Verticalnet, Inc. was a host of 43 business-to-business (B2B) procurement portals headquartered in Horsham, Pennsylvania. It was famous for its market capitalization of $10.89 billion on March 10, 2000, during the dot-com bubble, despite sales of only $112.5 million in 2000. Verticalnet was acquired by Bravo Solutions in 2008 for $15.2 million.