| BAE Systems Technology Solutions & Services Inc. | Maryland | $815.5M | $5.8B |
| Serco Inc | Virginia | $1.0B | $5.8B |
| International Business Machines Corporation | Maryland | $622.9M | $4.9B |
| HII Mission Technologies Corp | Virginia | $1.2B | $4.7B |
| Northrop Grumman Systems Corporation | Virginia | $645.7M | $4.1B |
| KBR Wyle Services, LLC | Maryland | $673.3M | $2.9B |
| The Charles Stark Draper Laboratory, Inc. | Massachusetts | $607.4M | $2.8B |
| Raytheon Company | California | $295.8M | $2.7B |
| AECOM Technical Services, Inc. | California | $289.3M | $2.5B |
| CACI NSS, LLC | Virginia | $179.5M | $2.4B |
| l3harris Technologies, Inc. | Florida | $392.9M | $2.2B |
| Applied Research Associates, Inc. | New Mexico | $343.2M | $2.2B |
| General Dynamics Mission Systems, Inc. | Massachusetts | $595.6M | $2.1B |
| Northrop Grumman Systems Corporation | Maryland | $316.1M | $1.9B |
| Scientific Research Corporation | Georgia | $369.1M | $1.9B |
| jt4 LLC | Nevada | $379.0M | $1.9B |
| M. C. Dean, Inc. | Virginia | $456.2M | $1.8B |
| LMI Consulting, LLC | Virginia | $571.4M | $1.7B |
| Credence Management Solutions Limited Liability Company | Virginia | $188.9M | $1.7B |
| Raytheon Company | Virginia | $169.9M | $1.6B |
| Smartronix, LLC | Maryland | $59.8M | $1.6B |
| DCS Corporation | Virginia | $215.2M | $1.6B |
| Systems Planning and Analysis, Inc. | Virginia | $411.6M | $1.4B |
| Tcom, L.P. | Maryland | $111.8M | $1.4B |
| Northrop Grumman Systems Corporation | California | $309.5M | $1.4B |
| Noblis, Inc. | Virginia | $233.2M | $1.4B |
| Peraton Technology Services Inc. | Virginia | $158.1M | $1.4B |
| Valiant Global Defense Services Inc. | Virginia | $209.1M | $1.3B |
| Ameresco Inc | Massachusetts | $314.4M | $1.2B |
| Range Generation Next LLC | Virginia | $84.7M | $1.1B |
| Lockheed Martin Corp | Pennsylvania | $122.2M | $1.1B |
| HII Mission Technologies Corp | Alabama | $6.5M | $1.1B |
| l3harris Technologies, Inc. | Colorado | $161.7M | $1.0B |
| National Aerospace Solutions, LLC | Virginia | $300K | $1.0B |
| Lockheed Martin Corporation | New York | $138.7M | $991.5M |
| Reliance Test & Technology, LLC | Florida | $177.3M | $979.5M |
| Motorola Solutions, Inc. | Maryland | $316.6M | $905.6M |
| Beyond New Horizons, LLC | Alabama | $384.9M | $898.2M |
| Trax International Corporation | Nevada | $169.1M | $886.9M |
| l3harris Technologies Integrated Systems L.P. | Texas | −$10.8M | $880.3M |
| ch2m Hill, Inc | Colorado | $57.3M | $805.9M |
| Cherokee Nation Strategic Programs, L.L.C. | Oklahoma | $125.7M | $784.4M |
| Avantus Federal LLC | Virginia | $173.1M | $775.2M |
| Halvik LLC | Virginia | $153.4M | $715.4M |
| l3harris Interstate Electronics Corporation | California | $102.4M | $701.9M |
| Gryphon Technologies, L.C. | District of Columbia | $76.3M | $692.4M |
| Precise Systems, Inc. | Maryland | $123.1M | $678.5M |
| Burns & Mcdonnell Engineering Company, Inc. | Missouri | $61.0M | $672.9M |
| Northrop Grumman Systems Corporation | New York | $91.2M | $611.2M |
