| A51B40590-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B40590-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B40590-13 | 63650 | ATEC MANUFACTURING CORP |
| A51B40590-13 | 65777 | HOWE MACHINE & TOOL CORP. |
| A51B40590-13 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51B40590-13 | 85941 | MAGELLAN AEROSPACE NEW YORK INC |