2026 Top 100
86: FOUR LLC
| Top 100 Revenue: | $287,615,000 |
| Defense Revenue: | $90,092,000 |
| Civilian Revenue: | $197,523,000 |
| 2025 Revenue: | N/A |
| 2025 Earnings: | N/A |
| 2024 Revenue: | N/A |
| 2024 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Herndon, Virginia |
| Website: | https://www.fourinc.com/ |
| Leadership: | N/A |
| Ticker: | Privately held |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |