Top 100 Contractors of the U.S. federal government

The Top 100 Contractors Report (TCR 100) is a list developed annually by the General Services Administration as part of its tracking of U.S. federal government procurement. It features the "Top 100" contractors with the U.S. government.Federal Procurement Data System - Next Generation, accessed 2 January 2014

In 2005, the federal government aimed to source 23% of all subcontracts from small businesses with guidance from the Small Business Administration. The federal government was unable to meet this goal for 8 years until FY2013 when it subcontracted over $83 billion from small businesses.

In 2015, the federal government exceeded their overall goal of 23% by 2.75% resulting in $90.7 billion awarded to small businesses,Small Business Administration - Govt wide report card, accessed 27 December 2016 5.05% ($17.8 billion) of which went to women-owned small business (WOSB), meeting the goal for the first time since it was implemented in 1996.Record Yr for Diversity

The top five departments by dollars obligated in 2015 were the Department of Defense ($212.5 billion), Department of Energy ($23 billion), Health and Human Services ($21 billion), Department of Veteran Affairs ($20 billion), and NASA ($13 billion).

2023 +Top 100 contractors, fiscal year 2023Global vendor nameDollars obligated% of total dollars1. Lockheed Martin$70,846,396,691.219.1850%2. RTX Corporation$31,337,596,573.204.0628%3. General Dynamics$26,920,544,168.053.4902%4. Boeing $23,759,376,505.353.0803%5. Northrop Grumman$17,380,478,308.322.2533%6. Optum, Inc.$16,220,323,256.272.1029%7. Leidos Holdings, Inc.$10,808,359,972.971.4013%8. Huntington Ingalls Industries, Inc.$10,290,313,228.671.3341%9. McKesson Corporation$10,246,679,904.791.3285%10. TriWest Healthcare Alliance$7,984,754,268.121.0352%11. Humana Inc.$7,914,316,363.701.0261%12. L3Harris Technologies, Inc.$7,903,939,123.341.0247%13. BAE Systems plc$7,707,517,292.980.9993%14. Honeywell International Inc.$7,491,390,008.070.9712%15. Booz Allen Hamilton$7,477,235,506.460.9694%16. Science Applications International Corporation$5,958,350,776.620.7725%17. Analytic Services, Inc. (ANSER)$5,308,508,923.410.6882%18. Atlantic Diving Supply Inc.$4,615,810,604.360.5984%19. Triad National Security, llc $4,578,543,066.010.5936%20. Amentum Services, Inc.$4,406,339,286.700.5713%21. Fluor Corporation $4,381,001,036.830.5680%22. General Electric Company$4,361,937,639.880.5655%23. CACI International Inc. $4,134,786,048.460.5361%24. Peraton Corporation $3,841,649,740.280.4981%25. Deloitte Touche Tohmatsu Limited$3,711,875,824.600.4812%26. Centene Corporation$3,601,320,374.470.4669%27. Bechtel Corporation$3,598,261,413.060.4665%28. Consolidated Nuclear Security$3,329,130,100.560.4316%29. Jacobs Engineering Group Inc$3,214,018,099.340.4167%30. Pfizer Inc. $3,206,919,976.480.4158%31. Space Exploration Technologies Corp.$3,188,290,937.470.4134%32. Dell Technologies Inc.