| Resource Management Concepts, Inc. | Maryland | $98.0M | $597.6M |
| Noblis MSD LLC | Pennsylvania | $93.2M | $584.3M |
| Netcentric Technology, LLC | New Jersey | $113.0M | $583.0M |
| Asrc Federal System Solutions LLC | Maryland | $74.0M | $583.0M |
| Sigma Defense Systems LLC | Georgia | $208.5M | $574.8M |
| Seacorp, LLC | Rhode Island | $127.8M | $557.1M |
| Bowhead Program Management & Operations, LLC | Virginia | $116.9M | $550.6M |
| The Boeing Company | Utah | $88.7M | $540.7M |
| Chugach Technical Solutions LLC | Alaska | $37.6M | $534.3M |
| Apogee Engineering, LLC | Colorado | $94.5M | $533.7M |
| Johnson Controls Government Systems, LLC | Wisconsin | $71.3M | $532.7M |
| Honeywell International, Inc | Georgia | $101.8M | $526.0M |
| l3harris Technologies, Inc. | Colorado | $82.6M | $524.0M |
| Jacobs Engineering Group Inc. | Virginia | $286.5M | $523.6M |
| LS Technologies LLC | Virginia | $66.3M | $518.3M |
| Miracle Systems LLC | Virginia | $124.0M | $505.7M |
| Fidelity Technologies Corporation | Pennsylvania | $354K | $503.9M |
| Tatitlek Technologies, LLC | Alaska | $36.8M | $484.5M |
| Noresco, LLC | Massachusetts | $117.1M | $478.6M |
| Mayvin, Inc. | Virginia | $96.8M | $469.7M |
| Insitu, Inc. | Washington | $8.5M | $461.8M |
| BAE Systems Land & Armaments L.P. | California | $23.6M | $460.4M |
| Lynker Corporation | Virginia | $90.6M | $459.5M |
| Credence Dynamo Solutions LLC | Virginia | $125.6M | $452.4M |
| Northrop Grumman Systems Corporation | Utah | $39.3M | $445.1M |
| Mele Associates Inc | Maryland | $107.4M | $435.2M |
| Jacobs Government Services Company | Virginia | $91.4M | $434.3M |
| Ensco Inc | Virginia | $60.9M | $421.8M |
| Rivertech LLC | Colorado | $53.6M | $405.6M |
| Aviation Systems Engineering Company Inc | Maryland | $93.7M | $402.8M |
| Simventions Inc | Virginia | $76.7M | $396.5M |
| Broadleaf, Inc. | Virginia | $32.7M | $381.9M |
| Vsolvit LLC | Nevada | $71.0M | $380.0M |
| Rite-Solutions, Inc. | Connecticut | $84.4M | $370.9M |
| Atlas Technologies, Inc. | South Carolina | $43.9M | $370.3M |
| Axient LLC | Alabama | $13.8M | $365.3M |
| WSM Pacific Siop, a Joint Venture | Hawaii | $12.0M | $340.2M |
| Serco-IPS Corporation | Virginia | $2.9M | $340.2M |
| LB & B Associates Inc | Maryland | $53.2M | $339.7M |
| Lockheed Martin Corporation | Colorado | $47.5M | $335.4M |
| Indus Technology Inc | California | $59.8M | $335.1M |
| Delta Solutions & Strategies LLC | Colorado | $9.6M | $331.3M |
| Spalding Consulting, Inc. | Maryland | $58.8M | $329.6M |
| Northrop Grumman Systems Corporation | Virginia | $22.2M | $329.0M |
| Obxtek Inc | Virginia | $29.8M | $325.5M |
| Black & Veatch Special Projects Corp. | Kansas | $7.7M | $320.7M |
| Advanced Management Technology, Inc. | Virginia | $66.8M | $318.9M |
| Trane U.S. Inc. | North Carolina | $72.3M | $316.9M |
| Southwest Range Services LLC | New Mexico | $48.3M | $316.9M |
| Digiflight Incorporated | Maryland | $72.3M | $316.1M |
| Tekla Research, Inc. | Virginia | $54.3M | $315.5M |
