2023 Top 100
27: MANTECH INTERNATIONAL
| Top 100 Revenue: | $1,314,519,000 |
| Defense Revenue: | $683,878,000 |
| Civilian Revenue: | $630,641,000 |
| 2022 Revenue: | Privately held |
| 2022 Earnings: | N/A |
| 2021 Revenue: | $2.6 billion |
| 2021 Earnings: | $137 million |
| Number of employees: | 9,800 |
| Headquarters: | Herndon, Virginia |
| Website: | https://www.mantech.com/ |
| Leadership: | Matt Tait, CEO and president |
| Ticker: | Privately held |
| Lines of business: | Cyber, secure mission and enterprise IT, advanced data analytics, software systems development, intelligent systems engineering, intelligence mission support, mission operations |
| Major customers: | GSA, Defense, DHS, State, Justice |
| Major contracts/projects: | Astro, Alliant 2, CIO-SP2, OASIS, ITES-3, RS3, Encore III, Seaport NxG, Army R4, TS3 TACOM ERS, TTO, DARPA TASS, SETA III, DOJ BPA, SPARC, HHS PSC |
