| 1235209 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 1445020 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| LD411605 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| 1445020 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| AT276SPG | 80064 | NAVAL SHIP SYSTEMS COMMAND |