| Northrop Grumman Systems Corporation | Mississippi | state | 2019 | undisclosed | | grant |
| Northrop Grumman Systems Corporation | Maryland | state | 2017 | $7,500,000 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2020 | $7,500,000 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2021 | $7,500,000 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2018 | $275,093 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2019 | $224,982 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2020 | $269,698 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2021 | $228,030 | | tax credit/rebate |
| Alliant Techsystems Operations, LLC | Maryland | state | 2021 | $102,000 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2021 | $204,000 | | tax credit/rebate |
| Alliant Techsystems Operations, LLC | Maryland | state | 2021 | $74,600 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2021 | $323,389 | | tax credit/rebate |
| Northrop Grumman Corporation | Maryland | state | 2020 | $33,790 | | training reimbursement |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $2,215 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $3,088 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $3,146 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $4,070 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $4,265 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $7,748 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $11,154 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $28,852 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $38,079 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $49,945 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2021 | $59,396 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2022 | $2,903 | | grant |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | Oklahoma | state | 2022 | $20,553 | | grant |
| Northrop Grumman Innovation Systems, Inc. | Maryland | state | 2020 | $34,598 | | tax credit/rebate |
| Northrop Grumman Innovation Systems, Inc. | Maryland | state | 2020 | $45,836 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2020 | $1,171,566 | | tax credit/rebate |
| Northrop Grumman Innovation Systems, Inc. | Maryland | state | 2021 | $225,512 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2021 | $889,899 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2022 | $185,877 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2022 | $250,000 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2022 | $3,796,461 | | tax credit/rebate |
| Alliant Techsystems Operations, LLC | Maryland | state | 2022 | $200,439 | | tax credit/rebate |
| Alliant Techsystems Operations, LLC | Maryland | state | 2022 | $42,000 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2022 | $1,000,000 | | tax credit/rebate |
| Northrop Grumman Systems Corporation | Maryland | state | 2022 | $0 | $800,000 | grant/loan hybrid program |
| Northrup Grumman Innovation Systems, LLC & Subsidiaries | Arizona | state | 2021 | $195,000 | | tax credit/rebate |
| Northrup Grumman - Gilbert (formerly Orbital ATK) | Arizona | state | 2020 | $282,000 | | tax credit/rebate |
| Northrup Grumman Innovation Systems, Inc. and Subsidiaries | Arizona | state | 2019 | $408,000 | | tax credit/rebate |
| Orbital ATK, Inc. and Subsidiaries | Arizona | state | 2018 | $132,000 | | tax credit/rebate |
| Orbital ATK, Inc. and Subsidiaries | Arizona | state | 2018 | $210,000 | | tax credit/rebate |
| Trw Inc | Michigan | state | 1986 | undisclosed | | property tax abatement |
| Trw Inc | Michigan | state | 1975 | undisclosed | | property tax abatement |
| Northrop Grumman Innovation Systems, Inc. | California | state | 2020 | $15,000,000 | | tax credit/rebate |
| Scaled Composites LLC | California | state | 2021 | $22,448 | | training reimbursement |
| Northrop Grumman Systems Corp | California | state | 2022 | $641,746 | | training reimbursement |
| Scaled Composites LLC | California | state | 2022 | $22,519 | | training reimbursement |
. 