| 037-002380 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 037-002686 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| C70-107 | 06351 | MICROWAVE ENGINEERING CORPORATION |
| 037-002783 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 037-002794 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 457655 | 80006 | LITTON SYSTEMS INC AIRTRON DIV |