| Ierus Technologies Inc. | Huntsville | AL | $71.4M |
| Apogee-saic Capabilities Integrator, LLC | Colorado Springs | CO | $71.1M |
| Genex Systems, LLC | Newport News | VA | $71M |
| Systems Application & Technologies Inc. | Oxnard | CA | $70.7M |
| Stephenson Stellar Corporation | Shreveport | LA | $69.9M |
| Scientific Applications & Research Associates, Inc. | Cypress | CA | $69.7M |
| Parallax Advanced Research Corp. | Beavercreek Township | OH | $69.6M |
| Edaptive Computing Inc. | Dayton | OH | $69.4M |
| Continuus Pharmaceuticals, Inc. | Woburn | MA | $69.3M |
| Psychogenics Inc. | Paramus | NJ | $68.6M |
| Precision For Medicine, Inc. | Frederick | MD | $68.5M |
| Zel Technologies LLC | Hampton | VA | $68.3M |
| Battelle Memorial Institute | West Jefferson | OH | $68.3M |
| Defense Engineering Corp. | Beavercreek | OH | $68.3M |
| Mza Associates Corporation | Albuquerque | NM | $67.3M |
| Texas Research Institute , Austin, Inc. | Austin | TX | $67M |
| L3harris Technologies, Inc. | Plano | TX | $66.4M |
| Leidos Inc. | Reston | VA | $65.9M |
| National Strategic Research Institute | Lincoln | NE | $65.5M |
| Platform Systems, Incorporated | Hollywood | MD | $65M |
| Lindahl Reed, Inc. | Bend | OR | $63.3M |
| Grammatech, Inc. | Ithaca | NY | $62.5M |
| Makai Ocean Engineering Inc. | Waimanalo | HI | $62.4M |
| Vector Atomic Inc. | Pleasanton | CA | $62M |
| Gray Analytics, Inc. | Huntsville | AL | $61.3M |
| Usfalcon Inc. | Cary | NC | $61.1M |
| Canvas II, LLC | Huntsville | AL | $61.1M |
| Nou Systems Inc. | Huntsville | AL | $60.4M |
| Engineering And Software System Solutions, Inc.Clearfield, UT · UEI C9FAJBB1B561 | Clearfield | UT | $60M |
| Nooks LLC | Arlington | VA | $59.5M |
| Akima Mission Optimization LLC | Herndon | VA | $59M |
| Geneva Technologies, Inc. | Monument | CO | $58.4M |
| Mta Inc. | Huntsville | AL | $57.3M |
| Tech7 Consulting, LLC | Monument | CO | $57.1M |
| Alakai Defense Systems, Inc. | Seminole | FL | $57M |
| Trident Systems LLC | Fairfax | VA | $56.6M |
| VRC Metal Systems, LLC | Box Elder | SD | $56.4M |
| Resonant Sciences LLC | Beavercreek | OH | $56M |
| Bioqual, Inc. | Rockville | MD | $55.9M |
| Rolls-royce North American Technologies Inc. | Indianapolis | IN | $55.7M |
| I. M. Systems Group, Inc. | Rockville | MD | $55.2M |
| Expedition Technology, LLC | Herndon | VA | $55M |
| Riverside Technology Inc. | Loveland | CO | $54.8M |
| Navmar Applied Sciences Corp. | Warminster | PA | $54.3M |
| Higherechelon, Inc. | Huntsville | AL | $54.1M |
| University Of Alabama At Birmingham | Birmingham | AL | $54M |
| Ewa Government Systems, Inc. | Huntsville | AL | $53.8M |
| Theradex Systems, Inc. | Princeton | NJ | $53.3M |
| Cybex, LLC | Huntsville | AL | $52.5M |
| Philips North America LLC | Cambridge | MA | $52.4M |
| Firestorm Labs, Inc. | San Diego | CA | $52.4M |
| Small Business Consulting Corporation | Shreveport | LA | $52.2M |
| Maxentric Technologies LLC | Fort Lee | NJ | $52.1M |
| General Technical Services LLC | Wall Township | NJ | $52.1M |
| Agile Innovative Solutions Joint Venture | Warminster | PA | $52.1M |
| University Of South Florida Institute Of Applied Engineering, Incorporated | Tampa | FL | $51.7M |
| Opto-knowledge Systems Inc. | Torrance | CA | $51.7M |
| Virtualitics Inc. | Pasadena | CA | $51.3M |
| Cromulence LLC | Melbourne | FL | $51.1M |
| Patchplus Consulting Inc. | Pittsburgh | PA | $50.6M |
| Xandar LLC | Fairfax | VA | $50.4M |
| Sigmatech, Inc. | Colorado Springs | CO | $50.3M |
| Rda Inc. | Doylestown | PA | $50.2M |
| G.d.o., Inc. | Elk River | MN | $50M |
| Applied Technology, Inc. | King George | VA | $49.9M |
| Hennepin Healthcare Research Institute | Minneapolis | MN | $49.5M |
| Mitchell Consulting Services Group Inc. | Oklahoma City | OK | $49.3M |
| Integer Technologies LLC | Columbia | SC | $49.2M |
| Avarint, LLC | Buffalo | NY | $48.9M |
| International Business Machines Corporation | San Jose | CA | $48.7M |
| Sealandaire Technologies, Inc. | Jackson | MI | $48M |
| Nanoracks, LLC | Webster | TX | $47.8M |
| Spectral Sciences, Inc. | Burlington | MA | $46.6M |
| Icon Technology Inc. | Austin | TX | $46.6M |
| Red Six Aerospace Inc. | Orlando | FL | $45.9M |
| Piasecki Aircraft Corp. | Coatesville | PA | $45.9M |
| Isys, Incorporated | Littleton | CO | $45.8M |
| Vadum Inc. | Raleigh | NC | $45.5M |
| Aktivax, Inc. | Louisville | CO | $45.3M |
| Aspen Consulting Group Inc. | Point Pleasant Boro | NJ | $45.3M |
| 10X Genomics, Inc. | Pleasanton | CA | $45.3M |
| Technergetics, LLC | Utica | NY | $45.1M |
| Design Interactive, LLC | Orlando | FL | $45M |
| Episys Science Inc. | Poway | CA | $44.9M |
| Delta Constellation Group, LLC | Washington | DC | $44.7M |
| Aeroclave LLC | Winter Park | FL | $43.9M |
| Curia Global Inc. | Albany | NY | $43.7M |
| Marton Technologies Inc. | Vienna | VA | $43.4M |
| Bluehalo Labs, LLC | Germantown | MD | $42.2M |
| Pegasus Technical Services, Inc. | Cincinnati | OH | $42.1M |
| Sparc Research LLC | Warrenton | VA | $42.1M |
| GXM Technologies LLC | Midlothian | VA | $41.9M |
| Perceptronics Solutions, Inc. | Sherman Oaks | CA | $41.9M |
| Spero Therapeutics, Inc. | Cambridge | MA | $41.6M |
| The University Of Mississippi | University | MS | $40.9M |
| Engineering And Software System Solutions, Inc.Warner Robins, GA · UEI SF8PUNL1MNF5 | Warner Robins | GA | $40.9M |
| Science, Engineering, Management Solutions, LLC | Albuquerque | NM | $40.9M |
| Liquidpiston, Inc. | Bloomfield | CT | $40.6M |
| Protege Health Services LLC | Winnebago | NE | $40.5M |
| Mobius Consulting, LLC | Alexandria | VA | $40.4M |
