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Mosinee Telephone Co is a Mosinee, WI-based company in the Telecommunications sector.
North Pittsburgh Systems, Inc. (North Pittsburgh) is a holding company. Its subsidiaries include North Pittsburgh Telephone Company (NPTC), Penn Telecom, Inc. (PTI) and Pinnatech, Inc. (Pinnatech). NPTC is a telephone public utility. PTI was certificated
MACHADO COMMUNICATIONS is a Eureka, CA-based company in the Telecommunications sector.
Gardonville Cooperative is a Brandon, MN-based company in the Telecommunications sector.
Nokia Bell Labs (formerly named Bell Labs Innovations, AT&T Bell Laboratories and Bell Telephone Laboratories) is an American industrial research and scientific development company owned by Finnish company Nokia.