U.S. Venture Partners (USVP) is a leading Silicon Valley-based venture capital firm. Since 1981, USVP has invested in nearly 350 companies resulting in more than 70 IPOs and numerous positive outcome mergers. USVP has deep roots in the online advertising space having historically invested in such leading firms as AvenueA, AskJeeves, Dotomi and Adify.

Contour Venture Partners is a New York based early stage venture capital firm focused on working with companies that provide leading-edge technology enhanced products and services in the financial services, Internet and business services sectors.

Venrock is a premier venture capital firm with offices in Palo Alto, New York, Cambridge, MA, and Israel. Originally established as the venture capital arm of the Rockefeller family, Venrock continues the eight-decade tradition of partnering with entrepreneurs to establish successful, enduring companies. Venrock has invested in 430 companies resulting in 124 IPOs Venrock’s portfolio companies have included such leading firms Adify, Apple Computer, DoubleClick and Intel.