| 1 | AT&T ENTERPRISES, LLC | $2,541,595,883 | 26 | $97,753,688 | Sep 27, 2025 | Department of Homeland Se… |
| 2 | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, IN… | $1,060,302,215 | 33 | $32,130,370 | May 18, 2026 | National Aeronautics and … |
| 3 | VERIZON BUSINESS NETWORK SERVICES LLC | $813,338,912 | 33 | $24,646,634 | Jun 01, 2026 | Department of Commerce |
| 4 | AT&T TECHNICAL SERVICES COMPANY, INC | $309,248,791 | 1 | $309,248,791 | Jan 18, 2021 | Department of State |
| 5 | MANHATTAN TELECOMMUNICATIONS CORPORATION LLC | $184,833,675 | 5 | $36,966,735 | Jan 13, 2022 | Department of Homeland Se… |
| 6 | AT&T MOBILITY NATIONAL ACCOUNTS LLC | $32,669,317 | 1 | $32,669,317 | Mar 14, 2023 | Department of Veterans Af… |
| 7 | VISION TECHNOLOGIES, LLC | $16,477,116 | 3 | $5,492,372 | Sep 05, 2018 | Securities and Exchange C… |
| 8 | AOC CONNECT, LLC | $6,443,421 | 2 | $3,221,711 | Sep 30, 2023 | Department of Homeland Se… |
| 9 | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC | $4,861,536 | 1 | $4,861,536 | Aug 01, 2021 | Government Accountability… |
| 10 | GRANITE TELECOMMUNICATIONS, LLC | $4,625,516 | 1 | $4,625,516 | Sep 16, 2021 | Department of Housing and… |
| 11 | CHARTER COMMUNICATIONS OPERATING LLC | $1,749,208 | 5 | $349,842 | Sep 30, 2025 | Department of Veterans Af… |
| 12 | FRONTIER COMMUNICATIONS HOLDINGS, LLC | $1,147,218 | 1 | $1,147,218 | Jul 25, 2023 | Department of Veterans Af… |
