Donjon Shipbuilding & Repair is an Erie, Pennsylvania shipyard and part of Donjon Marine, a marine services company with more than six decades of experience. Known for its unusually large Great Lakes dry dock, the 44-acre yard serves domestic and international customers with vessel construction and repair work.
North Atlantic Ship RepairKnown locally as Boston Ship Repair, North Atlantic Ship Repair has provided vessel maintenance, repair, overhaul and conversion services from its East Coast facility since 1995. Its Boston Seaport drydock can accommodate vessels up to 1,150 feet long, while the company serves domestic, international and government customers. The shipyard says it has retained some clients for more than 25 years.336611PHILADELPHIA, PA
May Ship Repair Contracting CorporationFrom its Staten Island shipyard, May Ship Repair Contracting Corporation builds, repairs, converts, and dry-docks marine vessels while also fabricating structural steel. In business for over 30 years, the company has three dry docks for vessels up to 300 feet and a 600-metric-ton marine travel lift. May Ship has also built infrastructure such as New York City ferry landings and operates as a preferred U.S. Coast Guard repair facility in the greater New York City area.STATEN ISLAND, NY
GMD Shipyard CorpFrom the Brooklyn Navy Yard, GMD Shipyard Corp. operates New York City’s largest dry dock facility, handling vessel maintenance, conversions and emergency dry-dockings. The yard has three graving docks, 1,100 feet of wet berth and 24-hour operating capabilities, supported by marine fabrication and repair craftsmen. GMD says it has served customers for more than 25 years and works to American Bureau of Shipping, U.S. Coast Guard, DNV GL and Lloyd’s Register classifications.BROOKLYN, NY
The Great Lakes GroupSince its incorporation in 1899, The Great Lakes Group has built a 125-year Cleveland maritime history around the working waterways of the Great Lakes. The group is best known through The Great Lakes Towing Company, which operates the largest U.S.-flag tugboat fleet and supports commercial shipping across more than 40 ports. Its Cleveland shipyard extends that long-running marine role into vessel construction and repair.CLEVELAND, OH