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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
SoftBank Group Corp. is a Japanese multinational conglomerate holding company headquartered in Tokyo, Japan.
Santel Communications is a Pierre, SD-based company in the Telecommunications sector.
White Mountain Fiber Optic Construction is a Epsom, NH-based company in the Telecommunications sector.
CC Radio - Cookeville, TN is a Cookeville, TN-based company in the Telecommunications sector.