Top 10 Internet Companies

Courtesy Company
2 of 10

PaymentMax

Tony Shap, CEO
Thousand Oaks, Calif.

No. 11
2010 Revenue: $10.8 million
Three-Year Growth: 10,058%

This payment processing company, founded in 2004, serves thousands of retailers, restaurants, and other businesses. The company provides services that accelerate credit card payment processing made online from three to five days down to one. PaymentMax ranks No. 12 among Financial Services companies in last year’s Inc. 5000.