Founded in 1894 and based in Mattoon, Illinois, Consolidated Communications Holdings provides a range of voice and data communication services to residential and business customers. Their offerings include local and long-distance phone services, high-speed internet, digital television, business systems, operator services, directory assistance, and integrated telemarketing and fulfillment services. The company primarily serves markets in Illinois, Pennsylvania, and Texas.

Notable affiliated individuals include the founding family and key executives who have driven the company's growth over the years. Consolidated Communications has achieved significant milestones, such as expanding its service areas and integrating advanced telecommunications technologies. The company has made a substantial impact by enhancing connectivity and communication infrastructure in the regions it serves, contributing to local economic development and improved quality of life for its customers.