| AMEDITECH INC. IL | Manufacturing | 1 | $102,000 | — |
| Amega West TX | — | 0 | — | — |
| Ameirflo2, Inc. IN | Manufacturing | 0 | — | A |
| AMEKOR INDUSTRIES, INC. PA | Wholesale Trade | 1 | $65,208 | B |
| Amelia Belle Casino LA | — | 0 | — | — |
| AMELIA MANOR NURSING HOME LA | Healthcare & Social Assistance | 0 | — | A |
| Amelia Station NC | Real Estate | 0 | — | A |
| Amendola Industries Inc. NY | Retail Trade | 0 | — | C |
| Amensys TX | Professional & Technical Services | 9 | $90,852 | — |
| Amentum AL | — | 0 | — | — |
| Amentum AZ | — | 0 | — | — |
| Amentum CA | — | 0 | — | — |
| Amentum CO | — | 0 | — | — |
| Amentum FL | Public Administration | 0 | — | A |
| Amentum KY | — | 0 | — | — |
| Amentum LA | — | 0 | — | — |
| Amentum MD | — | 0 | — | — |
| Amentum NC | — | 0 | — | — |
| Amentum NM | Transportation & Warehousing | 0 | — | B |
| Amentum NV | — | 0 | — | — |
| Amentum SC | — | 0 | — | — |
| Amentum TX | — | 0 | — | — |
| Amentum VA | — | 0 | — | — |
| Amentum WA | — | 0 | — | — |
| Amentum (PAE Shared Services LLC) VA | — | 0 | — | — |
| Amentum (Update) CO | — | 0 | — | — |
| Amentum - CTTR NV | — | 0 | — | — |
| Amentum 1106th TASMG CA | — | 0 | — | — |
| Amentum at NAS Lemoore CA | — | 0 | — | — |
| Amentum at NAS North Island CA | — | 0 | — | — |
| Amentum dba Combined Tactical Training Range CA | — | 0 | — | — |
| Amentum Hollomon AFB NM | — | 0 | — | — |
| Amentum NAS Jacksonville FL | — | 0 | — | — |
| Amentum NAS Key West FL | — | 0 | — | — |
| Amentum PAE KS | — | 0 | — | — |
| Amentum Pincastle FL | — | 0 | — | — |
| Amentum Services Inc AK | Transportation & Warehousing | 0 | — | C |
| Amentum Services Inc AL | Transportation & Warehousing | 0 | — | A |
| Amentum Services Inc AZ | Transportation & Warehousing | 0 | — | A |
| Amentum Services Inc CA | Transportation & Warehousing | 0 | — | A |
| Amentum Services Inc CO | Transportation & Warehousing | 0 | — | A |
| Amentum Services Inc CT | Other Services | 0 | — | A |
| Amentum Services Inc DC | Professional & Technical Services | 0 | — | A |
| Amentum Services Inc DE | Professional & Technical Services | 0 | — | A |
| Amentum Services Inc FL | Transportation & Warehousing | 0 | — | A |
| Amentum Services Inc GA | Transportation & Warehousing | 0 | — | B |
| Amentum Services Inc HI | Administrative & Waste Services | 0 | — | A |
| Amentum Services Inc IL | Other Services | 0 | — | D |
| Amentum Services Inc IN | Other Services | 0 | — | A |
| Amentum Services Inc KS | Transportation & Warehousing | 0 | — | C |
