EarthLink, Inc. (EarthLink) is an Internet service provider (ISP), providing nationwide Internet access and related value-added services to individual and business customers. The Company's primary service offerings are dial-up and Internet access services and related value-added services, such as search, advertising and ancillary services. The Company operates in two segments: Consumer Services and Business Services. The Consumer Services segment provides Internet access and related value-added services to individual customers. The Business Services segment provides integrated communications services, Internet access and related value-added services to businesses and communications carriers. In August 2008, Virgin Mobile USA, Inc. (Virgin Mobile) acquired HELIO and EarthLink's equity and debt investments in HELIO were exchanged for limited partnership units of Virgin Mobile.