SUPPORT- PROFESSIONAL: OTHER — Federal Contractors (PSC R499)
174 federal contractors under PSC R499 — SUPPORT- PROFESSIONAL: OTHER are published on this site, with $153.75B in combined obligations on file. The largest are Booz Allen Hamilton INC, Deloitte Consulting LLP, and The Boeing COMPANY.
| Contractor | State | Obligations on file | Top agency |
|---|---|---|---|
| Booz Allen Hamilton INC | VA | $35.96B | Department of Defense |
| Deloitte Consulting LLP | VA | $16.46B | Department of Defense |
| The Boeing COMPANY | CA | $9.06B | Department of Defense |
| Maximus Federal Services, INC. | VA | $6.56B | Department of Health and Human Services |
| Serco INC | VA | $6.44B | Department of Defense |
| Hii Mission Technologies CORP | VA | $5.18B | General Services Administration |
| Salient Crgt, INC. | VA | $3.39B | General Services Administration |
| Caci Nss, LLC | VA | $3.03B | General Services Administration |
| Ecs Federal, LLC | VA | $2.85B | Department of Defense |
| Guidehouse INC. | VA | $2.83B | Department of the Interior |
| Icf INCORPORATED, L.L.C. | VA | $2.49B | Department of Health and Human Services |
| Dai Global LLC | MD | $2.01B | Agency for International Development |
| Westat, INC. | MD | $1.89B | Department of Health and Human Services |
| The Boeing COMPANY | CA | $1.79B | Department of Defense |
| Lmi Consulting, LLC | VA | $1.63B | Department of Defense |
| Guidehouse LLP | VA | $1.59B | Department of State |
| Peraton Technology Services INC. | VA | $1.56B | General Services Administration |
| Govcio, LLC | VA | $1.51B | Department of Veterans Affairs |
| Cognosante Mvh LLC | VA | $1.39B | Department of Veterans Affairs |
| Bcg Federal CORP. | MD | $1.22B | Department of Defense |
| Kelly Services, INC. | MI | $1.07B | Department of Health and Human Services |
| National Opinion Research Center | IL | $1.05B | Department of Health and Human Services |
| Agile Decision Sciences, LLC | AL | $960.7M | Department of Defense |
| Guidehouse Digital LLC | VA | $921.8M | Department of Homeland Security |
| General Dynamics One Source LLC | VA | $918.2M | Department of Defense |
| Mathematica INC. | NJ | $905.1M | Department of Health and Human Services |
| Halvik LLC | VA | $777.4M | Department of Defense |
| Axle Informatics, LLC | MD | $765.9M | Department of Health and Human Services |
| Gartner, INC. | CT | $754.5M | Department of Defense |
| American Institutes for Research in the Behavioral Sciences | VA | $699.6M | Department of Education |
| Apogee Engineering, LLC | CO | $660.1M | General Services Administration |
| Calibre Systems INC | VA | $622.8M | Department of Defense |
| Lockheed Martin Services, LLC | CO | $596.2M | Department of Defense |
| Kadiak LLC | AK | $591.4M | Department of Defense |
| Tatitlek Federal Services LLC | AK | $578.9M | Department of State |
| Noresco, LLC | MA | $569.3M | Department of Defense |
| Strategic Analysis, INC. | VA | $564.7M | Department of Defense |
| Acumen LLC | CA | $560.9M | Department of Health and Human Services |
| Medical Science & Computing, LLC | MD | $551.9M | Department of Health and Human Services |
| Palladium International LLC | DC | $536.0M | Agency for International Development |
| Rivertech LLC | CO | $531.5M | Department of Defense |
| Asrc Federal Professional Services, LLC | MD | $529.7M | Department of Defense |
| Broadleaf, INC. | VA | $506.1M | Department of Defense |
| Tuknik Government Services LLC | AK | $494.8M | Social Security Administration |
| Soldierpoint Digital Health, LLC | VA | $491.6M | Department of Veterans Affairs |
| Logistics Management Institute | VA | $481.7M | Department of Defense |
| Information Systems & Networks CORPORATION | MD | $470.1M | Department of Agriculture |
| Family Health International | NC | $469.8M | Agency for International Development |
| Mathematica INC. | DC | $465.0M | Department of Health and Human Services |
| System High CORPORATION | VA | $459.0M | Department of Defense |
| Credence Dynamo Solutions LLC | VA | $446.8M | Department of Defense |
| Analytic Services INC. | VA | $440.4M | Department of Defense |
| Epsilon INC | NC | $416.3M | Department of Defense |
| American Type Culture Collection | VA | $406.2M | Department of Health and Human Services |
| Chenega Enterprise Systems & Solutions, LLC | VA | $399.2M | Department of Health and Human Services |
| Sehlke Consulting LLC | VA | $397.5M | General Services Administration |
