Professional, Scientific, and Technical Services — Federal Contractors (NAICS sector 54)
2,993 federal contractors in the Professional, Scientific, and Technical Services sector (NAICS 54) are published on this site, with $1001.58B in combined obligations on file. The largest are Booz Allen Hamilton INC, Science Applications International CORPORATION, and General Dynamics Information Technology, INC..
By NAICS code
- 541715 — RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) — 422 contractors
- 541712 — RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY) — 60 contractors
- 541330 — ENGINEERING SERVICES — 698 contractors
- 541620 — ENVIRONMENTAL CONSULTING SERVICES — 62 contractors
- 541611 — ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES — 339 contractors
- 541519 — OTHER COMPUTER RELATED SERVICES — 353 contractors
- 541512 — COMPUTER SYSTEMS DESIGN SERVICES — 315 contractors
- 541380 — TESTING LABORATORIES AND SERVICES — 19 contractors
- 541990 — ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES — 150 contractors
- 541511 — CUSTOM COMPUTER PROGRAMMING SERVICES — 221 contractors
- 541513 — COMPUTER FACILITIES MANAGEMENT SERVICES — 47 contractors
- 541612 — HUMAN RESOURCES CONSULTING SERVICES (2007), HUMAN RESOURCES AND EXECUTIVE SEARCH CONSULTING SERVICES (2002) — 28 contractors
- 541930 — TRANSLATION AND INTERPRETATION SERVICES — 18 contractors
- 541310 — ARCHITECTURAL SERVICES — 33 contractors
- 541370 — SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES — 10 contractors
- 541618 — OTHER MANAGEMENT CONSULTING SERVICES — 12 contractors
- 541199 — ALL OTHER LEGAL SERVICES — 11 contractors
- 541690 — OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES — 30 contractors
- 541211 — OFFICES OF CERTIFIED PUBLIC ACCOUNTANTS — 11 contractors
- 541810 — ADVERTISING AGENCIES — 18 contractors
- 541614 — PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES — 27 contractors
- 541714 — RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY) — 22 contractors
- 541720 — RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES — 13 contractors
- 541219 — OTHER ACCOUNTING SERVICES — 14 contractors
Showing the 500 largest of 2,993 published contractors on this list, by obligations on file.
| Contractor | State | Obligations on file | Top agency |
|---|---|---|---|
| Booz Allen Hamilton INC | VA | $37.10B | Department of Defense |
| Science Applications International CORPORATION | VA | $25.24B | Department of Defense |
| General Dynamics Information Technology, INC. | VA | $25.04B | Department of Defense |
| Lockheed Martin CORP | CO | $20.91B | Department of Defense |
| Accenture Federal Services LLC | VA | $18.26B | Department of Defense |
| Deloitte Consulting LLP | VA | $17.31B | Department of Defense |
| Leidos, INC. | VA | $15.79B | Department of Defense |
| Caci, INC. - Federal | VA | $14.97B | Department of Defense |
| The Johns Hopkins University Applied Physics Laboratory LLC | MD | $11.51B | Department of Defense |
| Peraton INC. | VA | $9.58B | General Services Administration |
| The Mitre CORPORATION | VA | $9.08B | Department of Defense |
| Lockheed Martin CORP | CA | $8.74B | Department of Defense |
| Oracle Health Government Services, INC. | KS | $7.76B | Department of Veterans Affairs |
| The Aerospace CORPORATION | CA | $7.44B | Department of Defense |
| Chemonics International, INC. | VA | $7.37B | Agency for International Development |
| Cgi Federal INC. | VA | $7.14B | Department of State |
| Bae Systems Technology Solutions & Services INC. | MD | $6.88B | Department of Defense |
| Serco INC | VA | $6.56B | Department of Defense |
| Parsons Government Services INC. | VA | $6.38B | Department of Defense |
| Peraton Enterprise Solutions LLC | VA | $6.33B | Department of Defense |
| Lockheed Martin CORPORATION | AL | $6.22B | Department of Defense |
| Mantech Advanced Systems International, INC. | VA | $6.16B | General Services Administration |
| Leidos, INC. | VA | $5.94B | Department of Defense |
| International Business Machines CORPORATION | MD | $5.91B | Department of Defense |
| Northrop Grumman Systems CORPORATION | VA | $5.63B | Department of Defense |
| Amentum Technology, INC. | TN | $5.59B | National Aeronautics and Space Administration |
| Leidos Biomedical Research INC | MD | $5.33B | Department of Health and Human Services |
| Hii Mission Technologies CORP | VA | $5.30B | General Services Administration |
| Fcn, INC. | MD | $5.26B | Department of the Treasury |
| Thundercat Technology, LLC | VA | $5.11B | Department of Veterans Affairs |
| The Regents of the University of California | CA | $5.06B | Department of Energy |
| Kbr Wyle Services, LLC | MD | $4.83B | National Aeronautics and Space Administration |
| Minburn Technology Group, LLC | VA | $4.81B | Department of Veterans Affairs |
| Amentum Technology, INC. | TN | $4.66B | National Aeronautics and Space Administration |