| Kratos Technology & Training Solutions, Inc. | California | $59.4M | $300.0M |
| Reliability & Performance Technologies, LLC | Pennsylvania | $65.4M | $298.0M |
| VT Milcom Inc. | Virginia | $27.2M | $292.1M |
| Analex Corporation | Virginia | $82.2M | $291.2M |
| Falconwood | Virginia | $40.5M | $290.0M |
| HDR Environmental, Operations and Construction, Inc. | Colorado | $27.2M | $287.5M |
| Avion Solutions, Inc. | Alabama | $37.8M | $287.3M |
| Mclaughlin Research Corporation | Connecticut | $55.9M | $286.9M |
| OST Inc | District of Columbia | $20.5M | $283.8M |
| Imagine One Technology & Management Ltd | Maryland | $26.2M | $282.2M |
| Boeing Aerospace Operations, Inc. | Missouri | $20.2M | $282.2M |
| KT Consulting, Inc. | Arizona | $43.0M | $277.4M |
| Raytheon Company | California | $34.3M | $277.0M |
| Energy Systems Group, LLC | Indiana | $103.0M | $275.6M |
| Arinc Incorporated | Maryland | $59.7M | $268.9M |
| Strategic Alliance Solutions LLC | Virginia | $67.1M | $267.1M |
| Bwxt Enrichment Operations, LLC | Virginia | $199.7M | $266.7M |
| KMS Solutions, LLC | Virginia | $40.0M | $264.1M |
| Chenega IT Enterprise Services, LLC | Virginia | $13.0M | $262.5M |
| Keylogic, LLC | West Virginia | $41.2M | $255.5M |
| Stracon Services Group, LLC | Texas | $71.3M | $254.5M |
| BB&E, Inc. | Michigan | $25.5M | $252.6M |
| Accelint Global Inc. | California | $102.4M | $252.1M |
| Tristar, Inc. | Indiana | $47.9M | $251.4M |
| T-Solutions, Inc. | Virginia | $49.3M | $249.8M |
| Oceaneering International Inc | Virginia | $22.0M | $248.7M |
| Southeastern Computer Consultants, Inc. | Virginia | $35.3M | $248.2M |
| Bowhead Mission Solutions, LLC | Virginia | $25.8M | $245.3M |
| W R Systems Ltd. | Virginia | $51.6M | $244.6M |
| Integration Innovation Inc | Alabama | $32.6M | $244.1M |
| Chickasaw Aerospace, LLC | Oklahoma | $60.3M | $239.8M |
| Northrop Grumman Systems Corporation | California | $30.1M | $237.3M |
| Life Cycle Engineering Inc | South Carolina | $18.6M | $236.7M |
| FGS, LLC | Maryland | $45.6M | $236.2M |
| Systems Plus, Inc. | Maryland | $33.8M | $235.9M |
| Resolution Consultants - an AECOM-Ensafe Joint Venture | California | $26.7M | $235.5M |
| Envisioneering Inc | Virginia | $44.6M | $235.4M |
| Compass PTS JV, the | Virginia | $41.3M | $234.9M |
| General Dynamics Mission Systems, Inc. | Massachusetts | $59.1M | $234.9M |
| Veracity Engineering LLC | District of Columbia | $67.5M | $234.0M |
| Nextgen Federal Systems LLC | West Virginia | $48.6M | $232.8M |
| Northrop Grumman Systems Corporation | Arizona | $139K | $232.1M |
| Aver LLC | District of Columbia | $52.9M | $232.0M |
| Techsource, LLC | New Mexico | $77.4M | $230.4M |
| l3harris Technologies, Inc. | Indiana | $34.6M | $228.9M |
| The Mchenry Management Group, LLC | Virginia | $37.3M | $228.2M |
| Orbis Sibro Inc | South Carolina | $35.9M | $227.7M |
| Valkyrie Enterprises, LLC | Virginia | $40.3M | $226.9M |
| CEG Solutions LLC | Virginia | $19.3M | $226.5M |
