| Spalding Consulting, Inc. | Lexington Pk | MD | $370M |
| Tyto Government Solutions Inc. | Reston | VA | $368M |
| Ost Inc. | Mclean | VA | $366M |
| Tekla Research, Inc. | Lexington Park | MD | $363M |
| Digiflight Incorporated | Columbia | MD | $356M |
| Kratos Technology & Training Solutions, Inc. | San Diego | CA | $353M |
| Raytheon Company | Fort Wayne | IN | $344M |
| Falconwood | Arlington | VA | $342M |
| Lockheed Martin Corporation | King Of Prussia | PA | $340M |
| Vt Milcom Inc. | Virginia Beach | VA | $340M |
| WSM Pacific Siop, A Joint Venture | Honolulu | HI | $338M |
| Mclaughlin Research Corporation | New London | CT | $338M |
| Imagine One Technology & Management Ltd. | Lexington Park | MD | $337M |
| Reliability & Performance Technologies, LLC | Dublin | PA | $335M |
| Woolpert, Inc. | Beavercreek | OH | $331M |
| Compass PTS JV, The | Arlington | VA | $328M |
| Applied Physical Sciences Corp. | Groton | CT | $325M |
| Keylogic, LLC | Morgantown | WV | $319M |
| Network Designs, Inc. | Mc Lean | VA | $315M |
| Northrop Grumman Systems Corporation | San Jose | CA | $314M |
| Bb&e, Inc. | Northville | MI | $306M |
| Valkyrie Enterprises, LLC | Virginia Beach | VA | $299M |
| CH2M Hill Constructors, Inc. | Denver | CO | $297M |
| Southeastern Computer Consultants, Inc. | King George | VA | $297M |
| Crew Training International, Inc. | Memphis | TN | $296M |
| Rsi-quantitech JV LLC | Huntsville | AL | $293M |
| Stracon Services Group, LLC | Benbrook | TX | $293M |
| T-solutions, Inc. | Chesapeake | VA | $291M |
| Accelint Global Inc. | San Diego | CA | $283M |
| Life Cycle Engineering Inc. | North Charleston | SC | $282M |
| Advanced Technology Systems Company, Inc. (of Virginia) | Mc Lean | VA | $277M |
| Tristar, Inc. | Bloomington | IN | $276M |
| KMS Solutions, LLC | Alexandria | VA | $276M |
| W R Systems Ltd. | Fairfax | VA | $276M |
| Centurum Information Technology Inc. | Marlton | NJ | $272M |
| Mitchell Vantage Systems LLC | Oklahoma City | OK | $272M |
| Detroit Defense, Inc. | Troy | MI | $271M |
| L3 Technologies, Inc. | Goleta | CA | $268M |
| BWXT Enrichment Operations, LLC | Oak Ridge | TN | $267M |
| Strategic Alliance Solutions LLC | Fairfax | VA | $267M |
| Veracity Engineering LLC | Washington | DC | $266M |
| Starr II, A Joint Venture | Laurel | MD | $263M |
| Arcadis U.S., Inc. | Highlands Ranch | CO | $260M |
| Cruz Associates Inc. | Yorktown | VA | $256M |
| Orbis Sibro Inc. | Charleston | SC | $255M |
| FGS, LLC | La Plata | MD | $248M |
| Emprise Corporation | Ledyard | CT | $247M |
| Tech-marine Business, Inc. | Washington | DC | $247M |
| STS Systems Support, LLC | San Antonio | TX | $244M |
| Mndpi Pacific JV | Honolulu | HI | $242M |
| Chickasaw Aerospace, LLC | Norman | OK | $241M |
| MCR Federal, LLC | Alexandria | VA | $237M |
| Riverside Research Institute | Fairfax | VA | $237M |
| Advancing Resilience In Communities | Moon Township | PA | $235M |
| The Mchenry Management Group, LLC | Chesapeake | VA | $233M |
| Aermor LLC | Virginia Beach | VA | $232M |
| Ceg Solutions LLC | Arlington | VA | $231M |
| Accelint Mission Solutions, LLC | San Diego | CA | $231M |
| Innovasystems International LLC | El Cajon | CA | $230M |
| HII Mission Technologies Corp. | Huntsville | AL | $228M |
| G2 Ops, Inc. | Virginia Beach | VA | $228M |
| Resolution Consultants - An Aecom-ensafe Joint Venture | Los Angeles | CA | $228M |
| Sciolex Corporation | Chantilly | VA | $228M |
| Universal Technical Resource Services Inc. | Marlton | NJ | $226M |
| Decision Technologies, Inc. | Arlington | VA | $224M |
| Sayres And Associates LLC | Washington | DC | $222M |
| L3harris Technologies Integrated Systems L.P. | Tulsa | OK | $221M |
| Technomics Inc. | Arlington | VA | $220M |
| Sabre Systems, LLC | Lexington Park | MD | $220M |
| HII Technical Solutions Corporation | Virginia Beach | VA | $219M |
| Cambridge International Systems, Inc. | Vienna | VA | $218M |
| Vectrus Systems LLC | Reston | VA | $217M |
| Cydecor Inc. | Arlington | VA | $216M |
| Solute | San Diego | CA | $216M |
| Engineering Services Network Inc. | Woodbridge | VA | $216M |
| The Keyw Corporation | Hanover | MD | $216M |
| Schafer Government Services, LLC | Alexandria | VA | $216M |
| Innovative Technology Solutions JV, LLC | Dayton | OH | $214M |
| Nexgen Data Systems Inc. | North Charleston | SC | $213M |
| Lukos, LLC | Tampa | FL | $212M |
| Hana Industries, Inc. | Honolulu | HI | $210M |
| Sentar, Inc. | Huntsville | AL | $208M |
| Gauss Management Research And Engineering Inc. | South Ogden | UT | $206M |
| Constellation Energy Solutions, LLC | Baltimore | MD | $206M |
| STS International, Incorporated | Arlington | VA | $205M |
| Chartis Consulting Corporation | Leesburg | VA | $202M |
| Obsidian Solutions Group LLC | Fredericksburg | VA | $202M |
| New Directions Technologies, Inc. | Ridgecrest | CA | $200M |
| Jacobs/b&v, A Joint Venture (federal Services) | Arlington | VA | $197M |
| Merrick & Company | Greenwood Village | CO | $195M |
| Tactical Engineering & Analysis, Inc. | San Diego | CA | $194M |
| Kalman & Company, Inc. | Virginia Beach | VA | $194M |
| G 2 Software Systems, Inc. | San Diego | CA | $193M |
| Centuria Corporation | Reston | VA | $193M |
| Koam Engineering Systems, Inc. | San Diego | CA | $192M |
| Opr LLC | Beltsville | MD | $191M |
| Delta Resources, Inc. | Washington | DC | $190M |
| CRL Technologies, Inc. | Alexandria | VA | $189M |
| The Corporation Of Mercer University | Warner Robins | GA | $189M |
| Exp Federal Inc. | Chicago | IL | $189M |
