| Lockheed Martin Corp | $40,530,426,076 | 29 |
| United Launch Services, LLC | $26,739,354,900 | 49 |
| Alliance For Energy Innovation, LLC | $11,031,752,636 | 1 |
| Raytheon Company | $7,189,070,764 | 5 |
| Sierra Nevada Company, LLC | $5,403,822,443 | 9 |
| V2X Systems LLC | $4,747,979,436 | 9 |
| Bechtel National, Inc. | $4,511,113,211 | 1 |
| L3Harris Technologies, Inc. | $3,558,802,168 | 2 |
| BAE Systems Space & Mission Systems Inc. | $2,974,090,690 | 12 |
| Davita Inc. | $2,098,763,320 | 11 |
| Mriglobal | $1,762,378,588 | 1 |
| Amentum Technology, Inc. | $1,708,472,489 | 7 |
| Lockheed Martin Corporation | $1,688,595,392 | 5 |
| V3Gate, LLC | $1,552,955,079 | 5 |
| Kiewit-Turner A Joint Venture | $1,452,928,195 | 3 |
| Northrop Grumman Systems Corporation | $1,387,076,640 | 6 |
| Fresenius Medical Care Holdings Inc | $1,364,848,546 | 5 |
| Peraton Risk Decision Inc. | $1,363,490,092 | 2 |
| Sierra Nevada Company, LLC | $1,330,262,788 | 7 |
| B.I. Incorporated | $1,211,255,994 | 7 |
| Flightsafety Defense Corporation | $1,019,066,739 | 6 |
| Bechtel National, Inc. | $1,011,815,577 | 2 |
| L3Harris Technologies, Inc. | $862,066,563 | 2 |
| Bluestaq LLC | $546,593,132 | 1 |
| Optumrx Administrative Services, LLC | $508,721,852 | 4 |
| J.E. Dunn Construction Company | $504,292,168 | 2 |
| The Regents Of The University Of Colorado | $458,261,945 | 4 |
| Navarro Research And Engineering, Inc. | $427,634,924 | 1 |
| Triwest Healthcare Alliance Corp | $421,351,175 | 1 |
| Lockheed Martin Services, LLC | $420,812,147 | 2 |
| Hensel Phelps Construction Co | $384,483,628 | 3 |
| Dell Federal Systems L.P | $369,236,637 | 1 |
| Health Net Federal Services, LLC | $368,420,425 | 2 |
| Flightsafety International Inc | $368,071,975 | 1 |
| T&H Services, LLC | $364,444,417 | 2 |
| Kratos S2, Inc | $363,224,830 | 1 |
| Synergy Business Innovation & Solutions Inc. | $307,215,287 | 1 |
| M. A. Mortenson Company | $256,691,107 | 2 |
| CH2M Hill Constructors, Inc. | $220,303,962 | 2 |
| Asrc Federal Highland Technology, Inc | $218,613,418 | 2 |
| Caci, Inc. - Federal | $218,013,407 | 1 |
| M. C. Dean, Inc. | $209,554,477 | 1 |
| The Boeing Company | $191,498,698 | 2 |
| Lumen Technologies Government Solutions, Inc. | $188,384,822 | 1 |
| Palantir Technologies Inc. | $187,975,907 | 2 |
| Signature Choice Ii, LLC | $176,437,108 | 1 |
| AT&T Enterprises, LLC | $164,996,555 | 1 |
| Guidehouse Digital LLC | $159,430,982 | 1 |
| J & J Maintenance Inc | $144,085,348 | 1 |
| Lockheed Martin Corporation | $137,742,088 | 1 |
| Modern Technology Solutions, Inc. | $129,461,671 | 1 |
| Five Rivers Analytics, LLC | $123,294,863 | 1 |
| Delta Solutions & Strategies LLC | $121,321,663 | 1 |
| Ameresco Inc | $111,902,165 | 1 |
| Sigmatech Inc | $104,196,328 | 1 |
| Transmontaigne Partners LLC | $101,200,776 | 1 |
| Cambridge International Systems, Inc. | $100,591,083 | 1 |
| Analex Corporation | $100,137,121 | 1 |
| Technology Solutions Provider, LLC | $96,572,467 | 1 |
| Parsons Government Services Inc. | $94,930,499 | 1 |
| Peraton Inc. | $92,544,873 | 1 |
| Whiting-Turner Contracting Company, The | $89,746,653 | 1 |
| Lunar Outpost Inc | $87,998,920 | 1 |
| Phoenix Management Inc | $84,709,951 | 1 |
| Deloitte Consulting LLP | $82,346,208 | 1 |
| United Launch Alliance, L.L.C | $80,700,033 | 1 |