| Advancing Resilience in Communities | Pennsylvania | $27.8M | $225.9M |
| Cruz Associates Inc. | Virginia | $57.4M | $223.0M |
| Concurrent Technologies Corp | Pennsylvania | $39.9M | $220.1M |
| HII Technical Solutions Corporation | Virginia | $56.1M | $219.3M |
| Raytheon Company | Colorado | $268K | $218.8M |
| Arcadis U.S., Inc. | Colorado | $9.1M | $215.9M |
| core4ce LLC | Virginia | $28.1M | $212.9M |
| Emprise Corporation | Connecticut | $46.0M | $208.8M |
| Accelint Mission Solutions, LLC | California | $17.5M | $206.5M |
| STS Systems Support, LLC | Texas | $23.2M | $204.8M |
| Technomics Inc | Virginia | $47.2M | $203.3M |
| Cherokee Strategic Solutions, L.L.C. | Oklahoma | $82.8M | $203.0M |
| Davis Defense Group, Inc. | Virginia | $38.3M | $202.5M |
| Intellect Solutions, LLC | Virginia | $49.5M | $201.5M |
| Decision Technologies, Inc. | Virginia | $22.5M | $198.9M |
| Engineering Services Network Inc | Virginia | $22.3M | $198.9M |
| WWC Global LLC | Florida | −$16K | $198.9M |
| Lukos, LLC | Florida | $31.3M | $198.8M |
| Bowhead Professional and Technical Solutions LLC | Virginia | $6.9M | $198.8M |
| Aermor LLC | Virginia | $20.7M | $197.5M |
| Jacobs/B&V, a Joint Venture (Federal Services) | Hawaii | $25.1M | $197.3M |
| Sayres and Associates LLC | District of Columbia | $46.6M | $196.2M |
| Gemini Industries Inc. | Massachusetts | $29.8M | $192.9M |
| Millennium LLC | Virginia | $10.4M | $191.0M |
| Federal Miracle Tech LLC | Maryland | $39.2M | $191.0M |
| Advanced Concepts Enterprises, Inc. | Florida | $40.6M | $190.0M |
| Solute | California | $16.4M | $188.8M |
| Gauss Management Research and Engineering Inc | Utah | $37.2M | $187.9M |
| Tech-Marine Business, Inc | District of Columbia | $15.0M | $186.9M |
| Chenega Analytic Business Solutions, LLC | Virginia | $21.9M | $186.9M |
| Starr II, a Joint Venture | Maryland | $11.3M | $186.5M |
| Chartis Consulting Corporation | Virginia | $42.9M | $186.4M |
| l3harris Technologies Integrated Systems L.P. | Oklahoma | $26.8M | $186.3M |
| QED Enterprises Inc. | Virginia | $40.3M | $185.2M |
| Innovasystems International LLC | California | $421K | $184.3M |
| Cydecor Inc. | Virginia | $20.1M | $181.6M |
| ITC Defense Corp | South Carolina | $63.0M | $181.2M |
| Nexgen Data Systems Inc | South Carolina | $7.3M | $179.7M |
| Merrick & Company | Colorado | $52.5M | $179.6M |
| Vectrus Systems LLC | Virginia | $6.8M | $178.1M |
| Oceanetics Inc | Maryland | $16.6M | $177.8M |
| Chenega Security International, LLC | Virginia | $20.5M | $177.7M |
| Naval Systems, Inc. | Maryland | $29.9M | $175.2M |
| Constellation Newenergy Inc | Maryland | $1.9M | $174.4M |
| RWE Clean Energy Solutions, Inc. | New York | $45.2M | $173.7M |
| G 2 Software Systems, Inc. | California | $31.4M | $173.0M |
| Ironmountain Solutions, LLC | Alabama | $26.6M | $172.7M |
| Sentar, Inc. | Alabama | $19.1M | $172.2M |
| KBC Energy Solutions LLC | Massachusetts | $45.3M | $171.6M |
| Bluewater Federal Solutions, Inc. | Virginia | $22.9M | $171.0M |
