EarthLink Holdings Corp., together with its subsidiaries, provides communications and IT services in the United States. The company operates in two segments, Business Services and Consumer Services. The Business Services segment provides data services, including high-speed Internet access, dedicated Internet access, and multiprotocol label switching services; voice services, such as domestic and international switched access, dedicated long distance services, hosted voice solutions, and access trunks; and IT services consisting of cloud, data center, managed security, application, and IT support services, as well as consulting services for security of network and hosting environments, virtualization and disaster recovery, and others. This segment also offers wholesale services comprising broadband transport services, including private line, Ethernet private line, and wavelength services; local communications services to Internet service providers and local dial tone communications services to service providers; live and automated operator and directory assistance services; and dedicated Internet access services through IP network. It also provides other services, such as leasing server space and Web hosting services.