| Advanced Technology International | SC | $4.65B | Department of Health and Human Services |
| Deployed Resources LLC | NY | $4.55B | Department of Homeland Security |
| Leidos, INC. | VA | $4.41B | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $4.34B | Department of Defense |
| Kbr Wyle Services, LLC | MD | $4.32B | Department of Defense |
| Northrop Grumman Systems CORPORATION | AZ | $4.13B | Department of Defense |
| The Leland Stanford Junior University | CA | $4.12B | Department of Energy |
| Sierra Nevada COMPANY, LLC | NV | $3.97B | Department of Defense |
| V3gate, LLC | CO | $3.96B | Department of Veterans Affairs |
| Salient Crgt, INC. | VA | $3.86B | General Services Administration |
| Booz Allen Hamilton INC | NJ | $3.81B | Department of Veterans Affairs |
| Deloitte & Touche LLP | VA | $3.66B | Department of Defense |
| Torch Technologies INC | AL | $3.63B | Department of Defense |
| General Dynamics Mission Systems, INC. | AZ | $3.61B | Department of Defense |
| The Charles Stark Draper Laboratory, INC. | MA | $3.31B | Department of Defense |
| Hii Mission Technologies CORP | OH | $3.30B | Department of Defense |
| Georgia Tech Applied Research CORP | GA | $3.28B | Department of Defense |
| New Tech Solutions, INC. | CA | $3.20B | Department of Defense |
| Guidehouse INC. | VA | $3.11B | Department of Homeland Security |
| Raytheon COMPANY | CA | $3.09B | Department of Defense |
| Caci Nss, LLC | VA | $3.06B | General Services Administration |
| Ecs Federal, LLC | VA | $3.00B | Department of Defense |
| Aecom Technical Services, INC. | CA | $2.97B | Department of Defense |
| Microsoft CORPORATION | WA | $2.94B | Department of Defense |
| World Wide Technology LLC | MO | $2.91B | Department of Defense |
| Palantir Usg INC | CA | $2.87B | Department of Defense |
| The Mitre CORPORATION | MA | $2.75B | Department of Defense |
| Emergent, LLC | VA | $2.64B | Department of Defense |
| Icf INCORPORATED, L.L.C. | VA | $2.62B | Department of Health and Human Services |
| Kpmg LLP | VA | $2.56B | Department of Defense |
| Applied Research Associates, INC. | NM | $2.50B | Department of Defense |
| Ernst & Young LLP | NY | $2.50B | Department of Defense |
| General Dynamics Mission Systems, INC. | MA | $2.45B | Department of Defense |
| Ddb Chicago INC. | IL | $2.41B | Department of Defense |
| Northrop Grumman Systems CORPORATION | MD | $2.39B | Department of Defense |
| Leidos, INC. | VA | $2.28B | Department of Homeland Security |
| Scientific Research CORPORATION | GA | $2.22B | Department of Defense |
| Liberty It Solutions LLC | VA | $2.20B | Department of Veterans Affairs |
| M. C. Dean, INC. | VA | $2.18B | Department of Defense |
| Oak Ridge Associated Universities, INCORPORATED | TN | $2.14B | Department of Energy |
| Raytheon COMPANY | VA | $2.13B | Department of Defense |
| Caci Nss, LLC | VA | $2.10B | Department of Homeland Security |
| Four LLC | VA | $2.08B | Department of Defense |
| Aerojet Rocketdyne of De, INC | CA | $2.08B | National Aeronautics and Space Administration |
| Ami Metals, INC | TN | $2.02B | Department of Homeland Security |
| Countertrade Products, INC. | CO | $2.02B | Department of Defense |
| Dai Global LLC | MD | $2.01B | Agency for International Development |
| Credence Management Solutions LIMITED Liability COMPANY | VA | $1.98B | Department of Defense |
| Smartronix, LLC | MD | $1.96B | General Services Administration |
| Mantech Tsg-2 Joint Venture | VA | $1.93B | Department of Defense |
| Dcs CORPORATION | VA | $1.93B | Department of Defense |
| Westat, INC. | MD | $1.93B | Department of Health and Human Services |
| The Pennsylvania State University | PA | $1.92B | Department of Defense |
| Northrop Grumman Systems CORPORATION | AL | $1.84B | Department of Defense |
| Blue Origin Washington, LLC | WA | $1.80B | National Aeronautics and Space Administration |
| Modern Technology Solutions, INC. | VA | $1.76B | General Services Administration |
| Lmi Consulting, LLC | VA | $1.73B | Department of Defense |
| Linquest CORPORATION | VA | $1.72B | Department of Defense |
| Odyssey Systems Consulting Group, LTD. | MA | $1.72B | Department of Defense |
| Caci Technologies, LLC | VA | $1.71B | Department of Defense |
| Affigent, LLC | VA | $1.65B | Department of Defense |
| Oasis Systems, LLC | MA | $1.64B | Department of Defense |
| Dlt Solutions, LLC | VA | $1.64B | Department of Defense |
| Raytheon COMPANY | CO | $1.62B | Department of Defense |
| Noblis, INC. | VA | $1.61B | Department of Transportation |
| Guidehouse LLP | VA | $1.60B | Department of State |
| Northrop Grumman Systems CORPORATION | CA | $1.59B | Department of Defense |
| Intuitive Research and Technology CORPORATION | AL | $1.58B | Department of Defense |
| Peraton Technology Services INC. | VA | $1.57B | General Services Administration |
