| 1 | AT&T ENTERPRISES, LLC | $2,440,896,989 | 23 | $106,125,956 | Jul 21, 2025 | Department of Homeland Se… |
| 2 | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, IN… | $1,028,799,874 | 27 | $38,103,699 | May 18, 2026 | Department of Homeland Se… |
| 3 | VERIZON BUSINESS NETWORK SERVICES LLC | $813,148,730 | 33 | $24,640,871 | Jun 01, 2026 | Department of Commerce |
| 4 | MANHATTAN TELECOMMUNICATIONS CORPORATION LLC | $184,833,675 | 5 | $36,966,735 | Jan 13, 2022 | Department of Homeland Se… |
| 5 | AT&T MOBILITY NATIONAL ACCOUNTS LLC | $32,669,317 | 1 | $32,669,317 | Mar 14, 2023 | Department of Veterans Af… |
| 6 | VISION TECHNOLOGIES, LLC | $16,477,116 | 3 | $5,492,372 | Sep 05, 2018 | Securities and Exchange C… |
| 7 | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC | $4,861,536 | 1 | $4,861,536 | Aug 01, 2021 | Government Accountability… |
| 8 | GRANITE TELECOMMUNICATIONS, LLC | $4,625,516 | 1 | $4,625,516 | Sep 16, 2021 | Department of Housing and… |
| 9 | FRONTIER COMMUNICATIONS HOLDINGS, LLC | $1,147,218 | 1 | $1,147,218 | Jul 25, 2023 | Department of Veterans Af… |
| 10 | COMCAST BUSINESS COMMUNICATIONS, LLC | $1,045,556 | 2 | $522,778 | Apr 01, 2023 | Department of Veterans Af… |
| 11 | TIMITRON CORPORATION | $878,265 | 1 | $878,265 | Jun 14, 2023 | Department of Veterans Af… |
| 12 | SPOK INC. | $757,256 | 1 | $757,256 | May 25, 2026 | Department of Veterans Af… |
