Top 10 Internet Companies

Courtesy Company
9 of 10

Leadnomics

Stephen Gill and Zachary Robbins, Co-Founders
Philadelphia

No. 48
2010 Revenue: $5.8 million
Three-Year Growth: 3,932%

Stephen Gill (pictured fourth from the left) started his first company, NoLimit Interactive Media, while he was a student at Rowan University. While he was there, he also met his Leadnomics co-founder, Zachary Robbins (pictured third from the left). Robbins and Gill decided to partner up, and started Leadnomics shortly before they left campus. Leadnomics specializes in generating high-quality leads for financial services, insurance, and the education sector.