| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 099 780 533 Northrop Grumman International, Inc. |
ABN Cancelled | ACT 2600 |
| 2 | 18 178 266 542 Northrop Grumman Overseas Service Corporation Inc |
ABN Active | HASH 0000 |
| 3 | 31 842 486 564 Northrop Grumman International Trading Inc |
ABN Active | HASH 2204 |
| 4 | 46 475 560 034 NORTHROP GRUMMAN AEROSPACE INTERNATIONAL INC |
ABN Active | NT 0870 |
| 5 | 74 133 900 302 NORTHROP GRUMMAN INTERNATIONAL SERVICES COMPANY, INC. |
ABN Cancelled | ACT 2601 |
| 6 | 77 884 767 130 Northrop Grumman ISS International Inc |
ABN Cancelled | ACT 2601 |
| 7 | 86 078 267 660 NORTHROP GRUMMAN ELECTRONIC SYSTEMS INTERNATIONAL INC |
ABN Cancelled | ACT 2601 |
| 8 | 42 125 537 804 NG MISSION SYSTEMS OVERSEAS, INC. Northrop Grumman Mission Systems Overseas Inc. |
ABN Cancelled | ACT 2601 |