This list, which reflects 2013 figures, was published Aug. 4, 2014. Currency conversions for non-US firms were calculated using average market conversion rates over each firm's fiscal year to mitigate the effects of currency fluctuations. View Complete list. | Read the story.

Meet the Top 10

2014 Top 100

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Rank Company Leadership Last Year's Rank 2012 Defense Revenue* 2011 Defense Revenue* Percent Change Total Revenue 2012* Percent Defense Country