Morehead City Shipping Company provides comprehensive shipping services including vessel husbanding, container and chassis maintenance/repair, warehousing, and container freight station operations at North Carolina State Ports.
Mount Royal/Walsh Inc. is the leading and largest topside privately owned Ship Repair facility for the Marine Industry in Eastern Canada. The company holds 30 years of excellence and accomplishments.
Mount Vernon Barge Service Inc. provides harbor services including barge shifting, fleeting, repair, cleaning, stevedoring, warehousing, and marine fueling along the Ohio and Green Rivers in Mount Vernon, Indiana.
N. Bogdanos Marine Bureau provides ship repairs, marine and offshore equipment, and vessel GHG/CII rating and upgrading services through a worldwide network of partners.
NORSHIPCO (Norfolk Shipbuilding & Drydock Corporation) is a subsidiary of United States Marine Repair, Inc., specializing in ship repair, modernization, conversion, and overhaul services.
NOVOSHIP - Public Joint Stock Co Novorossiysk Shipping Co provides comprehensive maritime services including cargo transportation, vessel maintenance, ship brokerage, training, and terminal operations.
Naikai Zosen Corp is a Japanese shipyard specializing in new building, repair, and conversion of ships, also expanding into industrial machinery products.
Nameoki Village Marine is a marine service provider located in Granite City, Illinois, offering services related to marine equipment and vessel maintenance.
Historic San Diego foundry and machine shop established in 1905 as California Iron Works; predecessor to National Steel and Shipbuilding Company (NASSCO), providing foundry work, machining, and ship repair services.
The National Shipbuilding Research Program (NSRP) is a collaborative initiative of U.S. shipyards, government, industry, and academia focused on continuous product and process improvements in the U.S. shipbuilding and ship repair industry.
General Dynamics NASSCO designs, builds, and repairs high-quality ships for military and commercial sectors, operating in multiple U.S. ports and globally.
National Steel and Shipbuilding Company (NASSCO) is a leading shipyard in the United States specializing in shipbuilding and repair services for commercial and military vessels.
General Dynamics NASSCO designs, builds, and repairs high-quality ships for military and commercial sectors, operating in multiple U.S. ports and worldwide.
Castalian Springs, TN, United StatesUpdated May 2026
Nautical Doctor is a full-service boat repair company in Castalian Springs, TN, offering boat and fiberglass repair, engine maintenance, hull repair, and used parts with over 26 years of experience.
Navantia is the Spainsh company that leads the way in the military shipbuilding sector. By size and technological capability, it occupies a leading role in European and Wold-wide military shipbuilding.
Neale Marine Transportation & Fleeting LLC is a third-generation family business based in Vienna, WV, providing harbor service, fleeting, and vessel repair services along the Ohio River with a fleet of 9 boats.
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.