List of Shipbuilding Companies in USA:

American Shipping Company
Austal USA
Bath Iron Works
Bollinger Shipyards
Charleston Dry Dock & Machine Company
Chesapeake Shipbuilding
Fincantieri Marinette Marine
Fore River Shipbuilding Company
General Dynamics
General Dynamics Electric Boat
Ingalls Shipbuilding
Jeffboat
Levingston Shipbuilding Company
J. M. Martinac Shipbuilding Corporation
May Ship Repair Contracting Corporation
Newport News Shipbuilding
Nordhavn (yacht)
North Pacific Yachts
Northrop Grumman
Savannah Machine & Foundry
Stratos Boats
Vigor Shipyards