Top 10 Internet Companies

Courtesy Company
6 of 10

CPAlead

Robert Reynolds, CEO
Las Vegas

No. 40
2010 Revenue: $35.1 million
Three-Year Growth: 4,644%

Founded in 2006 and with a client base of more than 150,000, CPAlead has carved out a space for itself in America’s gambling capital. CPAlead provides advertising and pay-per-action programs that help websites monetize their content. The company says that they’ve made it a priority to maintain a small business feel even as they’ve grown rapidly in recent years. Ping pong battles on the company’s in-house table can reportedly be fierce.