Established in 1953, Heberly & Associates specializes in providing engineering services to the power and telecommunications sectors. The firm employs more than 30 employees and serves clients throughout Montana. Heberly & Associates specializes in conducting load, economic and environmental studies for various telecommunications companies. It is a member of the Montana Telephone Association, Montana Independent Telephone System, Association of Communications Engineers and National Telephone Cooperative Association. The firm also specializes in designing substations and transmission and distribution lines in rural Montana. Its clients include Big Flat Electric, Missoula Electric, Valley Electric Cooperative and Fergus Electric Cooperative. Heberly & Associates is located in Havre, Mont.