Top contractors of the General Services Administration: FY2021
≈ computed · agency obligationsBooz Allen Hamilton Inc received more money from the General Services Administration than any other recipient in FY2021: $1.6B in obligations. Ranked by what the General Services Administration obligated to each recipient in FY2021, so the list is about this agency's money rather than a contractor's overall size. Combined corporate families count once. ≈ computed
Ranked from USASpending records, data current as of 2026-07-12. FY2020 to FY2025 are loaded.
- 1Booz Allen Hamilton Inc0 awards$1.6B
- 2CACI International Inc0 awards$973.6M
- 3$685.7M
- 4$685.6M
- 5General Dynamics Corporation0 awards$537.8M
- 6Peraton Corp.0 awards$524.5M
- 7Ford Motor CO0 awards$503.1M
- 8$497.2M
- 9Leidos, Inc.0 awards$470.8M
- 10Maximus Federal Services, Inc.0 awards$334.1M
- 11Deloitte LLP0 awards$291.9M
- 12Fca US LLC0 awards$266.5M
- 13$263M
- 14Dell Technologies Inc.0 awards$220.7M
- 15Smartronix, LLC0 awards$199.9M
- 16W.w. Grainger, Inc.0 awards$194.5M
- 17Fleet Vehicle Source Inc0 awards$182.2M
- 18Brasfield & Gorrie LLC0 awards$150.3M
- 19Magellan Federal, Inc.0 awards$135.8M
- 20Salient Crgt, Inc.0 awards$119M
- 21Cgi Federal Inc.0 awards$116M
- 22$110M
- 23Turner Construction Company0 awards$98.3M
- 24Amentum Technology, Inc.0 awards$93.5M
- 25Csra LLC0 awards$92.9M
- 26Lockheed Martin Corporation0 awards$89.3M
- 27$86M
- 28Frontier Technology Inc0 awards$84.7M
- 29Viasat Inc0 awards$81.7M
- 30University of Dayton0 awards$70.6M
- 31Amentum Services, Inc.0 awards$65M
- 32Noble Supply & Logistics, LLC0 awards$63.4M
- 33Logistics Management Institute0 awards$62M
- 34Atlantic Diving Supply, Inc.0 awards$61.2M
- 35KBR, Inc.0 awards$59.9M
- 36J. E. Dunn Construction Company0 awards$55M
- 37Empower Ai, Inc.0 awards$48.5M
- 38BL Harbert International LLC0 awards$43.9M
- 39BAE Systems, Inc.0 awards$40.3M
- 40Kearney & Company, P.c.0 awards$38.7M
- 41Rei Systems, Inc.0 awards$34.1M
- 42$32.1M
- 43Ecs Federal, LLC0 awards$27.8M
- 44L3Harris Technologies, Inc.0 awards$26M
- 45AT&T Enterprises, LLC0 awards$25.5M
- 46AT&T Enterprises, LLC0 awards$25.5M
- 47Noblis, Inc.0 awards$24.4M
- 48Scientific Research Corporation0 awards$23.9M
- 49Carahsoft Technology Corp0 awards$23.8M
- 50Hensel Phelps Construction CO0 awards$18.1M
- 51Guidehouse LLP0 awards$17M
- 52American Systems Corporation0 awards$16.7M
- 53RTX Corporation0 awards$16.4M
- 54Emergent, LLC0 awards$16.4M
- 55AECOM Technical Services, Inc.0 awards$15.1M
- 56Battelle Memorial Institute0 awards$14.9M
- 57Fors Marsh Group LLC0 awards$13.2M
- 58M. C. Dean, Inc.0 awards$12.6M
- 59Serco Inc0 awards$11.9M
- 60Supplycore LLC0 awards$11.7M
- 61Colossal Contracting LLC0 awards$11.7M
- 62J & J Maintenance Inc0 awards$11.2M
- 63Affigent, LLC0 awards$10.2M
- 64$9.8M
- 65Pride Industries0 awards$8.9M
- 66Clark Construction Group LLC0 awards$8.8M
- 67Dyncorp International LLC0 awards$8.7M
- 68General Atomics0 awards$8.7M
- 69Ernst & Young LLP0 awards$7.1M
- 70Countertrade Products, Inc.0 awards$6.1M
- 71Applied Research Solutions, Inc.0 awards$6M
- 72Inter-Con Security Systems, Inc.0 awards$5.4M
- 73Grunley Construction Co., Inc.0 awards$4.7M
- 74DLT Solutions, LLC0 awards$4.2M
- 75Sos International LLC0 awards$4M
- 76Torch Technologies Inc0 awards$3.7M
- 77National Opinion Research Center0 awards$3.6M
- 78DCS Corporation0 awards$3.4M
- 79$3.4M
- 80Sterling Computers Corporation0 awards$3.3M
- 81Pae Government Services, Inc.0 awards$3M
- 82CDW Government LLC0 awards$2.9M
- 83Paragon Systems Inc0 awards$2.7M
- 84Government Acquisitions LLC0 awards$2.3M
- 85Bell Boeing Joint Project Office0 awards$1.7M
- 86Seneca Global Services LLC0 awards$931.2K
- 87World Wide Technology LLC0 awards$890.9K
- 88Halfaker and Associates, LLC0 awards$785.3K
- 89W S Darley & CO0 awards$677.2K
- 90$282.5K
- 91$255.2K
- 92$93.2K
- 93Igov Technologies, Inc.0 awards$86.9K
- 94Centerra Group, LLC0 awards$71.6K
- 95Gci Communication Corp.0 awards$47.5K
- 96$24.8K
- 97$16.7K
- 98Hpi Federal LLC0 awards$16.3K
- 99Oshkosh Defense LLC0 awards$15.5K
- 100Windstream Communications, LLC0 awards$15.4K
Obligations are the dollars the agency committed, which is not the same as dollars paid out. A recipient can appear on several agencies' lists; each ranks only its own money.
Questions
- Who is the General Services Administration's biggest contractor in FY2021?
- Booz Allen Hamilton Inc, with $1.6B obligated in FY2021. Second is CACI International Inc at $973.6M.
- Where does this ranking come from?
- It is computed from USASpending.gov award records, which are U.S. government works and in the public domain. Each figure is the total the General Services Administration obligated to that recipient in FY2021. TheFiscalFinder does the ranking; the underlying figures are the government's own.
- How many recipients are shown?
- The top 100 for FY2021. Each row opens that recipient's own page, where the same money is broken out by year, by counterparty and by place.
- Does a high position mean anything is wrong?
- No. This is a description of where public money went in FY2021, computed from public records. It is not an allegation about anyone on it.
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Why the labels? The graph is only worth anything if the links are trusted. Facts taken straight from a federal filing are ✓ from source; figures we calculate are ≈ computed; links we infer (corporate parents, districts, competitors, connections between records) are ≈ inferred, worded carefully, never asserted as fact and never a claim that one thing caused another. Spot an error? Tell us.