1. Bath Iron Works Corp.
2. Electric Boat Corp.
3. Kvaerner Philadelphia Shipyard, Inc.
4. Newport News Shipbuilding
5. Halter Pascagoula
6. Northrup Grumman Ship Systems-Ingalls Operations
7. Northrup Grumman Ship Systems-Avondale Operations
8. National Steel Shipbuilding Co.
SOURCE: U.S. Department of Transportation, Maritime Administration, Office of Shipbuilding and Marine Technology, October 2001.