| Blue Tech INC. | CA | $1.56B | Department of Defense |
| Valiant Global Defense Services INC. | VA | $1.56B | Department of Defense |
| Government Acquisitions LLC | OH | $1.55B | Department of Defense |
| Systems Planning and Analysis, INC. | VA | $1.55B | Department of Defense |
| Fairwinds Technologies LLC | MD | $1.54B | Department of Defense |
| American Systems CORPORATION | VA | $1.53B | Department of Defense |
| Colossal Contracting LLC | MD | $1.52B | Department of Veterans Affairs |
| Govcio, LLC | VA | $1.51B | Department of Veterans Affairs |
| Aevex Aerospace, LLC | CA | $1.47B | Department of Defense |
| Cognosante Mvh LLC | VA | $1.42B | Department of Veterans Affairs |
| General Dynamics Information Technology INC. | VA | $1.42B | Department of State |
| Association of Universities for Research in Astronomy, INC. | MD | $1.39B | National Aeronautics and Space Administration |
| Institute for Defense Analyses | VA | $1.39B | Department of Defense |
| Hii Mission Technologies CORP | AL | $1.38B | General Services Administration |
| Applied Research Solutions, INC. | OH | $1.37B | Department of Defense |
| The Rand CORPORATION | CA | $1.37B | Department of Defense |
| Emergent Product Development Gaithersburg INC. | MD | $1.34B | Department of Health and Human Services |
| Tista Science and Technology CORPORATION | MD | $1.33B | Department of Veterans Affairs |
| Advanced Computer Concepts, INC. | VA | $1.29B | Department of Defense |
| Kearney & COMPANY, P.C. | VA | $1.28B | Department of Defense |
| Lockheed Martin CORP | PA | $1.27B | Department of Defense |
| Tecolote Research, INC. | CA | $1.26B | Department of Defense |
| Ameresco INC | MA | $1.26B | General Services Administration |
| Lockheed Martin CORPORATION | NY | $1.25B | Department of Defense |
| Asrc Federal System Solutions LLC | MD | $1.25B | National Aeronautics and Space Administration |
| Ipg Dxtra, INC. | NY | $1.24B | Department of Health and Human Services |
| Radiance Technologies INC | AL | $1.23B | Department of Defense |
| L3harris Technologies Integrated Systems L.P. | TX | $1.23B | Department of Defense |
| Bcg Federal CORP. | DC | $1.22B | Department of Defense |
| L3harris Technologies, INC. | CO | $1.21B | Department of Defense |
| Metgreen Solutions INC | NE | $1.20B | Department of Veterans Affairs |
| Govsmart, INC. | VA | $1.19B | Department of Defense |
| Alvarez LLC | VA | $1.18B | Department of Veterans Affairs |
| Kbr Wyle Services, LLC | MD | $1.17B | Department of Defense |
| Red River Technology LLC | NH | $1.17B | Department of Veterans Affairs |
| University of Dayton | OH | $1.16B | Department of Defense |
| Science Systems and Applications, INC. | MD | $1.16B | National Aeronautics and Space Administration |
| Reliance Test & Technology, LLC | FL | $1.12B | Department of Defense |
| Empower Ai, INC. | VA | $1.11B | Department of Defense |
| It Concepts, INC. | VA | $1.10B | Department of Veterans Affairs |
| Abt Global LLC | MD | $1.10B | Agency for International Development |
| National Opinion Research Center | IL | $1.10B | Department of Health and Human Services |
| Kelly Services, INC. | MI | $1.09B | Department of Health and Human Services |
| Software Information Resource CORP. | DC | $1.09B | Department of Defense |
| Lockheed Martin CORPORATION | MD | $1.09B | Department of Defense |
| Utah State University Space Dynamics Laboratory | UT | $1.06B | Department of Defense |
| Trax International CORPORATION | NV | $1.05B | Department of Defense |
| Teledyne Brown Engineering, INC. | AL | $1.04B | Department of Defense |
| Agile Decision Sciences, LLC | AL | $1.02B | Department of Defense |
| Lockheed Martin CORPORATION | CO | $1.00B | Department of Defense |
| General Dynamics One Source LLC | VA | $983.1M | Department of Defense |
| Ch2m Hill, INC | CO | $982.3M | Department of Defense |
| Intrepid LLC | AL | $981.5M | Department of Defense |
| Colsa CORP | AL | $978.3M | Department of Defense |
| Mathematica INC. | NJ | $961.6M | Department of Health and Human Services |
| Rei Systems, INC. | VA | $956.8M | Department of Health and Human Services |
| Guidehouse Digital LLC | VA | $941.5M | Department of Homeland Security |
| Johnson Controls Building Automation Systems, LLC | AL | $935.1M | Department of Defense |
| Cherokee Nation Strategic Programs, L.L.C. | OK | $931.9M | Department of Defense |
| Ptsi Managed Services INC | CA | $923.4M | Department of Transportation |
| Sev1tech, LLC | VA | $920.8M | Department of Defense |
| Steampunk, INC. | VA | $912.8M | Department of Homeland Security |
| Ntt Data Federal Services, INC. | VA | $908.1M | Department of Justice |
| General Dynamics Global Force, LLC | VA | $908.0M | Department of Defense |
| Avantus Federal LLC | VA | $906.4M | Department of Defense |
| Acquisition Logistics LLC | VA | $896.4M | Department of Homeland Security |
