe, and fitting manufactures, supplying the marine, oil and gas industries.

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.

Sevices ALGOA Southern Africa

Location not listedUpdated May 2026

ALGOA Cabinda Fabrication Services is a trusted provider of fabrication, maintenance, construction, machining, and specialized offshore services for Angola's oil and gas industry since 1971.

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.

Shallowbag Bay Marina Llc

Manteo, NC, United States
Bunker Supplier

Shallowbag Bay Marina is a 75-slip marina located in Manteo, North Carolina, offering floating slips for boats from 25' to 65', face dock for up to 100', fueling stations with diesel and ethanol-free gas, pump-out stations, and various amenities including a ship's store, restaurant, and fitness center.

Shandong Jiajia international Freight &forwarding Co.,LTD

Qingdao, Shandong, ChinaUpdated May 2026

an expert in international freight and forwarding, licensed by the China Ministry of Foreign Trade and Economic Cooperation. A first class forwarder, Jiajia is engaged in shipping, airfreight, and multimodal transportation of import and export cargoes. The services it can offer include space sales, chartering, booking, warehousing, transshipping, consolidating, customs clearance, inspection applying, insurance and other related services. The company has set up offices in Beijing, Shanghai, Nanjing, Dalian, Tianjin, zhengzhou, Jinan and Guangzhou, and its collaboration with agents overseas leads the company to the global market .

Shannon Foynes Port Company

Foynes,, County Limerick,, IrelandUpdated May 2026

Managing all pilotage and safe passage of vessels on the Shannon Estuary, one of Ireland's greatest maritime assets. Ships over 185,000 DWT regularly enter the Estuary with cargo for destinations all over Ireland.

Shark Marine

St. Catharines, Ontario, CanadaUpdated Mar 2008

Shark Marine was founded in order to serve the needs of one of the most rapidly evolving industries of our time. Since the company was founded in 1984 our mandate has been to offer products and services that are innovative, high quality, dependable and cost effective. Over the years, Shark Marine has gained global respect for our developments in undersea technology, and the expertise we bring to on-site operations. As a manufacturer we have made significant advancements in underwater imaging equipment, remotely operated vehicles and other survey systems. In our services we have provided consultation, software development, custom manufacture, hydrostatic testing, equipment rentals and location operations. Our customer base has grown over the years to include gas and oil exploration, commercial diving, various governments, search and rescue, and survey firms, and has spread to include all continents. Our location services have taken us from warm waters to the frozen Arctic, where we have gained international recognition. These include pipeline surveys, locating of sunken vessels and other objects, search and recovery, as well as magnetic and sonar mapping. Our experience in the diverse aspects of this field allows us the ability to create innovative solutions to difficult or costly tasks.