| A51B20533-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20533-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20533-15 | 10208 | ENGINEERED PRECISION CASTING CO INC |
| A51B20533-15 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20533-15 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B20533-15 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |