#20: BAE Systems Technology Solutions
CEO: Walt Havenstein (pictured)
Lead Services Exec: Gene Glazar, president of BAE Systems' Information Solutions
Revenue: $6.46 billion (up 11.2 percent)
Havenstein was appointed CEO in January 2007. Previously, he served as president of the Electronics & Integrated Solutions Operating Group within BAE Systems. The company recently contracted for U.S. federal information technology work including infrastructure, applications and IT management services under the government's new Alliant program.
"Our focus will be on supporting the government's growing need for innovative solutions that reduce cost and increase the mission effectiveness of GSA's client agencies," Glazar said in a statement.