| Battelle Memorial Institute | Richland | WA | $9.26B |
| Serco Inc.Herndon, VA · UEI DKJ1R5ABCN48 | Herndon | VA | $7.26B |
| Northrop Grumman Systems CorporationHuntsville, AL · UEI FNBAMFZ3GD53 | Huntsville | AL | $2.84B |
| Noblis, Inc. | Reston | VA | $1.61B |
| Institute For Defense Analyses | Alexandria | VA | $1.37B |
| Northrop Grumman Systems CorporationSan Diego, CA · UEI LEMLXG994AU3 | San Diego | CA | $1.24B |
| Abt Global LLCRockville, MD · UEI C9S1NLQ67626 | Rockville | MD | $1.15B |
| STG International, Inc. | Arlington | VA | $991M |
| General Dynamics Global Force, LLC | Falls Church | VA | $904M |
| Sos International LLC | Reston | VA | $852M |
| Abt Global LLCCambridge, MA · UEI X1ZXL81Y8E18 | Cambridge | MA | $739M |
| Acumen LLC | Burlingame | CA | $590M |
| Amentum Technology, Inc. | Tampa | FL | $558M |
| Palladium International LLC | Washington | DC | $501M |
| At&t Technical Services Company, Inc. | Chantilly | VA | $492M |
| Northrop Grumman Systems CorporationChantilly, VA · UEI X1MRDHSQMJ58 | Chantilly | VA | $480M |
| Techtrans International Inc. | Houston | TX | $391M |
| Eagle Harbor Solutions LLC | Anchorage | AK | $374M |
| Culmen International, LLC | Alexandria | VA | $372M |
| Northrop Grumman Systems CorporationLinthicum Heights, MD · UEI EHBBTWLFSMW1 | Linthicum Heights | MD | $343M |
| Eagle Integrated Services, LLC | San Antonio | TX | $321M |
| Education Development Center, Inc. | Waltham | MA | $294M |
| Dexis Interactive LLC | Arlington | VA | $284M |
| Goldbelt Frontier, LLC | Alexandria | VA | $284M |
| Safeguard Services LLC | Camp Hill | PA | $279M |
| Alutiiq Solutions, LLC | Anchorage | AK | $241M |
| Northrop Grumman Systems CorporationOrlando, FL · UEI ZXNGPY1BLG94 | Orlando | FL | $217M |
| Redhorse Corporation | Arlington | VA | $216M |
| Cyber Engineering And Technical Alliance, LLC | Fulton | MD | $211M |
| The Mission Essential Group, LLC | New Albany | OH | $199M |
| Federal Miracle Tech LLC | Greenbelt | MD | $194M |
| Kira Training Services LLC | Colorado Springs | CO | $193M |
| Northrop Grumman Systems CorporationColorado Springs, CO · UEI EH8UKZ6TML75 | Colorado Springs | CO | $189M |
| Threat Tec, LLC | Hampton | VA | $187M |
| Actionable Solutions Group, LLC | Mclean | VA | $182M |
| Arctic Slope Mission Services LLC | Beltsville | MD | $174M |
| Makwa Global Security Solutions, LLC | Mclean | VA | $169M |
| Cherokee Nation Integrated Health, L.L.C. | Tulsa | OK | $168M |
| T47 International, Inc. | Bowie | MD | $163M |
| KLD Associates Inc. | Port Jefferson Station | NY | $156M |
| Threat Tec - Yorktown JV, LLC | Hampton | VA | $153M |
| Chickasaw Health Consulting, LLC | Norman | OK | $152M |
| National Technologies Associates, Inc. | California | MD | $148M |
| Chenega Government Mission Solutions, LLC | Chesapeake | VA | $140M |
| Nemean Solutions, LLC | Sierra Vista | AZ | $134M |
| Mpf-zai Solutions LLC | Gaithersburg | MD | $134M |
| Interagency Readiness Solutions, LLC | Saint Augustine | FL | $127M |