| Csra LLC | VA | $870.9M | Department of Homeland Security |
| Mag Ds CORP | NJ | $866.1M | Department of Defense |
| Creative It Solutions LLC | OK | $865.8M | Department of Defense |
| Dynamic Systems INC | CA | $863.2M | Department of Defense |
| GSD&M LLC | TX | $856.7M | Department of Defense |
| Softrams LLC | VA | $853.9M | Department of Health and Human Services |
| Amgen Usa INC | CA | $841.0M | Department of Health and Human Services |
| Sos International LLC | VA | $837.8M | Department of Defense |
| Gryphon Technologies, L.c. | DC | $828.5M | Department of Defense |
| Teksynap CORPORATION | VA | $825.9M | Department of Defense |
| Siemens Government Technologies INC | VA | $819.5M | Department of Defense |
| Abt Global LLC | MA | $817.6M | Agency for International Development |
| Hx5 LLC | FL | $814.6M | Department of Defense |
| I3 Federal LLC | VA | $812.4M | Department of Health and Human Services |
| Ppd Development LP | NC | $811.3M | Department of Health and Human Services |
| Forfeiture Support Associates LLC | VA | $811.1M | Department of Justice |
| Axle Informatics, LLC | MD | $798.6M | Department of Health and Human Services |
| L3harris Interstate Electronics CORPORATION | CA | $794.9M | Department of Defense |
| Wunderman Thompson LLC | GA | $790.6M | Department of Defense |
| Companion Data Services LLC | SC | $787.9M | Department of Health and Human Services |
| Sri International | CA | $787.6M | Department of Defense |
| Halvik LLC | VA | $785.5M | Department of Defense |
| Carnegie Mellon University | PA | $785.0M | Department of Defense |
| Burns & Mcdonnell Engineering COMPANY, INC. | MO | $778.4M | Department of Defense |
| Precise Systems, INC. | MD | $778.4M | Department of Defense |
| Agile Defense, LLC | VA | $770.0M | Department of Defense |
| Frontier Technology INC | OH | $769.7M | Department of Defense |
| Spatial Front INC | VA | $766.6M | Department of Commerce |
| Gartner, INC. | CT | $763.0M | Department of Defense |
| Analytical Mechanics Associates, INC. | VA | $762.4M | National Aeronautics and Space Administration |
| Science Applications International CORPORATION | VA | $756.3M | National Aeronautics and Space Administration |
| Technical Resources International, INC. | MD | $755.6M | Department of Health and Human Services |
| University of Texas at Austin | TX | $753.2M | Department of Defense |
| Northrop Grumman Systems CORPORATION | NY | $737.9M | Department of Defense |
| Technology Service CORP | VA | $732.0M | Department of Defense |
| Securigence LLC | VA | $723.4M | Department of Defense |
| All Points Logistics, LLC | FL | $719.6M | Department of Veterans Affairs |
| Dev Technology Group INC | VA | $718.7M | Department of Homeland Security |
| American Institutes for Research in the Behavioral Sciences | VA | $707.2M | Department of Education |
| Veterans Ez Info INC. | CA | $704.4M | Department of Veterans Affairs |
| Nakupuna Solutions, LLC | VA | $702.4M | Department of Defense |
| 22nd Century Technologies, INC. | VA | $699.8M | Department of Defense |
| Itc Federal, LLC | VA | $699.7M | Department of Homeland Security |
| L3harris Technologies, INC. | CO | $696.7M | Department of Defense |
| Semanticbits LLC | VA | $696.4M | Department of Health and Human Services |
| Arcticom, LLC | AK | $690.6M | Department of Defense |
| Karsun Solutions LLC | VA | $685.9M | Department of Transportation |
| B 3 Group, LLC | VA | $685.0M | Department of Veterans Affairs |
| Lancer Information Solutions, LLC | VA | $682.1M | Department of the Treasury |
| Insitu, INC. | WA | $680.3M | Department of Defense |
| Ard, INC. | VT | $678.1M | Agency for International Development |
| Cynergy Professional Systems LLC | CA | $671.7M | Department of Veterans Affairs |
| Synergy Business Innovation & Solutions INC. | VA | $671.5M | Department of Agriculture |
| Resource Management Concepts, INC. | MD | $670.8M | Department of Defense |
| Reli Group INC | MD | $669.0M | Department of Health and Human Services |
| Earth Resources Technology, LLC | MD | $661.3M | Department of Commerce |
| Apogee Engineering, LLC | CO | $661.3M | General Services Administration |
| Swish Data CORPORATION | VA | $658.6M | Department of Homeland Security |
| Dlh, LLC | MD | $657.3M | Department of Health and Human Services |
| Panamerica Computers, INC. | VA | $653.5M | Department of Homeland Security |
| Ls Technologies LLC | VA | $652.2M | Department of Transportation |
| Knight Point Systems, LLC | VA | $649.2M | Department of Defense |
| Noblis Msd LLC | PA | $649.2M | Department of Defense |
| Systems & Technology Research LLC | MA | $648.7M | Department of Defense |
| Eastern Research Group INC | MA | $647.8M | Environmental Protection Agency |
| Regan Technologies CORP | CT | $645.4M | Department of Veterans Affairs |
| Netcentric Technology, LLC | NJ | $642.5M | Department of Defense |
