The Top Federal IT Contractors

Updated Oct 19, 2026

In the 12 months to Oct 19, 2026, federal agencies obligated $73.7 billion in IT contracts. The largest IT contractors were General Dynamics Corporation ($3.5 billion), Accenture Federal Services ($3.4 billion) and Leidos ($3.1 billion). The 10 largest took 33%; small businesses won 43%.

Top 100 federal IT contractors, last 12 months

1. General Dynamics Corporation $3.5 billion · 4.7%
2. Accenture Federal Services $3.4 billion · 4.6%
3. Leidos $3.1 billion · 4.1%
4. Booz Allen Hamilton $2.8 billion · 3.8%
5. Peraton $2.2 billion · 3.0%
6. CACI $2.1 billion · 2.9%
7. Oracle Health Government Services, Inc. $2.1 billion · 2.8%
8. Deloitte $2.0 billion · 2.7%
9. SAIC $1.7 billion · 2.3%
10. CGI Federal Inc. $1.3 billion · 1.7%
11. Salient Crgt, Inc. $1.2 billion · 1.7%
12. Thundercat Technology, LLC $1.2 billion · 1.7%
13. Palantir USG Inc $1.2 billion · 1.6%
14. V3Gate, LLC $1.0 billion · 1.4%
15. Four Points Technology, L.L.C. $1.0 billion · 1.4%
16. FCN, Inc. $899.5 million · 1.2%
17. International Business Machines Corporation $782.7 million · 1.1%
18. Amazon WEB Services, Inc. $674.2 million · 0.9%
19. Minburn Technology Group, LLC $650.5 million · 0.9%
20. Mantech Advanced Systems International, Inc. $648.0 million · 0.9%
21. Anduril Industries, Inc. $605.6 million · 0.8%
22. Microsoft Corporation $531.5 million · 0.7%
23. NEW Tech Solutions, Inc. $458.2 million · 0.6%
24. Carahsoft Technology Corp $425.6 million · 0.6%
25. ECS Federal, LLC $365.5 million · 0.5%
26. Lockheed Martin Corporation $336.9 million · 0.5%
27. Emergent, LLC $336.0 million · 0.5%
28. Soldierpoint Digital Health, LLC $334.1 million · 0.5%
29. World Wide Technology LLC $291.6 million · 0.4%
30. Guidehouse $272.0 million · 0.4%
31. Serco Inc $258.6 million · 0.4%
32. Swish Data Corporation $248.6 million · 0.3%
33. Steampunk, Inc. $245.2 million · 0.3%
34. Cynergy Professional Systems LLC $244.4 million · 0.3%
35. Impres Technology Solutions, Inc $238.7 million · 0.3%
36. Maximus Federal Services, Inc. $238.0 million · 0.3%
37. DLT Solutions, LLC $237.8 million · 0.3%
38. Iron BOW Technologies, LLC $235.0 million · 0.3%
39. Sprezzatura Management Consulting, LLC $234.4 million · 0.3%
40. Countertrade Products, Inc. $224.0 million · 0.3%
41. Govcio, LLC $224.0 million · 0.3%
42. Softrams LLC $216.7 million · 0.3%
43. Advanced Computer Concepts, Inc. $212.1 million · 0.3%
44. Metgreen Solutions Inc $210.3 million · 0.3%
45. Alvarez LLC $208.9 million · 0.3%
46. Amentum $202.6 million · 0.3%
47. Colossal Contracting LLC $199.7 million · 0.3%
48. Veterans EZ Info Inc. $199.5 million · 0.3%
49. Affigent, LLC $193.1 million · 0.3%
50. IT Concepts, Inc. $188.2 million · 0.3%
51. Software Information Resource Corp. $182.8 million · 0.2%
52. Companion Data Services LLC $171.7 million · 0.2%
53. Four LLC $170.8 million · 0.2%
54. Cognosante MVH LLC $168.5 million · 0.2%
55. Blue Tech Inc. $161.6 million · 0.2%
56. Govsmart, Inc. $159.6 million · 0.2%
57. Securigence LLC $158.8 million · 0.2%
58. CDW Government LLC $153.5 million · 0.2%
59. Index Analytics LLC $149.5 million · 0.2%
60. Acentra Health LLC $146.1 million · 0.2%
61. DH Technologies, Inc. $143.6 million · 0.2%
