All 5 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| ICF CONSULTING GROUP, INC. | 0000053244 | 2004-06-09 | Active | RESTON |
| ICF, L.L.C. | 0000054981 | 2004-09-15 | Active | RESTON |
| LEIDOS ENGINEERING, LLC | 0000077379 | 2004-10-13 | Active | RESTON |
| SECTEK, INC. | 0000078199 | 2004-12-27 | Dissolved | RESTON |
| WSP ENVIRONMENT & ENERGY, LLC | 0000070317 | 2004-08-19 | Dissolved | RESTON |