| 1 | Lockheed Martin Corp | $63.4B |
| 2 | The Boeing Company | $26.7B |
| 3 | Lockheed Martin Corporation | $26.4B |
| 4 | Unitedhealth Group Incorporated | $20.9B |
| 5 | Optum Public Sector Solutions, Inc. | $17.8B |
| 6 | Lockheed Martin Corporation | $16.9B |
| 7 | Triwest Healthcare Alliance Corp | $15.5B |
| 8 | Triwest Healthcare Alliance Corp | $15.5B |
| 9 | Rtx Corp | $14.4B |
| 10 | Rockwell Collins Australia Pty Limited | $14.0B |
| 11 | Fisher Sand & Gravel Co | $13.9B |
| 12 | Fisher Sand & Gravel Co | $13.9B |
| 13 | Mckesson Corporation | $12.3B |
| 14 | Northrop Grumman Corporation | $12.0B |
| 15 | Leidos Holdings, Inc. | $10.9B |
| 16 | Electric Boat Corporation | $9.6B |
| 17 | Raytheon Company | $9.5B |
| 18 | Electric Boat Corporation | $8.8B |
| 19 | Fluor Corporation | $7.7B |
| 20 | Huntington Ingalls Industries, Inc | $7.6B |
| 21 | Booz Allen Hamilton Holding Corporation | $6.8B |
| 22 | Honeywell Safety Products USA, Inc. | $6.5B |
| 23 | L3harris Technologies, Inc | $6.4B |
| 24 | General Dynamics Corp | $6.3B |
| 25 | The Boeing Company | $6.3B |
| 26 | Rtx Corporation | $6.2B |
| 27 | The Boeing Company | $6.2B |
| 28 | Mckesson Corporation | $6.2B |
| 29 | Booz Allen Hamilton Inc | $6.2B |
| 30 | Pae-Parsons Global Logistics Services, LLC | $6.1B |
| 31 | Mckesson Corporation | $6.1B |
| 32 | Amerisourcebergen Drug Corp | $6.0B |
| 33 | Barnard Construction Company, Incorporated | $5.9B |
| 34 | Barnard Construction Company, Incorporated | $5.9B |
| 35 | National Technology & Engineering Solutions of Sandia, LLC | $5.6B |
| 36 | Triad National Security, LLC | $5.6B |
| 37 | Wico Limited | $5.3B |
| 38 | Lockheed Martin Corporation | $5.2B |
| 39 | Humana Government Business Inc | $5.1B |
| 40 | Humana Government Business Inc | $5.1B |
| 41 | Atlantic Diving Supply, Inc. | $5.1B |
| 42 | Ball Corporation | $5.0B |
| 43 | Atlantic Diving Supply, Inc. | $5.0B |
| 44 | Triad National Security LLC | $5.0B |
| 45 | General Dynamics Information Technology, Inc. | $4.7B |
| 46 | Caci International Inc | $4.5B |
| 47 | Sikorsky Aircraft Corporation | $4.3B |
| 48 | Science Applications International Corporation | $4.1B |
| 49 | Science Applications International Corporation | $4.0B |
| 50 | Fluor Marine Propulsion, LLC | $3.9B |
| 51 | Raytheon Company | $3.9B |
| 52 | Lawrence Livermore National Security, LLC | $3.9B |
| 53 | Lawrence Livermore National Security, LLC | $3.9B |
| 54 | Amerisourcebergen Corporation | $3.8B |
| 55 | Qtc Medical Services Inc | $3.7B |
| 56 | Savannah River Nuclear Solutions LLC | $3.6B |
| 57 | Space Exploration Technologies Corp. | $3.6B |
| 58 | Space Exploration Technologies Corp. | $3.6B |
| 59 | Caci, Inc. - Federal | $3.4B |
| 60 | Huntington Ingalls Inc | $3.3B |
| 61 | Bccg a Joint Venture | $3.2B |
| 62 | Bccg a Joint Venture | $3.2B |
| 63 | Deloitte Consulting LLP | $3.2B |
| 64 | Novetta Solutions, LLC | $3.1B |
| 65 | Consolidated Nuclear Security, LLC | $3.1B |
| 66 | Consolidated Nuclear Security, LLC | $3.1B |
| 67 | Accenture Federal Services LLC | $3.1B |
| 68 | Lockheed Martin Corp | $3.1B |
| 69 | Amentum Services, Inc. | $3.1B |
| 70 | Ut-Battelle LLC | $3.1B |
| 71 | Ut-Battelle LLC | $3.1B |
| 72 | Northrop Grumman Systems Corp | $3.0B |
| 73 | Optumserve Health Services, Inc. | $3.0B |
| 74 | Leidos, Inc. | $2.9B |
| 75 | Merck & Co., Inc. | $2.8B |
| 76 | Merck Sharp & Dohme LLC | $2.8B |
| 77 | The Boeing Company | $2.8B |
| 78 | Battelle Memorial Institute | $2.8B |
| 79 | Veterans Evaluation Services, Inc | $2.6B |
| 80 | Veterans Evaluation Services, Inc | $2.6B |
| 81 | Deloitte Consulting LLP | $2.6B |
| 82 | The Boeing Company | $2.5B |
| 83 | Battelle Energy Alliance, LLC | $2.5B |
| 84 | Honeywell Federal Manufacturing & Technologies, LLC | $2.5B |
| 85 | Lockheed Martin Corporation | $2.4B |
| 86 | Delta Bridge Inc. | $2.4B |
| 87 | Sls Federal Services LLC | $2.4B |
| 88 | Sls Federal Services LLC | $2.4B |
| 89 | Spencer Construction LLC | $2.4B |
| 90 | Spencer Construction LLC | $2.4B |
| 91 | Textron Inc | $2.4B |
| 92 | California Institute of Technology | $2.3B |
| 93 | California Institute of Technology | $2.3B |
| 94 | Bechtel Group, Inc. | $2.3B |
| 95 | Peraton Inc. | $2.3B |
| 96 | Francisco Partners Management, L.P. | $2.3B |
| 97 | Cencora, Inc. | $2.3B |
| 98 | Bath Iron Works Corporation | $2.2B |
| 99 | Sierra Nevada Company, LLC | $2.2B |
| 100 | Sierra Nevada Company, LLC | $2.2B |