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286 companies

Life Cycle Engineering, Inc.

Location not listedUpdated Dec 2002
Training

Life Cycle Engineering, Inc. provides consulting and professional services focused on reliability, asset management, maintenance optimization, digital transformation, and workforce development, including specialized training and coaching for maritime and defense sectors.

Lochner and Schwenk, LLC

Annapolis, MD, United StatesUpdated May 2004

Lochner and Schwenk, LLC is a maritime law firm based in Annapolis, Maryland, specializing in admiralty and maritime law including litigation, vessel documentation, marine contracts, and insurance.

Lockheed Martin (Corporate)

Bethesda,, MD, United StatesUpdated Aug 2005

Lockheed Martin Corporation is a leading aerospace and defense company specializing in aeronautics, missiles and fire control, rotary and mission systems, and space technologies.

Lockheed Martin Canada

CanadaUpdated May 2002

Lockheed Martin Canada is a leading aerospace and defense company specializing in advanced technology products including maritime systems, aircraft, and all-domain operations.

Lockheed Martin Services Group

Moorestown, NJ, United StatesUpdated Nov 2002

Lockheed Martin Services Group in Moorestown provides advanced maritime systems and defense solutions, supporting the U.S. Navy with ships, aircraft, manned and unmanned systems, projectiles, and sensors.

Loral Corp.

McLean, VA, United StatesUpdated Nov 1998

Loral Corporation was a U.S. defense electronics contractor founded in 1948, specializing in radar, sonar, and naval electronics systems for the U.S. Navy. It was acquired by Lockheed Martin in 1996 and no longer operates as an independent company.

Lykes Bros. Steamship Co. Inc.

Norfolk, VA, United StatesUpdated Aug 1999

Lykes Bros. Steamship Co., known as Lykes Lines, was a US cargo shipping company founded in 1900 that grew from Gulf Coast cattle shipping to Cuba into a major international breakbulk and container carrier before ceasing operations in 2005.

MPRI

Old Town Alexandria,, Virginia, United StatesUpdated Jun 2006
Training

MPRI is a training, simulation, and government services company specializing in defense and national security solutions with experienced military and law enforcement professionals.

MacTaggart Scott and Co Ltd

Loanhead,, Midlothian,, Scotland.Updated Apr 2005

MacTaggart Scott is a privately owned Scottish engineering company founded in 1898, specializing in the design and manufacture of mission-critical naval products for extreme environments, primarily supporting the Naval Defence industry.

Magnavox Electric Systems Co.

El Segundo, CA, United StatesUpdated Nov 1998

Magnavox Electric Systems Co. was the El Segundo, California defense and maritime electronics division of Magnavox, best known for Transit SATNAV satellite navigation receivers used by the U.S. Navy and commercial shipping. The business was absorbed via acquisitions by Philips and later Raytheon/Hughes and no longer operates as an independent maritime electronics manufacturer.

Manufacturer of Stainless, Ni

Location not listedUpdated Jun 2003

Manufacturer of high quality precision-engineered seamless and welded tubes made from stainless steel, nickel alloys, titanium, and duplex stainless steel for critical applications in aerospace, defense, oil and gas, nuclear, medical, and renewable energy sectors.

Maridan A/S

Location not listedUpdated Dec 2002
Training

Maridan A/S is part of the TKMS Group, specializing in naval defense systems including submarines, surface vessels, mine warfare systems, anti-submarine systems, naval weapons, and communication systems.

MarineLiens.com

Flatts Village, BermudaUpdated Jan 2003

MarineLiens.com was launched to provide the convenience of a central posting and searching facility for the world wide boating audience. Translations of the text into eight languages covering the most active areas of the world’s seafaring population assure true international access. MarineLiens.com contributors collectively offer more than 100 years of experience in the maritime industry. Our corporate offices are located in the neutral environment of the Islands of Bermuda.

Maritime Administration

Washington,, D.C., United StatesUpdated May 2026

The Maritime Administration is a U.S. government agency responsible for waterborne transportation, maritime industry support, and maintaining the national defense reserve fleet.

Meggitt PLC

Dorset, United KingdomUpdated Apr 2008
Training

Meggitt PLC is a UK-based international group specializing in aerospace equipment, high performance sensors, defence training, and combat systems.

Metal Shark Aluminum Boats, LLC

Jeanerette,, LA, United StatesUpdated Sep 2016

Metal Shark is a leading shipyard supplying custom vessels for commercial, defense, and law enforcement applications worldwide.

National Instruments

Austin, TX, United StatesUpdated Jun 2002

National Instruments (NI), now part of Emerson, is a provider of automated test and measurement systems, including software-defined radio products through its Ettus Research brand.

Naval Postgraduate School

Monterey, CA, United StatesUpdated Feb 2004

To meet its advanced educational requirements, the U.S. Navy has developed a unique academic institution at the Naval Postgraduate School (NPS) whose emphasis is on education and research programs that are relevant to the Navy, defense and national and international security interests. NPS provides a continuum of learning opportunities, including Graduate Degree Programs, Continuous Learning Opportunities, Refresher and Transition Education. These programs are under the auspices of the four graduate schools: Graduate School of Business & Public Policy School of International Graduate Studies Graduate School of Engineering & Applied Sciences Graduate School of Operational & Informational Sciences

Neptune Marine Services Limited

Perth,, WA,, AustraliaUpdated Nov 2006

Neptune Marine Services Limited provides the Neptune Underwater Dry Weld System for damage repair in Shipping, Oil and Gas, Marine Infrastructure, and Defence industries, specializing in welding in hazardous environments.

New Zealand Ocean Technology L

Location not listedUpdated Dec 2002
Training

New Zealand Ocean Technology delivers world-class maritime defence and security expertise, supplying and servicing integrated underwater solutions and providing training and ocean engineering support.

Nortek AS WEB site

Location not listedUpdated Dec 2002

Nortek AS develops advanced underwater instruments such as Acoustic Doppler Current Profilers (ADCPs) and Doppler Velocity Logs (DVLs) used for oceanographic research, subsea navigation, and marine operations.

North Atlantic Treaty Organisation

United KingdomUpdated Nov 1998

The North Atlantic Treaty Organization (NATO) is an intergovernmental military alliance established in 1949, comprising 32 member countries including the United Kingdom, focused on collective defense and security cooperation.

North Atlantic Treaty Organization

Location not listedUpdated Nov 1998

The North Atlantic Treaty Organization (NATO) is an intergovernmental military alliance of 32 member states from Europe and North America established in 1949 for collective defense.