62. Parsons Government Services Inc. $142.0 million · 0.2%
63. Lancer Information Solutions, LLC $134.3 million · 0.2%
64. DEV Technology Group Inc $132.2 million · 0.2%
65. Halvik LLC $129.8 million · 0.2%
66. Fairwinds Technologies LLC $126.3 million · 0.2%
67. BAE Systems $126.0 million · 0.2%
68. Northrop Grumman Corporation $122.0 million · 0.2%
69. I3 Federal LLC $121.7 million · 0.2%
70. ICF Incorporated, L.L.C. $120.3 million · 0.2%
71. Enlighten IT Consulting LLC $118.8 million · 0.2%
72. Spatial Front Inc $117.1 million · 0.2%
73. Information Technology Strategies, Inc. $117.0 million · 0.2%
74. Koniag IT Systems, LLC $115.3 million · 0.2%
75. REI Systems, Inc. $115.3 million · 0.2%
76. BY Light Professional IT Services LLC $115.0 million · 0.2%
77. Igniteaction LLC $113.3 million · 0.2%
78. Dignari, LLC $109.7 million · 0.1%
79. DNI Emerging Technologies, LLC $109.4 million · 0.1%
80. Tista Science And Technology Corporation $108.7 million · 0.1%
81. KBR $107.8 million · 0.1%
82. NTT Data Services Federal Government, LLC $106.7 million · 0.1%
83. Id.Me, LLC $104.0 million · 0.1%
84. Asrc Federal Technology Solutions, LLC $102.6 million · 0.1%
85. August Schell Enterprises, Inc. $102.5 million · 0.1%
86. Paragon Micro Inc $101.6 million · 0.1%
87. Regan Technologies Corp $101.3 million · 0.1%
88. Panamerica Computers, Inc. $98.4 million · 0.1%
89. Agile Decision Sciences, LLC $97.5 million · 0.1%
90. Omni FED LLC $96.3 million · 0.1%
91. Ldrm LLC $95.8 million · 0.1%
92. Dynamic Systems Inc $95.6 million · 0.1%
93. TRM Labs, Inc. $94.6 million · 0.1%
94. Sparksoft Corporation $94.6 million · 0.1%
95. Inserso Corporation $94.2 million · 0.1%
96. Cole Engineering Services, Inc. $94.1 million · 0.1%
97. Government Acquisitions LLC $92.6 million · 0.1%
98. Earth Resources Technology, LLC $91.0 million · 0.1%
99. Semanticbits LLC $90.6 million · 0.1%
100. Redhawk IT Solutions, LLC $90.2 million · 0.1%

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By trade

• Computer Systems Design Services $31.0 billion in 12 months · 63 open now
• Other Computer Related Services $24.3 billion in 12 months · 113 open now
• Custom Computer Programming Services $11.5 billion in 12 months · 31 open now
• Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services $4.0 billion in 12 months · 22 open now
• Computer Facilities Management Services $2.9 billion in 12 months · 3 open now

How this list is made

From USAspending.gov's public award data, read Oct 19, 2026: contract obligations in the last 12 months under the trade (NAICS) codes for IT services. A company's registrations under its own name are added together, and the divisions of the largest groups count under the group (Electric Boat under General Dynamics, Raytheon under RTX). Obligations include changes to older contracts. Updated every week. See also the 100 largest government contractors across all agencies.

Questions

Who are the largest federal IT contractors?

General Dynamics Corporation ($3.5 billion), Accenture Federal Services ($3.4 billion) and Leidos ($3.1 billion), by contract obligations in the 12 months to Oct 19, 2026.

How much goes to small businesses?

$31.7 billion, 43% of $73.7 billion, by USAspending.gov's business-size tags.