Integra Telecom provides voice, data and Internet communication services to businesses and individuals in more than 10 U.S. states. Founded in 1996, it is a privately held company with annual revenues of over $450 million. Integra Telecom is one of the largest competitive local exchange carriers in the U.S. The company owns and operates a network that provides voice messaging, DSL, and local, national and international long-distance telephone services. Its subsidiary, Electric Lightwave, serves wholesale carriers. Integra Telecom s customers include Grace Foods, Prudential Arizona Properties, One Source Staffing, Morgan Jewelers, Leighton Broadcasting, and the Boys & Girls Clubs of Metropolitan Phoenix.