| Pfizer Inc | $32,967,789,643 | 6 |
| Brookhaven Science Associates LLC | $16,525,866,465 | 2 |
| Lockheed Martin Corporation | $14,828,399,460 | 32 |
| Lockheed Martin Corporation | $9,860,917,251 | 33 |
| Bechtel Plant Machinery, Inc. | $6,136,725,694 | 15 |
| L3Harris Technologies, Inc. | $3,620,097,100 | 27 |
| Northrop Grumman Systems Corporation | $3,229,122,597 | 1 |
| Lockheed Martin Corporation | $2,801,137,019 | 16 |
| Svcmc, Inc. | $2,220,388,187 | 4 |
| True North Communications Inc | $1,816,709,924 | 6 |
| L3Harris Global Communications, Inc. | $1,511,918,147 | 10 |
| Northrop Grumman Systems Corporation | $1,227,783,877 | 5 |
| National Government Services, Inc. | $988,211,461 | 1 |
| General Dynamics Information Technology, Inc. | $911,177,448 | 3 |
| Booz Allen Hamilton Inc | $824,823,991 | 2 |
| Ipg Dxtra, Inc. | $819,898,146 | 1 |
| Globalfoundries U.S. 2 LLC | $816,516,428 | 1 |
| Continental Service Group, LLC | $669,193,124 | 3 |
| Coast Professional, Inc. | $609,228,228 | 2 |
| Pioneer Credit Recovery, Inc | $602,401,699 | 3 |
| L3Harris Technologies, Inc. | $531,614,798 | 2 |
| International Business Machines Corporation | $525,446,096 | 1 |
| BAE Systems Technology Solutions & Services Inc. | $522,682,947 | 3 |
| Icahn School Of Medicine At Mount Sinai | $505,544,860 | 4 |
| Kiewit Infrastructure Co. | $450,073,674 | 1 |
| Bank Of New York Mellon (The) | $379,548,715 | 3 |
| Asrc Federal Field Services, LLC | $375,923,706 | 1 |
| Assured Information Security, Inc. | $374,850,251 | 3 |
| SRC Inc | $336,391,044 | 2 |
| Saab, Inc | $321,188,516 | 3 |
| Dataminr, Inc. | $298,797,863 | 1 |
| Srctec, LLC | $294,500,525 | 2 |
| HBP Joint Venture | $281,822,767 | 1 |
| Northrop Grumman Systems Corporation | $252,990,380 | 1 |
| BAE Systems Information And Electronic Systems Integration Inc. | $235,235,033 | 2 |
| Fedcap Rehabilitation Services, Inc | $219,051,832 | 2 |
| Glencore Ltd. | $210,284,168 | 1 |
| Northrop Grumman Systems Corporation | $208,961,946 | 1 |
| HII Mission Technologies Corp | $192,512,654 | 2 |
| Black River Systems Company, Inc. | $178,468,232 | 1 |
| Two Six Labs, LLC | $178,295,685 | 1 |
| American Water Military Services, LLC | $167,828,038 | 1 |
| Turner Construction Company | $154,621,005 | 1 |
| Aptim Federal Services, LLC | $143,444,535 | 1 |
| Manhattan Telecommunications Corporation LLC | $140,850,274 | 1 |
| Saab Inc | $140,544,543 | 1 |
| AECOM Technical Services, Inc. | $121,409,270 | 1 |
| Lockheed Martin Corp | $120,297,130 | 1 |
| Environmental Chemical Corporation | $109,592,458 | 1 |
| Sealift Inc. Of Delaware | $103,987,633 | 1 |
| Seneca Strategic Partners, LLC | $99,312,466 | 1 |
| Consigli Construction Co., Inc. | $97,817,973 | 1 |
| The Geo Group, Inc. | $97,507,830 | 1 |
| Island Peer Review Organization Inc | $96,698,677 | 1 |
| Re-Engineered Business Solutions, Inc | $95,748,701 | 1 |
| Consolidated Edison Company Of New York, Inc. | $95,022,815 | 1 |
| Advanced Acoustic Concepts, LLC | $89,536,496 | 1 |
| Trane U.S. Inc. | $88,909,710 | 1 |
| Management & Training Corporation | $86,135,524 | 1 |
| Mckesson Corporation | $82,791,976 | 1 |
| Lite Coms LLC | $81,947,322 | 1 |
| CNF Technologies Corporation | $81,545,692 | 1 |