PRX Digital

Founded in 1999, Sparkpr is one of the world's top independent public relation agencies working with businesses that range from stealth startups to global public companies. Located in San Francisco, Calif., the company's area of expertise includes advertising/ media, application, consumer, embedded technologies, entertainment and gaming, among others. AlphaSpark is the strategic project division of Sparkpr. The company's advertising and media clients include companies, such as Turn, Auditude, The Economist, WidgetBucks, Yahoo!, A Small World, Adroll and GMI, among others.

The Stone Group Inc., located in Pleasanton, CA, is a full-service marketing, advertising, design, and digital agency dedicated to helping clients discover their core purpose and effectively communicate their passion. With a talented team of creative professionals, they specialize in branding, internet marketing, design, social media, public relations, and strategic marketing to elevate their clients' presence in the marketplace. Generated from the website

Established in 1978, J Stokes & Associates is an integrated marketing communication firm that represents both, nationally recognized and rapidly growing regional brands. Based in Walnut Creek, Calif., it provides services through its divisions, including Agency, Digital, Article and Channel. Some of the company s clients comprise Wells Fargo Group, Ford, Sun Microsoft, Subway and Carrier. In 2009, J Stokes & Associates featured in the selection of the advertising Agency of Record (AOR) for Subway restaurants in the San Diego market.