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61 companies

A Kokes Marine Technologies, LLC

Lakewood, New Jersey, United StatesUpdated May 2003

Advanced Industrial Diesel / Electric Submarines for Worldwide Deployment. We provide a cost efficiant Alternative to Commercial Diving, AUV and ROV Operations. Operate without large DP / support vessels and with less concern for Sea State. Our Submarines are Engineered for Offshore Cable and Pipeline Inspections, Pipeline Route Surveys, Marine Research, Hydrographic Surveys, Marine construction,ASW, new system testing, Marine Salvage, and Much More. 12 years of operational experience with highly trained crews.

American Society of Naval Engineers

Alexandria, Virginia, United StatesUpdated Oct 2004

The American Society of Naval Engineers is the leading professional society for engineers, scientists, and allied professionals who design, build, and test naval vessels and systems.

Aquarius International

New bombay, Maharashtra, IndiaUpdated Feb 2008

Aquarius International is a one stop shop for international companies to get their products and services marketed effectively and efficiently in India.

Atlantic Diving & Marine Contractors Inc.

Wilmington, NC, United StatesUpdated May 2002

MADCON Corporation provides a complete array of underwater inspection, engineering, construction, and rehabilitation services. Work is performed in both inland/coastal and offshore waters. The company specializes in turnkey installations of the "A-P-E Process" in both the U.S. and abroad.

Brennan Marine Inc.

La Crosse, WI, United StatesUpdated Feb 2001
Port Agent

J.F. Brennan Company, Inc. is a fourth-generation, family-owned marine construction firm specializing in environmental remediation, dam construction, commercial diving, harbor management, and submarine cable services operating nationwide throughout coastal and inland waterways.

Canadian Seabed Research Ltd.

Location not listedUpdated Dec 2002

CSR GeoSurveys Ltd. is a leader in geophysical mapping and marine geophysical and geotechnical survey services, supporting projects such as submarine pipelines, power cables, offshore wind turbines, and environmental mapping.

Continental Shelf Associates Inc.

Jupiter, FL, United StatesUpdated Nov 2003

Continental Shelf Associates, Inc. is a multidisciplinary US corporation established in 1970, providing marine environmental consulting and services to the offshore oil & gas, submarine telecom, and scientific markets worldwide.

DC Fabricators Inc.

Florence,, NJ, United StatesUpdated Apr 2007

DC Fabricators Inc. specializes in the design and manufacturing of steam condensers, heat exchangers, and pressure vessels, primarily serving the US Navy and industries such as power generation, refinery, and chemical processing with corrosion resistant alloy and dissimilar metal fabrications.

Dokai Marine Systems Ltd

Kitakyushu, Fukuoka Pref., JapanUpdated Jun 2003

Dokai Marine Systems Ltd provides harbor tug operations, offshore marine services including oceanographic surveys, offshore wind support, salvage, submarine cable support, towing, and crew supply services based in Kitakyushu, Japan.

Dorn Equipment Corp.

Melrose,, MA, United StatesUpdated Apr 2005

Dorn Equipment Corporation supplies nylon stuffing tubes, submarine packing assemblies, navy connectors, electrical plugs, receptacles, covers, lenses, globes, tompions, and casualty power supply terminals meeting military specifications.

ETERMAR

Setúba, PortugalUpdated Oct 2017

Etermar is a Portuguese marine engineering company with over half a century of experience specializing in dredging, port works, offshore foundations, submarine pipelines, cable car construction, water resources, renewable energy, and chartering.

General Dynamics Corporate Office

Falls Church,, Virginia, United StatesUpdated Jan 2007

General Dynamics is a global aerospace and defense company providing advanced business jets, combat vehicles, nuclear-powered submarines, and communications systems.

General Dynamics Marine Systems

Groton,, CT, United StatesUpdated Oct 2002

General Dynamics Marine Systems is a division of General Dynamics specializing in the design and construction of nuclear-powered submarines and other advanced marine defense systems.

Hale Hamilton(Valves) Limited

Uxbridge,, Middlesex, United KingdomUpdated Jun 2006

Hale Hamilton Valves Ltd is a UK-based company specializing in mission-critical pressure and flow control solutions for industrial and defence sectors, including submarines and surface ships.

Harry A. Jackson P.E.

Groton, CT, United StatesUpdated Nov 1998

Harry A. Jackson P.E. is an independent naval architecture and marine engineering consulting firm based in Groton, Connecticut, specializing in submarine and ship design.

Hydrocap Corp.

Miami, FL, United StatesUpdated May 2026

Hydrocap Corp. is a family-owned U.S. manufacturer of HYDROCAP vents, recombinant caps used on lead-acid batteries in applications ranging from solar power systems and electric vehicles to submarines.

International Submarine Engine

Location not listedUpdated May 2026

International Submarine Engineering (ISE) designs and manufactures autonomous underwater vehicles (AUVs), remotely operated vehicles (ROVs), and related launch, recovery, and docking systems for commercial and defense applications.

Kokusai Cable Ship Co Ltd (KCS)

Shinjuku-ku,, Tokyo, JapanUpdated Nov 2003
Training

KDDI Cableships & Subsea Engineering Inc. specializes in submarine cable installation, maintenance, marine consulting, and subsea engineering services.