| Serco Inc.Arlington, VA · UEI MFA3QKYKLL31 | Arlington | VA | $124M |
| Fitt Scientific, LLC | Colonial Heights | VA | $122M |
| The Kaizen Company, LLC | Arlington | VA | $119M |
| RMGS Inc. | Virginia Beach | VA | $116M |
| Yale New Haven Health Services Corporation | New Haven | CT | $115M |
| Elizabeth Glaser Pediatric Aids Foundation | Washington | DC | $114M |
| Acdi/voca | Washington | DC | $113M |
| Manta Group LLC | Purcellville | VA | $112M |
| International Development Group Advisory Services, LLC | Arlington | VA | $111M |
| Sierra Space Corp. | Louisville | CO | $110M |
| Winrock International Institute For Agricultural Development | Little Rock | AR | $109M |
| Civil-military Innovation Institute Inc. | Morgantown | WV | $108M |
| Par Excellence Systems, Inc. | Cincinnati | OH | $105M |
| Solutions71, LLC | Leesburg | VA | $104M |
| Analysis Group Inc. | Boston | MA | $99.3M |
| Tate, Incorporated | Arlington | VA | $98M |
| Sancorp Consulting, LLC | Falls Church | VA | $97.5M |
| Js Technology, Inc. | Fairfax Station | VA | $97M |
| Syscom, Inc. | Colorado Springs | CO | $96.8M |
| Right To Care Zambia Limited | Lusaka Province | | $96.8M |
| Northrop Grumman Systems CorporationAnnapolis Junction, MD · UEI CXE2M1F5NHG5 | Annapolis Junction | MD | $96.4M |
| Bennett Aerospace Inc. | Raleigh | NC | $94.1M |
| Potomac Healthcare Solutions, LLC | Dallas | TX | $93.4M |
| Cardinal Point Captains, Inc. | San Diego | CA | $92.5M |
| National Association Of State Mental Health Program Directors Inc. | Alexandria | VA | $88M |
| Clear Lincs LLC | Scandinavia | WI | $85.2M |
| Indyne, Inc. | Lexington Park | MD | $83.3M |
| Ecodit LLC | Mclean | VA | $82.1M |
| Nemean Trideum Joint Venture LLC | Sierra Vista | AZ | $78.6M |
| Weris, Inc. | Sterling | VA | $74.2M |
| United Network For Organ Sharing | Richmond | VA | $73.6M |
| Seatech Global Security Solutions | Richland | WA | $73.3M |
| Policy Research Associates, Inc. | Troy | NY | $70.2M |
| Areli, Inc. | Bel Air | MD | $69.8M |
| Diversified Management Solutions, Inc. | Garner | IA | $69.3M |
| Stratcomm, Inc. | Framingham | MA | $68.8M |
| International Business Initiatives LLC | Bethesda | MD | $67.9M |
| Condor Reliability Services, Inc. | Santa Clara | CA | $67.4M |
| Pololei Solutions, LLC | Orlando | FL | $67.3M |
| Aveshka, Inc. | Vienna | VA | $66.4M |
| Vero Technical Support, Inc. | Pensacola | FL | $66.4M |
| Chimera Enterprises International Incorporated | Edgewood | MD | $64.5M |
| Applied Training Solutions, LLC | Greensburg | PA | $60.9M |
| Contemporaries, Inc. | Columbia | MD | $60.6M |
| SNC Tallimat, LLC | Anchorage | AK | $60.4M |
| Rose Li And Associates, Inc. | Bethesda | MD | $59.9M |
| Guardian Premier Solutions LLC | San Antonio | TX | $59M |
| Three Star Government Solutions, LLC | Wasilla | AK | $58.5M |
| Murtech, Inc. | Glen Burnie | MD | $58M |
| Abt Global Solutions LLC | Rockville | MD | $57.7M |
| L2 Defense Inc. | Baltimore | MD | $57.3M |
| Perdigita, LLC | Fulton | MD | $56.9M |
| Environmental Assessment Services, LLC | Richland | WA | $56.9M |
