The Top 100 Of This Year's Solution Provider 500

31. ManTech

2016 Rank: 29

Top Executive: George Pedersen, Chairman & CEO

Location: Fairfax, Va.

www.mantech.com

Fairfax, Va.-based ManTech, No. 29 on last year's SP500, pulls in nearly 91 percent of its annual revenue from defense and intelligence agencies. The company specializes in security and logistics. Chairman and CEO George Pederson was recently awarded the CIA Officers' Memorial Foundation Patriots Award.