| J.f. Taylor, INC. | MD | $642.3M | Department of Defense |
| Miracle Systems LLC | VA | $640.2M | General Services Administration |
| Chugach Technical Solutions LLC | AK | $639.6M | Department of Defense |
| By Light Professional It Services LLC | VA | $639.1M | Department of Veterans Affairs |
| American Electronic Warfare Associates, INCORPORATED | MD | $636.8M | Department of Defense |
| Anacapa Micro Products, INC. | CA | $635.5M | Department of Homeland Security |
| Immixtechnology INC | VA | $633.7M | Department of Defense |
| Calibre Systems INC | VA | $633.6M | Department of Defense |
| Paragon Micro INC | IL | $631.0M | Department of Defense |
| Young & Rubicam LLC | NY | $629.4M | Department of Defense |
| The Cna CORPORATION | VA | $629.3M | Department of Defense |
| Honeywell International, INC | GA | $623.4M | General Services Administration |
| Seacorp, LLC | RI | $617.0M | Department of Defense |
| Tatitlek Technologies, LLC | AK | $616.9M | Department of State |
| Sigma Defense Systems LLC | GA | $616.2M | General Services Administration |
| Johnson Controls Government Systems, LLC | WI | $615.3M | Department of Defense |
| August Schell Enterprises, INC. | MD | $614.5M | Department of Defense |
| True North Communications INC | NY | $612.1M | Department of Health and Human Services |
| Sapient Government Services, INC. | VA | $606.8M | Department of Health and Human Services |
| Noresco, LLC | MA | $603.0M | Department of Defense |
| Soldierpoint Digital Health, LLC | VA | $602.2M | Department of Veterans Affairs |
| Executive Information Systems, L.L.C. | MD | $601.6M | Department of Health and Human Services |
| Sierra Lobo INC | OH | $601.5M | National Aeronautics and Space Administration |
| The Mil CORPORATION | MD | $599.9M | Department of State |
| Innovative Defense Technologies, LLC | VA | $598.5M | Department of Defense |
| Kadiak LLC | AK | $597.9M | Department of Defense |
| Bowhead Program Management & Operations, LLC | VA | $593.8M | Department of Defense |
| Assured Information Security, INC. | NY | $591.4M | Department of Defense |
| The Boeing COMPANY | UT | $590.3M | Department of Defense |
| Tatitlek Federal Services LLC | AK | $590.3M | Department of State |
| Acumen LLC | CA | $590.0M | Department of Health and Human Services |
| Greenbrier Government Solutions INC | WV | $586.0M | Department of Veterans Affairs |
| Caci-Iss, LLC | VA | $585.8M | Department of Defense |
| Govplace, LLC | MD | $579.8M | Department of Homeland Security |
| Maximus Federal Technology Solutions, LLC | VA | $574.9M | Securities and Exchange Commission |
| Enlighten It Consulting LLC | MD | $573.7M | Department of Defense |
| Koniag Management Solutions LLC | AK | $569.4M | Department of Defense |
| Strategic Analysis, INC. | VA | $568.2M | Department of Defense |
| Innovative Management Concepts, INC | GA | $563.5M | General Services Administration |
| Bahfed CORP | OR | $559.9M | Department of Defense |
| Fidelity Technologies CORPORATION | PA | $559.0M | Department of Defense |
| Astrion Group, LLC | AL | $558.5M | Department of Defense |
| Jacobs Engineering Group INC. | VA | $557.0M | Department of Homeland Security |
| Bae Systems Land & Armaments L.P. | CA | $556.5M | Department of Defense |
| Rtx Bbn Technologies, INC. | MA | $550.6M | Department of Defense |
| Bluestaq LLC | CO | $549.2M | General Services Administration |
| Medical Science & Computing, LLC | MD | $548.2M | Department of Health and Human Services |
| Sigmatech INC | AL | $547.1M | Department of Defense |
| Serco-Ips CORPORATION | VA | $546.5M | Department of Defense |
| Ntt Data Services Federal Government, LLC | VA | $546.4M | Department of Health and Human Services |
| Cq JV, LLC | AL | $542.8M | Department of Defense |
| Axient LLC | AL | $542.4M | Department of Defense |
| Favor Techconsulting, LLC | VA | $539.9M | Department of Veterans Affairs |
| Palladium International LLC | DC | $535.6M | Agency for International Development |
| Assurance Technology CORP | MA | $533.9M | Department of Defense |
| Rivertech LLC | CO | $533.6M | Department of Defense |
| The Providencia Group LLC | VA | $533.2M | Department of the Interior |
| Sparksoft CORPORATION | MD | $531.3M | Department of Health and Human Services |
| Planned Systems International INC | MD | $530.4M | Department of Veterans Affairs |
| The Regents of the University of Colorado | CO | $528.0M | National Aeronautics and Space Administration |
| Barrios Technology, LLC | TX | $526.1M | National Aeronautics and Space Administration |
| Ensco INC | VA | $525.9M | Department of Defense |
| Aktarius LLC | FL | $521.2M | Department of Defense |
| Mantech Srs Technologies, INC. | CA | $520.1M | Department of Defense |
| The Emmes COMPANY, LLC | MD | $515.4M | Department of Health and Human Services |
| Hewlett Packard Enterprise COMPANY | VA | $513.4M | Department of Defense |
