NORTHROP GRUMMAN CORP /DE/ Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (18 lists). Names and jurisdictions are as filed.
- 2026-01-27: Subsidiary Northrop Grumman Systems Corporation; Jurisdiction Delaware.
- 2026-01-27: Subsidiary Northrop Grumman Overseas Holdings, Inc.; Jurisdiction Delaware.
- 2025-01-30: Subsidiary Northrop Grumman Systems Corporation; Jurisdiction Delaware.
- 2025-01-30: Subsidiary Northrop Grumman Overseas Holdings, Inc.; Jurisdiction Delaware.
| Annual report filed | Subsidiary | Jurisdiction |
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| 2026-01-27 | Northrop Grumman Systems Corporation | Delaware |
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| 2026-01-27 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2025-01-30 | Northrop Grumman Systems Corporation | Delaware |
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| 2025-01-30 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2024-01-25 | Northrop Grumman Systems Corporation | Delaware |
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| 2024-01-25 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2023-01-26 | Northrop Grumman Systems Corporation | Delaware |
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| 2023-01-26 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2022-01-27 | Northrop Grumman Systems Corporation | Delaware |
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| 2022-01-27 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2021-01-28 | Northrop Grumman Systems Corporation | Delaware |
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| 2021-01-28 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2020-01-30 | Northrop Grumman Systems Corporation | Delaware |
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| 2020-01-30 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2020-01-30 | Northrop Grumman Innovation Systems, Inc. | Delaware |
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| 2019-01-31 | Northrop Grumman Systems Corporation | Delaware |
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| 2019-01-31 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2019-01-31 | Northrop Grumman Innovation Systems, Inc. | Delaware |
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| 2018-01-29 | Northrop Grumman Systems Corporation | Delaware |
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| 2018-01-29 | Northrop Grumman Overseas Holdings, Inc. | Delaware |
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| 2017-01-30 | Northrop Grumman Systems Corporation | Delaware |
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| 2016-02-01 | Northrop Grumman Systems Corporation | Delaware |
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| 2015-02-02 | Northrop Grumman Systems Corporation | Delaware |
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| 2014-02-03 | Northrop Grumman Systems Corporation | Delaware |
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| 2013-02-05 | Northrop Grumman Systems Corporation | Delaware |
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| 2012-02-08 | Northrop Grumman Systems Corporation | Delaware |
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| 2011-02-09 | Northrop Grumman Systems Corporation | Delaware |
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| 2011-02-09 | Northrop Grumman Shipbuilding, Inc. | Virginia |
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| 2010-02-09 | Northrop Grumman Systems Corporation (formerly Northrop Grumman Corporation) | Delaware |
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| 2010-02-09 | Northrop Grumman Shipbuilding, Inc. (formerly Newport News Shipbuilding and Dry Dock Company) | Virginia |
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| 2009-02-10 | Northrop Grumman Systems Corporation (formerly Northrop Grumman Corporation) | Delaware |
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| 2009-02-10 | Northrop Grumman Shipbuilding, Inc. (formerly Newport News Shipbuilding and Dry Dock Company) | Virginia |
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| 2009-02-10 | Northrop Grumman Space & Mission Systems Corp. (formerly TRW Inc.) | Ohio |
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