PR: 7
| Northrop Grumman Newport News - http://www.nn.northropgrumman.com/index.asp Designer, builder and refueler of nuclear-powered aircraft carriers and submarines. |
PR: 6
| Electric Boat Corporation - http://www.gdeb.com/ Designer and builder of nuclear submarines for the United States Navy. |
PR: 6
| Bath Iron Works - http://www.gdbiw.com Designer and builder of technologically advanced naval ships. A subsidiary of General Dynamics. |
PR: 5
| Kongsberg Simrad Mesotech - http://www.kongsberg-simrad.com/ Manufacturer of commercial off-the-shelf (COTS) sonars and echo sounders for the naval defence industry |