| Iron Vine Security LLC | VA | $511.2M | Department of Health and Human Services |
| University of Washington | WA | $511.0M | Department of Defense |
| Broadleaf, INC. | VA | $510.2M | Department of Defense |
| Lynker CORPORATION | VA | $507.5M | Department of Commerce |
| Impres Technology Solutions, INC | TX | $507.4M | Department of Defense |
| Kbr Wyle Services, LLC | TX | $506.2M | National Aeronautics and Space Administration |
| Qinetiq INC. | VA | $506.0M | Department of Defense |
| Tuknik Government Services LLC | AK | $497.8M | Social Security Administration |
| Mayvin, INC. | VA | $497.0M | Department of Homeland Security |
| Mathematica INC. | DC | $496.8M | Department of Health and Human Services |
| Northrop Grumman Systems CORPORATION | UT | $492.5M | Department of Defense |
| Science Applications International CORPORATION | VA | $492.2M | Department of Transportation |
| Alpha Omega Integration LLC | VA | $490.1M | Department of Homeland Security |
| Sabel Systems Technology Solutions, LLC | VA | $486.1M | General Services Administration |
| Bae Systems Information & Electronic Systems Integration INC | NH | $485.6M | Department of Defense |
| Iowa State University of Science and Technology | IA | $485.2M | Department of Energy |
| Gap Solutions, INC. | VA | $483.5M | Department of Health and Human Services |
| Logistics Management Institute | VA | $481.8M | Department of Defense |
| Northrop Grumman Systems CORPORATION | VA | $479.7M | Department of Defense |
| Index Analytics LLC | MD | $476.6M | Department of Health and Human Services |
| P E Systems, INC. | VA | $475.6M | Department of Defense |
| Highlight Technologies, LLC | VA | $473.6M | Small Business Administration |
| Dignari, LLC | VA | $472.7M | Department of Homeland Security |
| Mele Associates INC | MD | $471.9M | Department of Energy |
| Strategic Communications LLC | KY | $470.4M | Department of Defense |
| Family Health International | NC | $470.2M | Agency for International Development |
| Oddball, INC. | VA | $466.4M | Department of Veterans Affairs |
| Sevatec LLC | VA | $465.3M | General Services Administration |
| Bluehalo, LLC | OH | $464.9M | Department of Defense |
| Amentum Technology, INC. | TN | $463.3M | Department of Defense |
| Qlarant Integrity Solutions LLC | MD | $463.0M | Department of Health and Human Services |
| Digital Management LLC | VA | $462.5M | Department of Health and Human Services |
| Credence Dynamo Solutions LLC | VA | $462.0M | Department of Defense |
| System High CORPORATION | VA | $459.5M | Department of Defense |
| Sumaria Systems, LLC | OH | $457.5M | Department of Defense |
| Jacobs Government Services COMPANY | VA | $457.5M | Department of Defense |
| Analytic Services INC. | VA | $455.5M | Department of Defense |
| Inserso CORPORATION | VA | $452.2M | Department of Homeland Security |
| Simventions INC | VA | $451.3M | Department of Defense |
| Nakupuna Consulting LLC | VA | $448.6M | Department of Defense |
| Ai Solutions INC | MD | $447.4M | National Aeronautics and Space Administration |
| Mindpoint Group LLC | VA | $447.4M | Department of Justice |
| Chenega Enterprise Systems & Solutions, LLC | VA | $447.1M | Department of Health and Human Services |
| National Collegiate Inventors & Innovators Alliance, INC. | MA | $446.1M | Department of Health and Human Services |
| Tuvli LLC | VA | $444.2M | Department of State |
| Vsolvit LLC | NV | $441.3M | Department of Defense |
| Csa Global LLC | VA | $441.3M | Department of Defense |
| Two Six Labs, LLC | VA | $440.1M | Department of Defense |
| Powertrain, INC. | MD | $435.0M | Office of Personnel Management |
| Caci Enterprise Solutions, LLC | VA | $433.6M | Department of Defense |
| Black & Veatch Special Projects CORP. | KS | $433.5M | Department of Defense |
| Epsilon INC | NC | $432.9M | Department of Defense |
| Stratacomm, LLC | DC | $431.0M | Department of Transportation |
| Enterprise Technology Solutions, INC. | MD | $430.6M | Department of Defense |
| Akira Technologies INC. | DC | $429.8M | Department of Homeland Security |
| Lb & B Associates INC | MD | $429.8M | Department of Defense |
| Vae, INC. | VA | $429.2M | Department of Defense |
| Aviation Systems Engineering COMPANY INC | MD | $428.5M | Department of Defense |
| Cherokee Nation Operational Solutions, L.L.C. | OK | $428.0M | Department of Defense |
| Raytheon COMPANY | CA | $427.0M | Department of Defense |
| Obxtek INC | VA | $426.5M | Department of Defense |
| Cole Engineering Services, INC. | FL | $424.9M | Department of Defense |
| Caci, LLC - Commercial | VA | $420.5M | Department of Justice |
| Adnet Systems INC | MD | $419.4M | National Aeronautics and Space Administration |
| Atlas Technologies, INC. | SC | $418.0M | Department of Defense |
| Three Wire Systems, LLC | VA | $416.6M | Department of Defense |
| Rite-Solutions, INC. | RI | $416.1M | Department of Defense |
