ABR 2009: Agency.com

Top executive: Chan Suh, CEO

Year founded: 1995

Headquarters: New York

Holding company: Omnicom

Number of offices: Four

Web site: www.agency.com

Major disciplines: Digital strategy, marketing strategies, brand engagement, digital display advertising (creative, media buying and planning), Web site development, mobile marketing, digital out-of-home, eCRM and e-mail, rich media, social media and networking, performance optimization, SEO and SEM

Key accounts: Ask.com, British Airways, eBay, Energizer, HP, LG Electronics, MARS, Nike