| 58327 | 15280 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION |
| 58327 | 20418 | DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING |
| 58327 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 58327 | 56540 | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. |
| 58327 | 61433 | ADVANCED TECHNICAL CORPORATION |
| 58327 | 98255 | DRS SUSTAINMENT SYSTEMS INC |