| Omni Fed LLC | VA | $414.2M | Department of Defense |
| Lockheed Martin CORPORATION | CO | $413.4M | Department of Defense |
| Procentrix, LLC | VA | $412.1M | Securities and Exchange Commission |
| American Type Culture Collection | VA | $408.4M | Department of Health and Human Services |
| Fibertek, INC. | VA | $406.4M | Department of Defense |
| Federal Resources CORPORATION | PA | $405.9M | Department of State |
| Duke University | NC | $404.8M | Department of Health and Human Services |
| Unissant INC. | VA | $402.7M | Department of Homeland Security |
| Cma Technology INC | VA | $401.6M | Department of Defense |
| Sierra7, INC. | VA | $401.1M | Department of Veterans Affairs |
| Inuteq, LLC | MD | $400.7M | National Aeronautics and Space Administration |
| Peraton Labs INC | NJ | $400.0M | Department of Defense |
| Tunnell Consulting INC | PA | $399.8M | Department of Health and Human Services |
| Black Canyon Consulting LLC | VA | $395.6M | Department of Health and Human Services |
| Sehlke Consulting LLC | VA | $394.6M | General Services Administration |
| Nationwide It Services INC | VA | $393.8M | Department of Defense |
| Icr, INC. | CO | $392.3M | Department of Defense |
| Phoenix Logistics, LLC | AZ | $391.7M | Department of Defense |
| Mckinsey & COMPANY, INC. Washington D.c. | DC | $391.4M | Department of Defense |
| Fluor Federal Services INC | SC | $390.8M | Department of Homeland Security |
| Mapp Biopharmaceutical, INC. | CA | $390.3M | Department of Health and Human Services |
| Dni Emerging Technologies, LLC | OK | $388.7M | Department of Defense |
| Goldbelt C6, LLC | VA | $387.4M | Department of Health and Human Services |
| Energy Systems Group, LLC | IN | $386.9M | Department of Defense |
| Livanta LLC | VA | $383.5M | Department of Health and Human Services |
| Document Storage Systems, INC. | FL | $382.4M | Department of Veterans Affairs |
| Indus Technology INC | CA | $382.3M | Department of Defense |
| Alethix, LLC | VA | $382.0M | Department of Homeland Security |
| Metrostar Systems, LLC | VA | $380.2M | Department of Defense |
| Spalding Consulting, INC. | MD | $379.9M | Department of Defense |
| The Lewin Group, INC. | WI | $379.6M | Department of Health and Human Services |
| Sonalysts INC | CT | $378.3M | Department of Defense |
| Regency Consulting INC | IA | $377.9M | Department of Defense |
| Advanced Management Technology, INC. | VA | $377.8M | Department of Transportation |
| Educational Testing Service | NJ | $377.3M | Department of Education |
| Regents of the University of California, the | CA | $376.7M | National Aeronautics and Space Administration |
| National Academy of Sciences | DC | $375.2M | Department of Health and Human Services |
| Qed Systems, LLC | MD | $374.9M | Department of Defense |
| Nv5 Geospatial, INC. | FL | $374.8M | Department of the Interior |
| Bastion Technologies, INC. | TX | $374.8M | National Aeronautics and Space Administration |
| Eagle Harbor Solutions LLC | AK | $374.2M | Department of State |
| Aptive Htg LLC | VA | $373.3M | Department of Veterans Affairs |
| D7, LLC | CO | $372.1M | Department of Defense |
| Criterion Systems, L.L.C. | VA | $371.8M | Department of Energy |
| Digiflight INCORPORATED | MD | $370.9M | Department of Defense |
| Grant Thornton LLP | VA | $369.9M | Department of State |
| Metaphase Consulting LLC | VA | $368.7M | Department of Homeland Security |
| Caci Enterprise Solutions, LLC | VA | $368.5M | Department of Defense |
| Avion Solutions, INC. | AL | $367.2M | Department of Defense |
| Directviz Solutions, LLC | VA | $366.9M | Department of Defense |
| Riva Solutions INC | VA | $366.9M | Department of Commerce |
| Tekla Research, INC. | MD | $366.9M | Department of Defense |
| Ost INC | VA | $366.7M | Department of Defense |
| Prescient Edge CORPORATION | VA | $366.3M | General Services Administration |
| Kratos S2, INC | CO | $363.6M | General Services Administration |
| Jjr Solutions LLC | OH | $362.4M | Department of Defense |
| Pae Labat-Anderson LLC | VA | $361.2M | Department of Justice |
| Delta Solutions & Strategies LLC | CO | $357.6M | Department of Defense |
| Ohio Kepro, LLC | OH | $355.9M | Department of Health and Human Services |
| Trane U.s. INC. | NC | $355.8M | Department of Defense |
| Esimplicity INC | MD | $355.6M | Department of Health and Human Services |
| Porter Novelli Public Services INC. | DC | $354.8M | Department of Health and Human Services |
| Xtec, INCORPORATED | FL | $353.8M | General Services Administration |
| Westwind Computer Products, INC. | NM | $353.6M | Department of Defense |
| Raytheon COMPANY | MD | $353.3M | National Aeronautics and Space Administration |
| Poplicus INCORPORATED | VA | $351.9M | Department of Defense |
| Maveris LLC | VA | $350.3M | Department of Veterans Affairs |
| Kratos Technology & Training Solutions, INC. | CA | $349.1M | Department of Defense |