| Obsidian Solutions Group LLC | Virginia | $19.0M | $170.4M |
| Global Solutions Ventures, LLC | Maryland | $2.0M | $170.3M |
| Tetra Tech, Inc. | Pennsylvania | $41.9M | $169.2M |
| The Prospective Group, LLC | Virginia | $31.2M | $167.0M |
| Kalman & Company, Inc. | Virginia | $15.0M | $166.7M |
| Tactical Engineering & Analysis, Inc. | California | $16.1M | $165.7M |
| CRL Technologies, Inc. | Virginia | $36.3M | $165.0M |
| Fidelity Technology Services, LLC | Pennsylvania | $160.6M | $164.6M |
| Tetra Tech Inc | California | $22.7M | $163.2M |
| AECOM International Inc. | Outside the U.S. | $15.1M | $163.0M |
| OPR LLC | Maryland | $36.7M | $162.4M |
| Mndpi Pacific JV | Hawaii | $18.4M | $161.8M |
| PSI PAX, Inc. | Maryland | $21.7M | $161.1M |
| New Directions Technologies, Inc. | California | $38.3M | $160.7M |
| NDI Engineering Company | New Jersey | $27.8M | $159.7M |
| EXP Federal Inc. | Illinois | $440K | $157.9M |
| IAP Worldwide Services, Inc. | Florida | $0 | $156.3M |
| Ghostrock Systems Development, LLC | Alaska | $38.3M | $154.7M |
| Arservices, Limited | Virginia | $25.9M | $154.6M |
| Innovative Technology Solutions JV, LLC | Ohio | $465K | $154.6M |
| Spinvi Consulting LLC | Virginia | $0 | $154.4M |
| Adapt Forward LLC | South Carolina | $13.7M | $154.0M |
| JRC Integrated Systems, LLC | District of Columbia | $36.9M | $152.6M |
| Eagle Systems Inc | Maryland | $31.9M | $152.0M |
| Delta Resources, Inc. | District of Columbia | $29.4M | $151.9M |
| Stanley Consultants, Inc. | Iowa | $27.2M | $151.4M |
| The Corporation of Mercer University | Georgia | $18.6M | $151.1M |
| Schneider Electric Buildings Americas, Inc. | Texas | $26.8M | $150.6M |
| National Center for Defense Manufacturing and Machining | Pennsylvania | $26.5M | $150.6M |
| Vector CSP LLC | North Carolina | $37.2M | $150.4M |
| GE Energy Power Conversion USA Inc. | Pennsylvania | $34.0M | $149.8M |
| Chugach Dynamic Solutions LLC | Alaska | $49.1M | $149.5M |
| Fleet JV LLC | Virginia | $4.8M | $149.4M |
| Herren Associates Inc | District of Columbia | $21.1M | $147.8M |
| Group W Inc | Virginia | $29.5M | $146.9M |
| Northrop Grumman Systems Corporation | Colorado | $8.6M | $144.9M |
| Synchron, LLC | District of Columbia | $31.4M | $142.9M |
| Rogers, Lovelock & Fritz, Inc. | Florida | $9.5M | $142.8M |
| Avian, LLC | Maryland | $24.7M | $142.7M |
| R & K Enterprise Solutions Inc | Virginia | $16.7M | $142.3M |
| Green Expert Technology Inc | New Jersey | $27.7M | $142.3M |
| Regulus Group, LLC | Virginia | $48.6M | $141.9M |
| MLT Systems LLC | Virginia | $38.3M | $141.6M |
| Securityhunter, Inc. | Maryland | $2.1M | $141.1M |
| Information Systems Solutions, Inc. | Maryland | $46.4M | $140.9M |
| Cssi, LLC | District of Columbia | $21.4M | $140.4M |
| TQI Solutions, Inc. | Virginia | $9.5M | $139.9M |
| Chevo LLC | Maryland | $22.9M | $139.5M |
| a3 Technology Inc | New Jersey | $21.1M | $138.4M |
| Katmai Technical Services, LLC | Alaska | $14.9M | $138.2M |
| Prkk LLC | Florida | $16.1M | $137.8M |