Headquarters: 4192 S. Riverboat Road (815 West), Suite 100, Salt Lake City

Employees: About 3,500, with more than 500 in Utah

Offerings: Communications services and products for the deaf and hard-of-hearing, including the Sorenson Video Relay Service, a video interpreting service; Sorenson videophones; the Sorenson IP Relay; and Sorenson Video Remote Interpreting, a fee-based remote interpreting service

History: Formerly part of the Sorenson family of companies, but a private equity firm became the majority owner in 2005

Web site: >www.sorenson.com