| 1 | SYSTEM HIGH CORPORATION | $118,509,437 | 2 | $59,254,719 | Mar 27, 2019 | Department of Defense |
| 2 | SIGNET TECHNOLOGIES, INC. | $39,766,566 | 16 | $2,485,410 | Oct 01, 2024 | Department of Justice |
| 3 | THE PROSPECTIVE GROUP, LLC | $16,073,738 | 2 | $8,036,869 | Sep 25, 2023 | Department of State |
| 4 | BOLAND TRANE SERVICES INC | $6,444,079 | 1 | $6,444,079 | Sep 23, 2015 | Department of State |
| 5 | ENERGY SYSTEMS GROUP, LLC | $3,788,169 | 1 | $3,788,169 | Sep 10, 2022 | General Services Administ… |
| 6 | SECURITAS TECHNOLOGY CORPORATION | $3,779,294 | 2 | $1,889,647 | Sep 30, 2014 | Department of Health and … |
| 7 | MECHANICAL SERVICES OF CENTRAL FLORIDA, INC. | $3,652,000 | 1 | $3,652,000 | Sep 28, 2023 | Department of Homeland Se… |
| 8 | ALABAMA CONTROLS, INC. | $2,542,300 | 2 | $1,271,150 | Aug 19, 2025 | Department of Defense |
| 9 | DAIKIN APPLIED AMERICAS INC | $2,224,728 | 6 | $370,788 | Aug 07, 2026 | Department of Veterans Af… |
| 10 | UTILITY SYSTEMS SOLUTIONS, INC. | $1,446,978 | 3 | $482,326 | Aug 18, 2023 | Department of Veterans Af… |
| 11 | ADVANCED POWER CONTROL INC | $1,273,617 | 3 | $424,539 | Aug 01, 2026 | Department of Justice |
| 12 | ABM FACILITY SUPPORT SERVICES, LLC | $1,236,019 | 1 | $1,236,019 | Sep 26, 2024 | Department of Energy |