$3,061,153,469.680.3969%33. Accenture Solutions Private Limited$2,973,610,182.010.3855%34. Lawrence Livermore National Security, llc$2,966,113,061.610.3846%35. California Institute of Technology$2,949,568,245.400.3824%36. UT-Battelle llc$2,712,833,476.080.3517%37. Savannah River Nuclear Solutions llc $2,539,872,121.680.3293%38. General Atomics$2,365,302,022.730.3067%39. Battelle Memorial Institute$2,295,854,020.820.2977%40. The Mitre Corporation$2,260,740,590.570.2931%41. Cencora Inc$2,239,370,143.930.2903%42. Battelle Energy Alliance Inc $2,234,871,133.690.2897%43. Vectrus Federal Services gmbh $2,222,788,150.420.2882%44. KBR, Inc. $2,199,443,965.440.2852%45. Amerisource Bergen Holding Corp. $2,140,033,104.940.2775%46. Merck & Co., Inc. $2,073,093,199.890.2688%47. The Johns Hopkins University $2,068,040,514.300.2681%48. Oshkosh Corp.$2,043,479,762.320.2649%49. Textron Inc.$2,005,101,883.650.2600%50. Maximus Inc.$1,928,341,280.380.2500%51. Intl Fcstone Ltd$1,686,335,704.280.2186%52. Idemitsu Kosan co., ltd.$1,679,632,595.590.2178%53. Leonardo S.p.A.$1,486,133,976.330.1927%54. Parsons Corporation$1,453,954,325.660.1885%55. Fedex Corp.$1,436,531,360.120.1862%56. Massachusetts Institute of Technology$1,410,798,400.530.1829%57. Sierra Nevada Company, llc $1,397,954,338.530.1812%58. Arctic Slope Regional Corporation$1,393,029,630.370.1806%59. Chemonics International Inc. $1,381,442,389.980.1791%60. Carahsoft Technology Corp$1,363,730,726.900.1768%61. Microsoft Corp$1,362,721,053.110.1767%62. Alion Science and Technology Corp.$1,301,516,071.180.1687%63. Alliance for Sustainable Energy, llc$1,288,629,761.120.1671%64. B.L. Harbert Holdings, l.l.c.$1,280,645,088.370.1660%65. AT&T Inc$1,278,955,221.970.1658%66. The Aerospace Corporation$1,272,370,725.610.1650%67. KBR Technical Services Inc$1,246,008,557.030.1615%68. Aecom$1,201,125,991.550.1557%69. Weston Solutions Holdings, Inc. $1,183,109,488.180.1534%70. Valero Energy Corporation$1,165,966,340.210.1512%71. United Launch Alliance LLC$1,145,664,924.840.1485%72. Am General LLC $1,144,508,375.910.1484%73. Rolls-Royce Holdings PLC$1,139,452,987.820.1477%74. Noble Sales Co Inc $1,136,019,734.010.1473%75. Pacific Architects and Engineers LLC$1,124,242,804.460.1458%76. Deployed Resources LLC$1,116,231,183.700.1447%77. International Business Machines Corporation$1,113,019,548.270.1443%78. CGI Federal Inc$1,105,819,901.920.1434%79. The British Petroleum Co. PLC$1,089,670,199.780.1413%80. National Security Technology Accelerator $1,046,254,058.520.1356%81. Mantech International Corporation $1,039,325,920.030.1348%82. Vertex Aerospace Services Corp. $1,019,792,593.710.1322%83. The Geo Group, Inc.$1,011,894,773.260.1312%84. Tetra Tech, Inc.$1,005,265,113.940.1303%85. Patriot Team $1,003,686,928.690.1301%86. FCN Inc$999,305,598.770.1296%87. Porter Novelli Public Services$998,937,473.770.1295%88. W S Darley & Co$967,606,808.330.1255%89. Global Ordnance LLC$964,027,730.300.1250%90. Bell Boeing Joint Project Office$947,186,175.580.1228%91. Government of Canada $910,937,687.900.1181%92. Government of Japan $905,828,467.400.1174%93. HIG Capital Management, Inc.$883,612,103.000.1146%94. United Health Group Incorporated$876,552,394.160.1136%95. Xator LLC$861,183,473.040.1117%96. M1 Support Services, L.P.$849,116,021.920.1101%97. Defense Energy Center of Excellence$846,783,790.230.1098%98. Glaxosmithkline Holdings (Americas) inc.$843,374,597.640.1093%99. Thundercat Technology, LLC$842,651,114.630.1093%