| Tyto Government Solutions INC | VA | $348.9M | Department of Defense |
| Asrc Federal Data Solutions, LLC | MD | $348.3M | National Aeronautics and Space Administration |
| Ernst & Young LLP | DC | $347.6M | Department of Transportation |
| Amyx INC | VA | $345.9M | Department of Defense |
| Reliability & Performance Technologies, LLC | PA | $344.7M | Department of Defense |
| Northrop Grumman Systems CORPORATION | CA | $343.3M | Department of Defense |
| Mclaughlin Research CORPORATION | CT | $341.9M | Department of Defense |
| Corvid Technologies, LLC | NC | $341.4M | Department of Defense |
| Vt Milcom INC. | VA | $341.2M | Department of Defense |
| Microhealth LLC | VA | $340.4M | Department of Health and Human Services |
| Wsm Pacific Siop, a Joint Venture | HI | $340.2M | Department of Defense |
| Culmen International, LLC | VA | $339.6M | Department of Defense |
| Asrc Federal Technology Solutions, LLC | VA | $338.4M | Department of Defense |
| Imagine One Technology & Management LTD | MD | $338.4M | Department of Defense |
| Arlluk Technology Solutions LLC | AK | $338.3M | Department of Agriculture |
| Vanguard Inspection Services | FL | $338.0M | Department of Homeland Security |
| Echelon Services, LLC | VA | $337.5M | Department of Defense |
| Mp Solutions, LLC | VA | $337.5M | Department of Defense |
| Sprezzatura Management Consulting, LLC | VA | $336.7M | Department of Veterans Affairs |
| Raft LLC | VA | $335.7M | Department of Defense |
| The Cadmus Group LLC | VA | $334.5M | Environmental Protection Agency |
| Customer Value Partners, LLC | DC | $334.0M | Department of Health and Human Services |
| Kt Consulting, INC. | AZ | $333.5M | Department of Defense |
| L3harris Forcex, INC. | TN | $332.9M | Department of Defense |
| Chenega It Enterprise Services, LLC | VA | $332.8M | Department of Defense |
| Accelgov LLC | VA | $332.8M | Department of Justice |
| Disys Solutions, INC. | VA | $332.7M | Department of Defense |
| Woolpert, INC. | OH | $331.9M | Department of Defense |
| Hdr Environmental, Operations and Construction, INC. | CO | $331.1M | Department of Defense |
| Creative Systems and Consulting L.L.C. | VA | $330.4M | Department of the Treasury |
| Compqsoft, INC. | VA | $330.0M | Department of Defense |
| A Square Group LLC | MD | $329.9M | Department of Health and Human Services |
| Bowhead Mission Solutions, LLC | VA | $329.4M | Department of Defense |
| Octo Metric LLC | GA | $328.6M | Department of the Treasury |
| Applied Physical Sciences CORP | CT | $328.3M | Department of Defense |
| Computer World Services, CORP. | VA | $327.8M | Department of Defense |
| Valiant Solutions, LLC | VA | $327.5M | General Services Administration |
| Creative Associates International, INC. | MD | $327.3M | Agency for International Development |
| Compass Pts JV, the | VA | $326.9M | Department of Homeland Security |
| Capgemini Government Solutions LLC | VA | $326.9M | Department of Homeland Security |
| Incentive Technology Group LLC | VA | $324.9M | Department of Transportation |
| Standard-Blazar, LLC | VA | $324.3M | Department of State |
| Ntt Data Fedhealth, INC. | VA | $323.5M | Department of Health and Human Services |
| Eagle Integrated Services, LLC | TX | $323.0M | Department of Defense |
| Katmai Management Services LLC | AK | $322.5M | Department of Defense |
| Arinc INCORPORATED | MD | $320.9M | Department of Transportation |
| Galapagos Federal Systems LLC | HI | $320.9M | Department of Defense |
| Groundswell CORPORATION | VA | $319.6M | Department of Transportation |
| Senture LLC | KY | $318.4M | Department of Transportation |
| Physical Sciences INC. | MA | $316.0M | Department of Defense |
| Cognosante, LLC | VA | $315.9M | Social Security Administration |
| Network Designs, INC. | VA | $315.0M | Department of Justice |
| Rothe Ares JV, LLC | TX | $314.3M | National Aeronautics and Space Administration |
| Sikich Federal INC. | VA | $313.7M | Department of Health and Human Services |
| All Native Synergies COMPANY | NE | $313.7M | Department of State |
| Mullenlowe Us INC | MA | $313.6M | Department of Defense |
| Chickasaw Strategic Pointe, LLC | OK | $312.5M | Department of Health and Human Services |
| Adc LTD Nm | NM | $311.9M | Department of Homeland Security |
| Management Systems International, INC. | VA | $309.6M | Agency for International Development |
| Octo Consulting Group LLC | VA | $309.5M | Department of the Interior |
| Nisga'a Tek, LLC | VA | $308.6M | Department of Defense |
| Planet Technologies, INC. | MD | $307.6M | Department of the Interior |
| The Survice Engineering COMPANY LLC | MD | $307.0M | Department of Defense |
Obligations shown are net federal contract obligations from USAspending.gov, fiscal year(s) currently in this export. See the methodology page for inclusion rules and the publication threshold.