2009 Top 100
Companies evolve as government priorities change


We rank the largest government contractors according to their prime contracting revenue in government fiscal year 2008. Data is collected on government expenditures related to information technology products and services, systems integration, telecommunications, professional services and engineering services.

Click here for our coverage of the 2009 Top 100.

Click here for our methodology.

2009 Company P/E
90 Siemens Corp. 27.9x
45 Stanley Inc. 27.1x
72 NCI Information Systems Inc. 26.6x
53 FLIR Systems Inc. 26.3x
28 Serco Inc. 24.6x
56 Tetra Tech Inc. 23.6x
83 Orbital Sciences Corp. 22.1x
48 ManTech International Corp. 21.9x
98 ViaSat Inc. 21.3x
96 Cubic Corp. 19.7x
34 QinetiQ North America 19.5x
7 Science Applications International Corp. 18.6x
95 Cobham plc 17.2x
49 GTSI Corp. 16.7x
80 Oracle Corp. 16.1x
20 CACI International Inc. 16.0x
22 URS Corp. 16.0x
16 Verizon Communications Inc. 15.5x
81 Comtech Telecommunications Corp. 15.1x
26 SRA International Inc. 14.5x
19 Jacobs Engineering Group Inc. 14.2x
14 BAE Systems 13.8x
77 Teledyne Technologies Inc. 13.8x
75 Affiliated Computer Services Inc. 13.0x
73 Ball Corp 12.9x
40 Perot Systems Inc. 12.7x
42 AT&T Inc. 12.6x
37 Alliant Techsystems Inc. 12.5x
85 Shaw Group Inc. 12.2x
25 Accenture Ltd 11.8x
11 ITT Corp. 11.6x
5 Raytheon Co. 11.6x
99 ICF International Inc. 11.6x
17 United Technologies Corp. 11.3x
12 Hewlett-Packard Co./EDS 11.2x
13 Harris Corp. 11.2x
31 VSE Corp. 11.0x
1 Lockheed Martin Corp. 10.9x
78 CGI Group Inc. 10.4x
8 L-3 Communications Inc. 10.3x
18 IBM Corp. 9.9x
4 General Dynamics Corp. 9.6x
6 KBR Inc. 9.6x
35 Rockwell Collins Inc. 9.4x
54 Thales North America Inc. 9.4x
3 Northrop Grumman Corp. 9.1x
30 Honeywell Inc. 8.9x
2 Boeing Co. 8.4x
23 DRS Technologies 8.0x
24 General Electric Co. 7.7x
15 Dell Computer Corp. 7.5x
38 General Physics Corp. 6.6x
9 Computer Sciences Corp. 6.0x
67 Textron Inc 3.6x
32 Unisys Corp. Not a meaningful number
64 Motorola Inc. Not a meaningful number
Washington Technology, Eagle Eye Publishers Inc., and Houlihan Lokey

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