Prairie Security Systems, E9932 County Road O, Prairie du Sac, WI 53578, US

Established in 1951, Richland-Grant Telephone Cooperative Inc. is a full-service provider of telecommunication services to consumers and businesses. Based in Blue River, Wis., the company serves a wide range of clients in the Blue River, Boaz, Sabin, Soldiers Grove and Gays Mills regions. The firm offers a variety of services through its collaboration with the subsidiaries, including local telephone, long distance communication, high-speed Internet access, security systems and digital television connection. Richland-Grant Telephone Cooperative Inc. is a member of Midwest Tel Net, which is a consortium of eight southwest Wisconsin telephone companies.