| Accenture Federal Services LLC | Arlington | VA | $18.4B |
| Guidehouse Inc. | Mc Lean | VA | $3.98B |
| Guidehouse Digital LLC | Mc Lean | VA | $1.51B |
| Techflow, Inc. | San Diego | CA | $1.49B |
| General Dynamics One Source LLC | Falls Church | VA | $979M |
| Rei Systems, Inc. | Sterling | VA | $957M |
| NTT Data Federal Services, Inc. | Herndon | VA | $888M |
| Companion Data Services LLC | Columbia | SC | $792M |
| Dev Technology Group Inc. | Reston | VA | $719M |
| Semanticbits LLC | Reston | VA | $696M |
| Nakupuna Solutions, LLC | Arlington | VA | $690M |
| 22ND Century Technologies, Inc. | Mclean | VA | $688M |
| Karsun Solutions LLC | Herndon | VA | $685M |
| Synergy Business Innovation & Solutions Inc. | Reston | VA | $670M |
| Reli Group Inc. | Windsor Mill | MD | $669M |
| Regan Technologies Corp. | Middletown | CT | $645M |
| Miracle Systems LLC | Vienna | VA | $640M |
| Sapient Government Services, Inc. | Arlington | VA | $607M |
| Lockheed Martin Services, LLC | Colorado Springs | CO | $596M |
| Sparksoft Corporation | Columbia | MD | $531M |
| Planned Systems International Inc. | Columbia | MD | $525M |
| Alpha Omega Integration LLC | Vienna | VA | $490M |
| Sabel Systems Technology Solutions, LLC | Beavercreek | OH | $486M |
| Index Analytics LLC | Windsor Mill | MD | $477M |
| Oddball, Inc. | Mclean | VA | $466M |
| BAE Systems Information And Electronic Systems Integration Inc. | San Diego | CA | $451M |
| Procentrix, LLC | Herndon | VA | $412M |
| Omni Fed LLC | Gainesville | VA | $406M |
| Peraton Labs Inc. | Basking Ridge | NJ | $400M |
| Black Canyon Consulting LLC | Fairfax | VA | $396M |
| Document Storage Systems, Inc. | North Palm Beach | FL | $380M |
| D7, LLC | Colorado Springs | CO | $371M |
| Arlluk Technology Solutions LLC | Anchorage | AK | $334M |
| Creative Systems And Consulting L.L.C. | Arlington | VA | $330M |
| Octo Metric LLC | Atlanta | GA | $328M |
| Chickasaw Strategic Pointe, LLC | Norman | OK | $311M |
| Integral Federal, Inc. | Mc Lean | VA | $306M |
| Kci-acuity, LLC | Leesburg | VA | $299M |
| Nava PBC | Washington | DC | $295M |
| CACI NSS, LLC | Colorado Springs | CO | $295M |
| L3harris Forcex, Inc. | Nashville | TN | $293M |
| Asrc Federal Cyber, LLC | Beltsville | MD | $291M |
| Octo Consulting Group LLC | Reston | VA | $288M |
| Distributed Computing System Solutions Provider, Inc. | Herndon | VA | $282M |
| Interactive Process Technology, LLC | Salem | NH | $281M |
| Clarity Innovations LLC | Ponte Vedra | FL | $279M |
| Compass Point LLC | Herndon | VA | $276M |
| All Native Synergies Company | Winnebago | NE | $270M |
| Ekagra Partners, LLC | Mclean | VA | $269M |
| Acumen Solutions, Inc. | Mc Lean | VA | $264M |
| Validatek-citi, LLC | Mc Lean | VA | $262M |
| Dark Wolf Solutions, LLC | Herndon | VA | $259M |
| Attainx Inc. | Herndon | VA | $257M |
| TCG Inc. | Washington | DC | $255M |
| Fearless Solutions, LLC | Baltimore | MD | $253M |
| Cybermedia Technologies, LLC | Mclean | VA | $252M |
| Harmonia Holdings Group, LLC | Mclean | VA | $245M |
| Skylight Inc. | Sarasota | FL | $243M |
| Excella, LLC | Arlington | VA | $241M |
| Bixal Solutions Incorporated | Rileyville | VA | $237M |
| Tanaq Support Services, LLC | Anchorage | AK | $236M |
| Cayuse Technologies, LLC | Pendleton | OR | $236M |
| Ventech Solutions Inc.Columbus, OH · UEI KUL3NEMACE79 | Columbus | OH | $235M |
| Clinicomp International Inc. | San Diego | CA | $231M |
| Bam Technologies LLC | Arlington | VA | $227M |
| Highrise Consulting Inc. | North Bethesda | MD | $221M |
| Ardent Management Consulting, LLC | Vienna | VA | $220M |
| Information Management Services, Inc. | Calverton | MD | $219M |
| Bellese Technologies, LLC | Owings Mills | MD | $217M |
| Absolute Strategic Technologies, LLC | Southlake | TX | $216M |
| Concept Plus, LLC | Fairfax | VA | $216M |
| Chenega Professional & Technical Services LLC | Chesapeake | VA | $211M |
| Tapestry Solutions, Inc. | San Diego | CA | $210M |
| Agile Six Applications, Inc. | Lakeside | CA | $205M |
| Kapili Services, LLC | Orlando | FL | $204M |
| Information Technology Strategies, Inc. | Sterling | VA | $203M |
| Savantage Financial Services, Inc. | Rockville | MD | $203M |
| Chesapeake Technology International, Corp. | Prince Frederick | MD | $203M |
| L3harris Nexgen Communications LLC | Herndon | VA | $202M |
| Digital Infuzion, LLC | Rockville | MD | $195M |
| Asm Research, LLC | Fairfax | VA | $193M |
| Segue Technologies, Inc. | Arlington | VA | $180M |
| J.r. Reingold & Associates, Inc. | Alexandria | VA | $175M |
| Tripoint Solutions, LLC | Arlington | VA | $172M |
| Sewp Solutions LLC | Fairfax | VA | $171M |
| Seed Innovations, LLC | Centennial | CO | $171M |
| Easy Dynamics Corporation | Mc Lean | VA | $171M |
| Horizon Industries, Limited | Vienna | VA | $168M |
| Tiber Creek Consulting Inc. | Fairfax | VA | $167M |
| Accelgov LLC | Mclean | VA | $167M |
| Plateau Software, Inc. | Fairfax | VA | $166M |
| Anika Systems Incorporated | Leesburg | VA | $163M |
| Katmai Technical Services, LLC | Anchorage | AK | $163M |
| Dynanet Corporation | Elkridge | MD | $160M |
| Ad Hoc LLC | Mclean | VA | $157M |
| Ventech Solutions Inc.Round Rock, TX · UEI SK6CLYH9RUK4 | Round Rock | TX | $157M |
| Zemitek LLC | Bethesda | MD | $153M |
| General Dynamics Information Technology, Inc. | Chantilly | VA | $152M |
| Essex Management LLC | Rockville | MD | $151M |
| Chugach Dynamic Solutions LLC | Anchorage | AK | $147M |
