2023 Top 100
| Top 100 Revenue: | $2,285,423,000 |
| Defense Revenue: | 0 |
| Civilian Revenue: | $2,285,423,000 |
| 2022 Revenue: | $4.6 billion |
| 2022 Earnings: | $203.8 million |
| 2021 Revenue: | $4.3 billion |
| 2021 Earnings: | $291.2 million |
| Number of employees: | 39,000 |
| Headquarters: | McLean, Virginia |
| Website: | https://maximus.com/ |
| Leadership: | Bruce Caswell, presidentand CEO |
| Ticker: | MMS |
| Lines of business: | The Citizen Journey, technology, clinical services, appeals and independent medical reviews, consulting and advisory services; digital transformation, eligibility and enrollment |
| Major customers: | HHS, Education, Treasury, DHS, Commerce |
| Major contracts/projects: | GSA schedules, Alliant 2, USA Contact, CIO-SP3, Army ITES-3S, CDC CIMS, CMS SPARC, CMS NQIIC, Federal Student Aid NextGen, EPA ITS-BISS, HSS Program Support, SEC ONE IT, Seaport NxG |