Federal Contractors Headquartered in District of Columbia
50 federal contractors headquartered in District of Columbia are published on this site, with $14.21B in combined obligations on file. The largest are Hpi Federal LLC, Software Information Resource CORP., and Gryphon Technologies, L.c..
By industry sector
- Professional, Scientific, and Technical Services — 31 contractors
| Contractor | State | Obligations on file | Top agency |
|---|---|---|---|
| Hpi Federal LLC | DC | $1.58B | Department of Defense |
| Software Information Resource CORP. | DC | $1.04B | Department of Defense |
| Gryphon Technologies, L.c. | DC | $816.4M | Department of Defense |
| Potomac Electric Power CO | DC | $626.8M | Department of Health and Human Services |
| Palladium International LLC | DC | $536.0M | Agency for International Development |
| Wsp Usa Solutions INC | DC | $480.5M | Department of Defense |
| Mathematica INC. | DC | $465.0M | Department of Health and Human Services |
| Akira Technologies INC. | DC | $429.8M | Department of Homeland Security |
| Federal Prison Industries, INC | DC | $405.8M | Department of Defense |
| Mckinsey & COMPANY, INC. Washington D.c. | DC | $378.4M | Department of Defense |
| National Academy of Sciences | DC | $357.1M | Department of Defense |
| Porter Novelli Public Services INC. | DC | $352.7M | Department of Health and Human Services |
| Ernst & Young LLP | DC | $336.3M | Department of Transportation |
| Customer Value Partners, LLC | DC | $334.0M | Department of Health and Human Services |
| Dt Global INC | DC | $281.7M | Agency for International Development |
| Veracity Engineering LLC | DC | $263.9M | Department of Transportation |
| Jefferson Consulting Group LLC | DC | $254.4M | Agency for International Development |
| Coforma LLC | DC | $249.9M | Department of Veterans Affairs |
| Jones Lang Lasalle Americas, INC. | DC | $242.8M | Department of Defense |
| Tcg INC | DC | $241.9M | Department of Health and Human Services |
| Dexis Interactive LLC | DC | $239.1M | Agency for International Development |
| Aver LLC | DC | $229.6M | Department of Homeland Security |
| Washington Metropolitan Area Transit Authority | DC | $219.0M | Department of Transportation |
| Mckenzie Construction & Site Development LLC | DC | $218.3M | Department of Defense |
| American National Red Cross, the | DC | $217.1M | Department of Veterans Affairs |
| Barbaricum LLC | DC | $200.7M | Department of Defense |
| Obsidian Global, LLC | DC | $198.8M | Department of Defense |
| Strategix Management LLC | DC | $197.4M | Department of Labor |
| Xerox CORPORATION | DC | $188.3M | Department of Agriculture |
| Trade Center Management Associates L.L.C. | DC | $167.2M | General Services Administration |
| Global Automotive, INC. | DC | $166.7M | General Services Administration |
| The District Communications Group LLC | DC | $163.1M | Department of Veterans Affairs |
| Summit Consulting LLC | DC | $161.5M | U.S. International Development Finance Corporation |
| Cssi, LLC | DC | $160.2M | Department of Transportation |
| Federal Prison Industries, INC - Ctg | DC | $157.8M | Department of Defense |
| District Veterans Contracting, INC. | DC | $146.1M | Department of Veterans Affairs |
| American Chemical Society | DC | $144.1M | Department of Commerce |
| Midtown Personnel INC. | DC | $140.2M | Department of Agriculture |
| Washington Gas Light COMPANY | DC | $133.0M | Department of Health and Human Services |
| International Center for Language Studies, INC. | DC | $132.7M | Department of State |
| Censeo Consulting Group, INC. | DC | $115.8M | General Services Administration |
| National Institute of Building Sciences | DC | $114.0M | Department of Defense |
| Concourse Federal Group LLC | DC | $111.6M | Department of Veterans Affairs |
| Rwd Consulting LLC | DC | $109.4M | Department of Defense |
| Trust Consulting Services INC. | DC | $94.1M | Department of Defense |
| Williams, Adley & COMPANY Dc LLP | DC | $90.0M | Department of Housing and Urban Development |
| Smithgroup, INC. | DC | $89.8M | Social Security Administration |
| Bates White, LLC | DC | $82.0M | Department of the Treasury |
| The Clearing, INC. | DC | $76.0M | General Services Administration |
| Parker Tide LLC | DC | $73.4M | Department of the Treasury |
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.