2019 +Top 100 contractors, fiscal year 2019Global vendor nameDollars obligated(millions)% of total dollars1.   Lockheed Martin$48,6668.23%2.   Boeing$28,0894.75%3.   General Dynamics$20,9613.55%4.   Raytheon Company$16,3512.77%5.   Northrop Grumman$16,1012.72%6.   McKesson Corporation$9,6401.63%7.   United Technologies$8,8491.50%8.   Huntington Ingalls Industries$7,6171.29%9.   Leidos$7,2721.23%10.  L3Harris Technologies$6,8781.16%11.  Humana$6,8071.15%12.  Honeywell$6,3641.08%13.  BAE Systems$6,3101.07%14.  Fluor Corporation$5,2540.89%15.  Booz Allen Hamilton$5,1470.87%16.  AECOM$4,5920.78%17.  Science Applications International Corporation$3,9360.67%18.  General Electric$3,5280.60%19.  General Atomics$3,4620.59%20.  TRIAD National Security$3,3570.57%21.  ANSER$3,3520.57%22.  Jacobs Engineering Group$3,3460.57%23.  Centene Corporation$3,2050.54%24.  Atlantic Diving Supply$3,1940.54%25.  California Institute of Technology$3,0540.52%26.  Battelle Memorial Institute$2,9720.50%27.  KBR$2,9670.50%28.  Oshkosh Corporation$2,8850.49%29.  CACI$2,8720.49%30.  Bechtel$2,8120.48%31.  Consolidated Nuclear Security$2,6050.44%32.  Perspecta Inc.$2,3630.40%33.  AmerisourceBergen$2,3620.40%34.  Deloitte$2,2150.37%35.  Lawrence Livermore National Security LLC$2,1230.36%36.  Cerberus Capital Management$2,0260.34%37.  UT–Battelle$1,9830.34%38.  Accenture$1,9210.32%39.  United Launch Alliance$1,9080.32%40.  TriWest Healthcare Alliance$1,8820.32%41.  Bell Boeing Joint Project Office$1,7240.29%42.  Textron$1,7190.29%43.  Southwest Valley Constructors Co$1,6450.28%44.  Mitre Corporation$1,6180.27%45.  Leonardo$1,5210.26%46.  Chemonics$1,5010.25%47.  Sierra Nevada Corporation$1,4930.25%48.  Merck & Co.$1,4910.25%49.  Austal$1,4140.24%50.  Savannah River Nuclear Solutions, LLC$1,3600.23%51.  Johns Hopkins University$1,3200.22%52.  SLSCO$1,2990.22%53.  SpaceX$1,2920.22%54.  Pacific Architects and Engineers$1,2820.22%55.  State of California$1,2610.21%56.  CDW$1,2010.20%57.  Massachusetts Institute of Technology$1,1330.19%58.  IBM$1,1110.19%59.  Parsons Corporation$1,1080.19%60.  B.L. Harbert International$1,0900.18%61.  The Aerospace Corporation$1,0850.18%62.  Vectrus$1,0800.18%63.  Dell Technologies$1,0540.18%64.  Pfizer$1,0360.18%65.  ManTech International$1,0350.18%66.  FedEx$9800.17%67.  GlaxoSmithKline$9530.16%68.  Rolls-Royce Holdings$9450.16%69.  Arctic Slope Regional Corporation$9080.15%70.  M1 Support Services  LP$9040.15%71.  Alion Science and Technology Corp$8790.15%72.  L3 Communications Vertex Aerospace LLC$8710.15%73.  CGI Inc.$8660.15%74.  MacAndrews & Forbes$8100.14%75.  Verizon Communications$8060.14%76.  AT&T$8010.14%77.  Carahsoft$7620.13%78.  Serco$7410.13%79.  Microsoft$7390.12%80.  Martin Collier Phillips Corporation$7300.12%81.  Cerner$7230.12%82.  Hensel Phelps Construction$7190.12%83.  Emergent BioSolutions$7130.12%84.  NANA Regional Corporation$6970.12%85.  Consortium Management Group Inc$6600.11%86.  Tetra Tech$6420.11%87.  Royal Dutch Shell$6280.11%88.  Cardinal Health$6240.11%89.  Sanofi$6240.11%90.  BP$6220.11%91.  Unisys$6210.11%92.  Crowley Maritime$6160.10%93.  Securitas Critical Infrastructure Services Inc$6160.10%94.  Brookhaven Science Associates LLC$6140.10%95.  Great Lakes Dredge and Dock Company$6120.10%96.  Government of Canada$6120.10%97.  GEO Group$6070.10%98.  Insight Enterprises$5870.10%99.  UnitedHealth Group$5740.10%100. World Wide Technology$5700.10%

2018