| Raytheon CompanyTucson, AZ · UEI VTEWM5QSE598 | Tucson | AZ | $48B |
| General Dynamics Information Technology, Inc. | Falls Church | VA | $26.8B |
| Consolidated Nuclear Security, LLC | Oak Ridge | TN | $19.3B |
| Amentum Services, Inc. | Chantilly | VA | $18.8B |
| Northrop Grumman Systems Corp. | Roy | UT | $13.6B |
| Peraton Inc. | Herndon | VA | $10.5B |
| Lockheed Martin CorporationTitusville, FL · UEI KMEVRAKJVBD3 | Titusville | FL | $9.82B |
| BAE Systems Technology Solutions & Services Inc. | Rockville | MD | $6.79B |
| HII Mission Technologies Corp. | Mc Lean | VA | $6.5B |
| Parsons Government Services Inc.Centreville, VA · UEI NMBCAG1JBKL7 | Centreville | VA | $6.45B |
| Rolls-royce Corporation | Indianapolis | IN | $6.13B |
| Amentum Technology, Inc.Tullahoma, TN · UEI H2RGSKWXKHQ5 | Tullahoma | TN | $4.94B |
| KBR Wyle Services, LLCLexington Park, MD · UEI L693MQDFLKD1 | Lexington Park | MD | $4.84B |
| KBR Wyle Services, LLCLanham, MD · UEI HYBLSJAMM2F4 | Lanham | MD | $3.39B |
| Central Plateau Cleanup Company, LLC | Aiken | SC | $3.26B |
| Raytheon CompanyEl Segundo, CA · UEI QF4VA87ST9F7 | El Segundo | CA | $3.06B |
| Aecom Technical Services, Inc. | Los Angeles | CA | $2.87B |
| Applied Research Associates, Inc. | Albuquerque | NM | $2.48B |
| Weston Solutions Inc. | West Chester | PA | $2.45B |
| JT4 LLC | Las Vegas | NV | $2.2B |
| Scientific Research Corporation | Atlanta | GA | $2.17B |
| Amentum Technology, Inc.Tullahoma, TN · UEI DTRJLHVLK8F4 | Tullahoma | TN | $2.01B |
| Northrop Grumman Systems CorporationHuntsville, AL · UEI U6UKKQU345T7 | Huntsville | AL | $1.79B |
| Valiant Global Defense Services Inc. | Chantilly | VA | $1.64B |
| Raytheon CompanyAurora, CO · UEI JLWLJXQ3M995 | Aurora | CO | $1.6B |
| Peraton Technology Services Inc. | Chantilly | VA | $1.58B |
| American Systems Corporation | Mclean | VA | $1.51B |
| Raytheon CompanySterling, VA · UEI Y5ZZFR2AQC63 | Sterling | VA | $1.49B |
| Systems Planning And Analysis, Inc. | Alexandria | VA | $1.48B |
| Range Generation Next LLC | Sterling | VA | $1.41B |
| Textron Systems Corporation | Hunt Valley | MD | $1.36B |
| Southwest Research Institute | San Antonio | TX | $1.32B |
| National Aerospace Solutions, LLC | Reston | VA | $1.31B |
| Lockheed Martin CorporationUniondale, NY · UEI Z9B5HQ9HSTM5 | Uniondale | NY | $1.25B |
| Ameresco Inc. | Framingham | MA | $1.24B |
| Urs Federal Services International, Inc. | Chantilly | VA | $1.23B |
| Amentum Technology, Inc.Tullahoma, TN · UEI K8QPQLGTRM33 | Tullahoma | TN | $1.22B |
| L3harris Technologies, Inc. | Colorado Springs | CO | $1.21B |
| University Of Dayton | Dayton | OH | $1.15B |
| Empower Ai, Inc. | Reston | VA | $1.11B |
| Reliance Test & Technology, LLC | Crestview | FL | $1.1B |
| Lockheed Martin CorporationGaithersburg, MD · UEI NPTBVK49FNB3 | Gaithersburg | MD | $1.08B |
| Trax International Corporation | Las Vegas | NV | $1.05B |
| HII Fleet Support Group LLC | Virginia Beach | VA | $1.02B |
| General Dynamics Information Technology Inc. | Falls Church | VA | $983M |
| Tetra Tech, Inc. | Pasadena | CA | $982M |
| Northrop Grumman Systems CorporationOklahoma City, OK · UEI WTPJHYWAGGX7 | Oklahoma City | OK | $963M |
