| 123W10520-301 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 123W10520-301 | 59U82 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. |
| 123W10520-505 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 123W10520-505 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 123W10520-301 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 123W10520-301 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |