Total Purchases: $10,673,314,229

RankParent CompanyAmountMarket Share
1Lockheed Martin Corp.$1,847,655,85217.31%
2California Institute of Technology1,739,322,99816.29
3Boeing Co.1,293,769,67012.12
4Jacobs Engineering Group Inc.459,954,8204.30
5SAIC337,139,1863.15
6Alliant Techsystems Inc.315,124,0532.95
7United Technologies Corp.291,132,6042.72
8Northrop Grumman Corp.247,755,5082.32
9Honeywell Inc.211,404,4261.98
10Computer Sciences Corp.142,243,6611.33
11SGT Inc.103,226,4300.96
12ITT Corp.100,607,0850.94
13Raytheon Co.95,811,3060.89
14Wyle Laboratories Inc.94,195,7000.88
15Arctic Slope Regional Corp.92,688,0850.86
16Government of Russia84,401,8760.79
17G4S PLC83,896,8110.78
18Ball Corp.83,078,3920.77
19University of California System60,470,6410.56
20Johns Hopkins University58,416,7090.54
21Perot Systems Corp.56,356,1300.52
22Muniz Engineering Inc.54,848,1480.51
23Indyne Inc.53,513,3660.50
24University of Arizona System50,729,7640.47
25Southwest Research Institute49,216,8320.46

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Top 25 NASA Contractors
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