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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
InterTelcom is a Greenville, SC-based company in the Telecommunications sector.
Ecosystems is a New York, NY-based company in the Telecommunications sector.
Narrative Television Network is a Tulsa, OK-based company in the Telecommunications sector.
Valley Broadcasters Ltd is a Castlegar, BC-based company in the Telecommunications sector.