GSI Commerce, Inc. is a provider of e-commerce and interactive marketing services to large businesses that sell products directly to consumers (b2c). The Company has two segments: e-commerce services and interactive marketing services. For e-commerce services, the Company delivers customized solutions to clients through an integrated e-commerce platform, which comprise three components: technology, fulfillment and call center services. For interactive marketing services, it offers online marketing and advertising, user experience and design, studio, and e-mail marketing services. The Company provides services to approximately 200 clients, which include Aeropostale, American Eagle Outfitters, Avis, British Airways, CBS, Christopher & Banks, Dick’s Sporting Goods, Estee Lauder, Major League Baseball, the NFL, Reuters, RalphLauren.com, among others. On February 13, 2008, the Company completed the acquisition of e-Dialog, Inc. In April 2009, the Company acquired Silverlign Group Inc.