| 1 | DAWSON'S REALTY & MORTGAGES, INC. | $282,192,598 | 1 | $282,192,598 | Jun 20, 2023 | Department of Agriculture |
| 2 | INFORMATION SYSTEMS & NETWORKS CORPORATION | $256,476,247 | 1 | $256,476,247 | Jun 20, 2023 | Department of Agriculture |
| 3 | BGRS RELOCATION INC | $88,433,442 | 12 | $7,369,453 | Sep 08, 2026 | Department of Energy |
| 4 | RAINE & COMPANY, LLC | $68,748,924 | 23 | $2,989,084 | Sep 30, 2026 | Department of Housing and… |
| 5 | CONCOURSE FEDERAL GROUP LLC | $49,252,999 | 9 | $5,472,555 | Sep 28, 2025 | Department of Veterans Af… |
| 6 | A TEAM REALTY INC. | $33,936,052 | 11 | $3,085,096 | Aug 19, 2026 | Department of Housing and… |
| 7 | BLB RESOURCES, INC. | $23,223,444 | 7 | $3,317,635 | Mar 01, 2021 | Department of Housing and… |
| 8 | KM MINEMIER & ASSOCIATES, LLC | $11,900,387 | 3 | $3,966,796 | Aug 13, 2026 | Department of Housing and… |
| 9 | 2025 E STREET OFFICE LEASEHOLD CONDOMINIUM … | $7,555,685 | 4 | $1,888,921 | Oct 01, 2026 | General Services Administ… |
| 10 | PROPERTY & ENVIRONMENTAL MANAGEMENT INC | $6,481,598 | 2 | $3,240,799 | Jun 30, 2023 | Department of Defense |
| 11 | JONES LANG LASALLE AMERICAS, INC. | $6,338,403 | 8 | $792,300 | Sep 14, 2026 | Department of State |
| 12 | ETHIC TECH, LLC | $4,302,984 | 1 | $4,302,984 | Sep 09, 2022 | Department of Defense |