Still, CGI is only the 29th largest federal IT contractor, with about $950 million in contracts in 2012, compared to number one Lockheed Martin's $14.9 billion. They also don't make high-profile weapons systems, but rather the guts of government Web sites that rarely bear their names.

Meet CGI Federal, the company behind the botched launch of HealthCare.gov Monday, October 21, 2013 @ 9:44pm