| Lockheed Martin CorporationColorado Springs, CO · UEI XYUMJHQ1LJV5 | Colorado Springs | CO | $955M |
| SRC Inc. | Syracuse | NY | $949M |
| Ptsi Managed Services Inc. | Pasadena | CA | $923M |
| Orano Federal Services LLC | Bethesda | MD | $902M |
| Beyond New Horizons, LLC | Normandy | TN | $890M |
| Mag Ds Corp. | Tinton Falls | NJ | $862M |
| Gryphon Technologies, L.c. | Washington | DC | $836M |
| DLH, LLC | Bethesda | MD | $816M |
| Asrc Federal System Solutions LLC | Beltsville | MD | $796M |
| Burns & Mcdonnell Engineering Company, Inc. | Kansas City | MO | $774M |
| Precise Systems, Inc. | Lexington Park | MD | $764M |
| University Of Texas At Austin | Austin | TX | $716M |
| Hamilton Sundstrand Space Systems International, Inc. | Houston | TX | $715M |
| Ls Technologies LLC | Washington | DC | $652M |
| Noblis MSD LLC | Philadelphia | PA | $640M |
| Resource Management Concepts, Inc. | Lexington Park | MD | $634M |
| KBR Wyle Services, LLCColumbia, MD · UEI JU9GLKSCUXE3 | Columbia | MD | $623M |
| Seacorp, LLC | Middletown | RI | $610M |
| Noresco, LLC | Westborough | MA | $599M |
| Dewberry Engineers Inc. | Fairfax | VA | $596M |
| Delphinus Engineering, Inc. | Newtown Square | PA | $576M |
| Qed Systems, Inc. | Virginia Beach | VA | $568M |
| Fidelity Technology Services, LLC | Reading | PA | $557M |
| Jacobs Engineering Group Inc. | Arlington | VA | $555M |
| Cq JV, LLC | Huntsville | AL | $533M |
| Rivertech LLC | Colorado Springs | CO | $532M |
| Janus Research Group, LLC | Evans | GA | $503M |
| Northrop Grumman Systems CorporationRiverdale, UT · UEI G7LEFNAN9J74 | Riverdale | UT | $500M |
| WSP USA Solutions Inc. | Arlington | VA | $498M |
| Mayvin, Inc. | Alexandria | VA | $493M |
| Mele Associates Inc. | Rockville | MD | $472M |
| Intuitive Machines, LLC | Houston | TX | $469M |
| Csa Global LLC | Virginia Beach | VA | $463M |
| Jacobs Government Services Company | Arlington | VA | $461M |
| Sumaria Systems, LLC | Beavercreek | OH | $457M |
| Credence Dynamo Solutions LLC | Vienna | VA | $449M |
| Amentum Technology, Inc.Tullahoma, TN · UEI S7NNWN1J6JP9 | Tullahoma | TN | $447M |
| Simventions Inc. | Fredericksburg | VA | $437M |
| Black & Veatch Special Projects Corp. | Overland Park | KS | $435M |
| CDM Federal Programs Corporation | Fairfax | VA | $426M |
| Strategic Technology Institute Inc. | Rockville | MD | $423M |
| Vsolvit LLC | Henderson | NV | $420M |
| Atlas Technologies, Inc. | North Charleston | SC | $417M |
| Northrop Grumman Systems CorporationSierra Vista, AZ · UEI WNFAAJU8F1X1 | Sierra Vista | AZ | $416M |
| Aviation Systems Engineering Company Inc. | Lexington Park | MD | $416M |
| Rite-solutions, Inc. | Middletown | RI | $414M |
| Analex Corporation | Chantilly | VA | $401M |
| Phoenix Logistics, LLC | Gilbert | AZ | $395M |
| Energy Systems Group, LLC | Newburgh | IN | $386M |
| Parsons Government Services Inc.Lexington, KY · UEI KZ9MPMDLR5R4 | Lexington | KY | $383M |
| Boeing Aerospace Operations, Inc. | Saint Louis | MO | $375M |
| Jacobs Project Management Co. | Dallas | TX | $373M |
| Indus Technology Inc. | San Diego | CA | $370M |
