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470 companies

L.L. Rowe Co.

Woburn, MA, United StatesUpdated Jan 2003

L.L. Rowe Co. supplies maritime and naval equipment including submarine penetrators, connectors, electrodes, and VLS equipment approved by the U.S. Navy.

Labuan Shipyard & Engineering Sdn Bhd

Federal Territory of Labuan, MalaysiaUpdated Apr 2006

Labuan Shipyard & Engineering Sdn Bhd is a Malaysian company specializing in shipbuilding, ship repair, naval craft maintenance, and oil and gas fabrication.

Lake Shore Inc.

Iron Mountain, MI, United StatesUpdated Nov 1998

Lake Shore Inc., based in Iron Mountain, Michigan, manufactures marine deck equipment including shipboard cranes, anchor handling systems, winches, elevators, ramps, and doors. Founded in 1858, it became part of Trident Maritime Systems in 2022.

Latham & Associates Inc.

Harahan, LA, United StatesUpdated Nov 1998

Latham & Associates Inc. is a Harahan, Louisiana-based marine surveying firm providing ship draft readings, ultrasonic testing, and naval architecture services for ship building, repair, and water transportation operations.

Laurel Technologies Inc.

Jamestown, PA, United StatesUpdated Nov 1998

Laurel Technologies Inc. is a Jamestown, Pennsylvania-based defense electronics company specializing in the design, integration, and manufacture of mission-critical systems for the U.S. Navy and other military customers, including shipboard control consoles and command/control subsystems.

Lexair Inc.

Lexington, KY, United StatesUpdated Nov 1998

Lexair Inc. is a Lexington, Kentucky-based manufacturer of high-pressure compressors, stainless steel valves, and hydraulic/pneumatic components, serving the U.S. Navy as a supplier for over 45 years. Through a partnership with maritime distributor JA Moody, Lexair provides Made-in-USA components, assemblies, and parts for defense and maritime valve applications.

Life Cycle Engineering Inc.

National City, CA, United StatesUpdated Nov 1998

Life Cycle Engineering provides engineering, technology, and management solutions for the U.S. Navy, including full ships systems life cycle support across research, acquisition, modernization, maintenance, and sustainment phases.

Lightning Naval Architecture

Sydney, NSW, AustraliaUpdated Oct 2002

Consultant ship design and analysis company for large vessels, passenger and cargo. Sophisticated computer tools plus much experience.

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.

Lockheed Martin/Naval Electronics & Surveillance Systems

Syracuse, NY, United StatesUpdated Aug 2005

Traffic Management Systems. Integrated port and vessel traffic management solutions combine new or existing port-area sensors and communications systems with expert software and powerful database management to produce an integrated solution.

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.

Lurrsen Yachts

Bremen, GermanyUpdated May 2026

Lürssen is a German shipyard headquartered in Bremen-Vegesack, specializing in the design and construction of yachts, naval ships, and special vessels with facilities near Bremen.

MacDuff Ship Design Ltd.

Grampian, United KingdomUpdated Nov 1998

Macduff Ship Design Ltd are proven industry leaders in Naval Architecture and Marine Survey sectors, specializing in fishing vessels, workboats, tugs, and pilot vessels with over 30 years of global experience.

MacGREGOR (FIN) Oy

Kaarina, FinlandUpdated Mar 2006
Training

MacGregor is a global maritime company specializing in cargo handling solutions, offshore oil and gas, naval logistics, and port and terminal services, offering products, services, and intelligent solutions to enhance safety and efficiency in maritime operations.

MacGREGOR Group AB

Gothenburg,, SwedenUpdated Feb 2008

MacGREGOR Group, part of Cargotec Corporation, is the global market leader in engineering and service solutions for the maritime transportation and offshore industries. Ship owners, ship and port operators and shipyards in the commercial marine and offshore industries are our customers. Products include hatch covers, cranes, equipment for RoRo ships and ports, and solutions for cargo lashing, bulk handling, offshore load-handling and naval logistics. We also provide worldwide service and support. MacGREGOR's 2007 net sales totalled EUR 748 million. MacGREGOR employed 2223 people at the end of December 2007. The Group operates in 50 major shipping and shipbuilding countries and its service network consists of approximately 60 service stations. Visit our website at www.macgregor-group.com

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.

Malin Marine Consultants

Glasgow,, Scotland, United KingdomUpdated Oct 2006
Training

Malin Marine Consultants are naval architects and marine engineers specializing in offshore, marine, and heavy lift sectors, offering design consultancy, marine operations, shipping, fabrication, installation, and site maintenance services.

Manitowoc Marine Group

Marinette, Wisconsin, United StatesUpdated May 2004

Manitowoc Marine Group is comprised of four shipyards – Marinette Marine, Bay Shipbuilding, Toledo Ship Repair and Cleveland Ship Repair. The Marine Group is a division of The Manitowoc Company. Although there have been a couple of name changes, The Manitowoc Company, which was founded as a shipbuilding company, has been in continuous operation since 1902. In addition to building hundreds of surface vessels, Manitowoc also built twenty-nine diesel submarines for the U. S. Navy.

Maretec Consulting Ltd.

Argir, Faroe IslandsUpdated May 2026

International shipbrokers - sale and purchase of fishing vessels and reefer ships. Newbuilding porjects in Europe and China. Vertical and horizontal plate freezers.