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963 companies

Marine Design Inc.

New Bern, NC, United StatesUpdated Nov 1998

Marine Design and Operations, Inc., established in 1981, provides diversified technical and management consulting services to the maritime industry, specializing in naval architecture and marine engineering.

Marine Safety Supplies Limited

Terrace,, Wallsend, Newcastle upon Tyne,, United KingdomUpdated May 2026

Marine Safety Supplies Limited, based in Wallsend, Newcastle upon Tyne, UK, specializes in the design, manufacture, and supply of marine safety equipment including ladders, safety nets, lifejackets, immersion suits, rescue boats, and pyrotechnics.

Marine Services International (MSI) Ltd

St. John's,, Newfoundland and Labrador, CanadaUpdated Apr 2007

Marine Services International (MSI) Ltd is a St. John's, Newfoundland based marine firm offering marine project management, design, engineering, surveying, and vessel services for local and international clients.

Marine Systems Corporation

Boston, MA, United StatesUpdated May 2026

Marine Systems Corporation (MSCorp) is a privately held small business specializing in marine engineering, design, planning, logistical support, and maintenance programs for U.S. Government and commercial clients with over 45 years of naval and maritime engineering experience.

Marine Technologies Ltd.

Kaliningrad,, RussiaUpdated Jan 2005

Marine Technologies Ltd. is an engineering office in Kaliningrad specializing in shipbuilding engineering packages, including 3-D modeling, classification calculations, and production information for ship hulls and systems.

Marine Transaction Services (MTS)

Oslo, NorwayUpdated Dec 2006

MTS is an initiative designed to bring greater efficiency into e-procurement. The basis for MTS is the business transaction service with a well-established infrastructure where marine transactions are exchanged electronically. The infrastructure supports delivery of true e-commerce, allowing both suppliers and ship operators to benefit. Offering balanced benefits for all players in the marine market is a key principle of MTS.

Marinteknik Design (E) AB

Öregrund, SwedenUpdated Feb 2006

Marinteknik Design (E) AB specializes in marine technology design, focusing on boats, ships, submarines, and maritime competitions.

Maritime Associates, Inc.

Crystal Bay, Nevada, United StatesUpdated Jun 2004

We are a designer and manufacturer of marine and offshore safety signage and low location lighting systems, cabin signs, architectural and decorative signs. Well established in the industry since 1992, our capabilities enable us to create and manufacture, from concept to finished product, any sign and sign system required.

Marpo Marine and Industrial Services Ltd

Glyfada, GreeceUpdated Feb 2007

Marpo Marine and Industrial Services Ltd, founded in 1976 in Greece, specializes in the design, installation, maintenance, and repair of cathodic protection and marine growth prevention systems for shipping and industrial sectors.

Marshall Marine Corporation

MA, United StatesUpdated May 2026
Broker

Marshall Marine Corporation specializes in the design, manufacture, and brokerage of classic daysailers and catboats including the Sandpiper, Sanderling, Marshall 22, and Sakonnet 23 models.

McMurdo Pains Wessex Inc.

Delray Beach,, Florida, United StatesUpdated May 2005

McMurdo Pains Wessex Inc. is a company based in Delray Beach, Florida, specializing in maritime safety and communication equipment.

McNab, Incorporated

Mt. Vernon,, NY, United StatesUpdated Nov 2007

McNab designs and manufactures salinity, shaft horsepower systems, stack smoke detectors, a fuel management system, and linear window wipers.

Miller Centrifugal Casting Co. (MCC)

Cecil, PA, United StatesUpdated Oct 2004

Miller Centrifugal, for over 40 years has specialized in the designing, casting and finish machining of high grade centrifugally cast ferrous and non-ferrous products for industry and the military. Our products can be found in a variety of applications including power transmission, elevators, commercial and military aircraft, marine and naval vessels, as well as steel mills around the world. Our centrifugal casting process produces standard and complex contoured shapes in low, medium and high volume quantities in a broad range of copper, nickel, cobalt, iron, steel and aluminum base alloys. Processes like our unique bi-metallic worm gears and rolling mill sleeves, where two alloys are cast into one metallurgical bonded casting has the distinct advantages of both alloys. Our unique near-net-shape casting process gives us the capability to cast and machine complex irregular shapes. Sizes for all products range from 6 inches up to 120 inches in diameter with weights ranging from 25 pounds to 30,000 pounds.

Miller Diving Equipment Inc.

Harper, TX, United StatesUpdated Nov 1998

Miller Diving Equipment manufactures high-quality commercial diving gear including diving harnesses, weight belts, and helmets, designed by Ben Miller, a former commercial diver with over 11 years of experience in Louisiana offshore oil fields.

Modular Reel AS

Tananger, NorwayUpdated Feb 2008

Modular Reel AS supply efficient solutions to suppliers and users of reeled products.

Morgan Crane Company

Santa Ana, CA, United StatesUpdated May 2026

Morgan Crane Company is the exclusive HIAB seacrane distributor for the United States, supplying hydraulic marine cranes designed for demanding marine applications.

Mount St. Joseph University

Cin, OH, United States
Training

Mount St. Joseph University is a Catholic university in Cincinnati, Ohio, offering undergraduate and graduate programs with strengths in educator preparation, healthcare, sports management, and design.

Mustang Engineering, L.P.

Houston,, TX, United StatesUpdated Oct 2007

Mustang Engineering, L.P. provides quality engineering design and project management services to the upstream oil and gas, process plants, pipeline, automation and control, and industrial industries worldwide.

NSI Technologies

Tulsa,, Arizona, United StatesUpdated Apr 2004
Training

NSI Technologies provides hydraulic fracturing engineering services and software solutions, including the StimPlan™ software for fracture design, analysis, and optimization, along with industry training courses.

National Steel & Shipbuilding Company

San Diego, CA, United StatesUpdated Nov 2000

General Dynamics NASSCO designs, builds, and repairs high-quality ships for military and commercial sectors, operating in multiple U.S. ports and globally.

National Trade Productions, Inc. (NP)

Alexandria,, VA, United StatesUpdated Jul 2001

National Trade Productions specializes in B2B trade shows and events, including designing, producing, and managing engaging events with divisions focused on creative branding, event management, and commercial space market development.