172. Stephen Bisciotti
Bisciotti’s Allegis Group is among the world’s largest private staffing firms, with more than $11 billion in annual revenues. Recently,
he has been channeling his earnings into a private investment fund shared with his cousin and Allegis cofounder, Jim Davis (No. 315). Bisciotti, who was raised by a single mother in Baltimore, graduated from nearby Salisbury State. He first bought a stake in the NFL’S Baltimore Ravens in 2000. He now owns 100% of the team, which is worth an estimated $2.2 billion and is the biggest part of his fortune.