#22: ITT Defense Electronics & Services
President: Henry Driesse
Revenue: $6.28 billion (up 50.5 percent)
Driesse has been the interim president of ITT's Defense Electronics & Services segment since April 2008. Driesse is a veteran ITT executive, with 27 years of experience at the company, the bulk of which was spent in the defense industry, including five years at the helm of ITT's defense business from 2000 to 2005.