| Nationwide It Services INC | VA | $393.6M | Department of Defense |
| Goldbelt C6, LLC | VA | $380.2M | Department of Health and Human Services |
| Mckinsey & COMPANY, INC. Washington D.c. | DC | $378.4M | Department of Defense |
| The Lewin Group, INC. | VA | $371.8M | Department of Health and Human Services |
| Grant Thornton LLP | IL | $368.6M | Department of State |
| National Academy of Sciences | DC | $357.1M | Department of Defense |
| Black Canyon Consulting LLC | VA | $353.7M | Department of Health and Human Services |
| Delta Solutions & Strategies LLC | CO | $352.0M | Department of Defense |
| Charles River Laboratories, INC. | MA | $349.2M | Department of Health and Human Services |
| Aptive Htg LLC | VA | $345.7M | Department of Veterans Affairs |
| Trane U.s. INC. | NC | $345.2M | Department of Defense |
| Poplicus INCORPORATED | VA | $342.9M | Department of Defense |
| Kt Consulting, INC. | AZ | $330.9M | Department of Defense |
| The Cadmus Group LLC | MA | $322.4M | Environmental Protection Agency |
| Galapagos Federal Systems LLC | HI | $320.3M | Department of Defense |
| Eagle Integrated Services, LLC | TX | $319.2M | Department of Defense |
| Energy Systems Group, LLC | IN | $316.3M | Department of Defense |
| University of Maryland, College Park | MD | $305.1M | Department of Defense |
| Equifax Workforce Solutions LLC | GA | $295.2M | Social Security Administration |
| Koniag Data Solutions LLC | AK | $293.8M | Department of Defense |
| Grant Thornton Public Sector LLC | VA | $274.1M | Department of Homeland Security |
| Wwc Global LLC | CT | $273.7M | Department of Defense |
| Hendall INC | MD | $269.8M | Department of Health and Human Services |
| Groundswell CORPORATION | VA | $269.7M | Department of Transportation |
| Celeen LLC | CT | $267.0M | Department of Defense |
| Titan Alpha LLC | VA | $263.0M | Department of Veterans Affairs |
| Alphasix, LLC. | VA | $260.0M | Department of Health and Human Services |
| Goldschmitt and Associates LLC | VA | $258.3M | Small Business Administration |
| Concept Solutions LLC | VA | $255.8M | Department of Transportation |
| Systems Plus, INC. | MD | $254.6M | Department of Defense |
| C2 Alaska, LLC | TX | $254.5M | Securities and Exchange Commission |
| Jefferson Consulting Group LLC | DC | $254.4M | Agency for International Development |
| Kaiser Foundation Hospitals | CA | $253.7M | Department of Health and Human Services |
| Gzo, INC. | TX | $250.9M | Department of Defense |
| Jones Lang Lasalle Americas, INC. | DC | $242.8M | Department of Defense |
| Connected Alliances LLC | NH | $241.9M | Department of Defense |
| Tanaq Support Services, LLC | AK | $240.4M | Department of Health and Human Services |
| Attainx INC. | VA | $238.5M | General Services Administration |
| Bixal Solutions INCORPORATED | VA | $232.7M | Department of Health and Human Services |
| Intellect Solutions, LLC | VA | $232.6M | Department of Defense |
| Tekpro Support Services, LLC | TX | $232.5M | Department of Defense |
| Qualx, LLC | VA | $231.8M | Department of Defense |
| Bam Technologies LLC | VA | $225.9M | General Services Administration |
| The Keyw CORPORATION | MD | $223.1M | Department of Justice |
| The Manhattan Strategy Group LLC | NY | $222.6M | Department of Health and Human Services |
| Applied Enterprise Management CORPORATION | VA | $220.6M | Department of Education |
| Lcg Systems LLC | MD | $218.7M | Department of Health and Human Services |
| Redhorse CORPORATION | CA | $216.1M | Department of Defense |
| Lukos, LLC | FL | $211.6M | Department of Defense |
| Kapili Services, LLC | FL | $203.7M | Department of Defense |
| Cherokee Strategic Solutions, L.L.C. | OK | $202.4M | Department of Transportation |
| Chenega Healthcare Services LLC | TX | $200.1M | Department of Defense |
| Chickasaw Business Solutions, LLC | OK | $191.8M | Department of Health and Human Services |
| Lantana Consulting Group, INC | VT | $186.9M | Department of Health and Human Services |
| Threat Tec, LLC | VA | $186.6M | Department of Defense |
| Totally Joined for Achieving Collaborative Techniques (tjfact), LLC | GA | $180.1M | Department of State |
| Nika Technologies INC | MD | $179.6M | Department of Defense |
| Summit Technologies, INC. | FL | $177.4M | Department of Defense |
| Summome Native Ventures LLC | AL | $172.5M | Department of Health and Human Services |
