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4,199 companies

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.

Servo Corp. of America

Westbury, NY, United StatesUpdated Jun 2001

Servo Corporation of America is a world leader in the design, development, and manufacture of components for satellite attitude determination, earth resource monitoring, and radio navigation equipment for airports and marine applications.

Servogear AS

Rubbestadneset, NorwayUpdated Sep 2001

Servogear AS is a leading manufacturer of controllable pitch propeller (CPP) systems for fast workboats, fast ferries, offshore vessels, and yachts, offering tailored propulsion solutions that combine speed, thrust, and fuel efficiency.

Setcore Petroleum Services

Location not listedUpdated May 2026

Setcore Petroleum Services provides well intervention and asset integrity services across the MENA region, focusing on safe and reliable oilfield solutions.

Severn Trent De Nora

Sugarland,, TX, United StatesUpdated Jan 2005

Manufacturer of Omnipure sewage treatment systems for maritime and industrial applications.

Sewart Supply Inc

Morgan City, LA, United States

Sewart Supply Inc is the largest Twin Disc distributor and support center in the United States, providing marine and land-based transmissions, propulsion control systems, and electronic control technology with over 50 years of industry experience.

ShaftSaver Bearing

Akron,, Ohio, United StatesUpdated Feb 2003

Palmer Products Inc. is a family owned precision engineering firm specializing in manufacturing high quality industrial and marine bearings, including Teflon products.

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.

Sharp Performance Products

Houston, TX, United StatesUpdated Nov 2001

Houston-based specialty chemical blending company manufacturing flash rust inhibitors, foundry sand conditioners, coker defoamers, industrial degreasers, and marine chemicals.

Shaver Transportation Company

Portland,, Oregon, United StatesUpdated Sep 2017

Shaver Transportation Company is a family-owned maritime transportation company based in Portland, Oregon, specializing in tug and barge services on the Columbia and Willamette Rivers.

Shaw University

Wilmington, NC, United States

Shaw University is the first historically black university in North Carolina, dedicated to academic excellence, cultural enrichment, and community engagement since 1865.

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.

Shell Corporation ( headquarters )

The Hague,, NetherlandsUpdated Sep 2017

We are a global group of energy and petrochemical companies with an average of 92,000 employees in more than 70 countries. We use advanced technologies and take an innovative approach to help build a sustainable energy future.

Shelter Structures, Inc

Stuart,, Florida, United StatesUpdated Aug 2004

Shelter Structures, Inc, makers of tensioned fabric buildings, offers the best alternative to conventional buildings and in many cases are a superior choice when their long life, low cost, portability, quick delivery, and other factors are considered. Please call us for more information, or visit our website at www.shelterstructures.com

Shetland Towage Ltd

Mossbank, Shetland, United KingdomUpdated Oct 2004

Shetland Towage Ltd provides towage and marine support services in the Shetland Islands, United Kingdom.