| 1 | AT&T ENTERPRISES, LLC | $2,285,245,371 | 21 | $108,821,208 | Sep 30, 2023 | Department of Homeland Se… |
| 2 | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, IN… | $1,028,726,682 | 22 | $46,760,304 | Mar 23, 2026 | National Aeronautics and … |
| 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 | VISION TECHNOLOGIES, LLC | $16,477,116 | 3 | $5,492,372 | Sep 05, 2018 | Securities and Exchange C… |
| 6 | LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC | $4,861,536 | 1 | $4,861,536 | Aug 01, 2021 | Government Accountability… |
| 7 | GRANITE TELECOMMUNICATIONS, LLC | $4,625,516 | 1 | $4,625,516 | Sep 16, 2021 | Department of Housing and… |
| 8 | COMCAST BUSINESS COMMUNICATIONS, LLC | $773,785 | 1 | $773,785 | Nov 01, 2022 | Nuclear Regulatory Commis… |
| 9 | AOC CONNECT, LLC | $535,456 | 1 | $535,456 | Sep 30, 2023 | Department of Homeland Se… |
| 10 | LEVEL 3 TELECOM HOLDINGS, LLC | $355,988 | 1 | $355,988 | Nov 29, 2012 | Department of Health and … |
| 11 | VECTOR RESOURCES INC | $156,417 | 1 | $156,417 | Jun 10, 2026 | General Services Administ… |