| Icf Macro INC | VA | $171.6M | Agency for International Development |
| The Mission Essential Group, LLC | OH | $171.2M | Department of Defense |
| The Prospective Group, LLC | VA | $169.5M | Department of Defense |
| Koniag Professional Services, LLC | AK | $168.5M | Department of Defense |
| People, Technology and Processes, LLC | FL | $168.1M | Department of Defense |
| Procon Consulting LLC | VA | $167.6M | General Services Administration |
| Cherokee Nation Integrated Health, L.L.C. | OK | $167.1M | Department of Defense |
| Plateau Software, INC. | VA | $165.9M | Department of Defense |
| Cssi, LLC | DC | $160.2M | Department of Transportation |
| Group W INC | VA | $159.2M | Department of Defense |
| T and T Consulting Services INC. | VA | $155.0M | Department of Commerce |
| Cherokee Federal Solutions, L.L.C. | OK | $154.7M | Department of Defense |
| Coho Technology Solutions, LLC | AK | $150.1M | Department of Defense |
| Bryce Space and Technology, LLC | VA | $149.7M | Department of Health and Human Services |
| S C & a INC | VA | $145.4M | Environmental Protection Agency |
| Astrix Technology LLC | NJ | $140.0M | Department of Health and Human Services |
| Devtech Systems INC | VA | $139.0M | Agency for International Development |
| Spathe Systems LLC | FL | $135.8M | Department of Defense |
| Mpf-Zai Solutions LLC | MD | $133.9M | Department of Health and Human Services |
| Nemean Solutions, LLC | AZ | $133.6M | Department of Defense |
| Inalab Consulting, INC. | VA | $132.3M | Department of Defense |
| Interagency Readiness Solutions, LLC | FL | $127.3M | Department of Defense |
| International Business Sales and Services CORP | MD | $126.3M | Department of Commerce |
| Consolidated Safety Services INCORPORATED | VA | $125.6M | Department of Commerce |
| Synergy Enterprises, INC | MD | $125.1M | Department of Education |
| Flatter, INC | VA | $124.2M | Department of Defense |
| Mpf Federal, LLC | MD | $122.9M | Department of Defense |
| University of Maryland, Baltimore | MD | $119.5M | Department of Health and Human Services |
| A P Ventures, LLC | MD | $118.6M | Department of Health and Human Services |
| Katmai Resource Management, LLC | AK | $117.5M | Department of Health and Human Services |
| Weems Design Studio, INC. | GA | $117.1M | Department of Health and Human Services |
| Rmgs INC | VA | $116.5M | Department of Defense |
| Censeo Consulting Group, INC. | DC | $115.8M | General Services Administration |
| Venesco LLC | VA | $115.4M | Department of Defense |
| Ldss, INC. | OH | $114.8M | Department of the Interior |
| Scientific Consulting Group INC | MD | $111.6M | Department of Health and Human Services |
| Nextstep Technology INC | CA | $110.3M | Department of Defense |
| Asrt, INC. | GA | $109.7M | Department of Health and Human Services |
| Kaiva Strategies, LLC | UT | $109.6M | Department of Health and Human Services |
| Aerostar Environmental and Construction LLC | TN | $108.9M | Department of Defense |
| Bct Partners LLC | NJ | $100.8M | Department of Health and Human Services |
| Endyna, INC. | VA | $99.0M | Environmental Protection Agency |
| Jyg Innovations LLC | OH | $94.5M | Department of Defense |
| Unified Business Technologies, INC. | MI | $92.4M | Department of Defense |
| Afg Group INC. | VA | $92.3M | General Services Administration |
| Knowledgebank, INC. | NC | $91.7M | Department of Homeland Security |
| Ocean Associates INC | VA | $91.4M | Department of Commerce |
| Tfc Consulting INC. | MD | $91.0M | Department of Health and Human Services |
| Koniag Technology Solutions INC | AK | $90.3M | Department of Defense |
| Cameo Consulting Group LLC | MD | $89.4M | Department of Veterans Affairs |
| Capital Center for Credibility Assessment CORPORATION | VA | $84.3M | Department of Homeland Security |
| Dynamis, INC. | VA | $78.6M | Department of Homeland Security |
| Government Retirement & Benefits, INC. | VA | $76.1M | Department of Justice |
| Glc On-The-Go, INC. | FL | $64.8M | Department of Health and Human Services |
| Intellectechs INC | VA | $60.1M | Department of Defense |
| Contemporaries, INC. | MD | $58.7M | Department of Health and Human Services |
| BIDS-BB&E JV LLC | AK | $57.7M | Department of Defense |
| M-80 Systems, INC. | GU | $55.8M | General Services Administration |
| Redcastle Resources INC | UT | $52.5M | Department of Agriculture |
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.