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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
Shaw Business Solutions is a Calgary, AB-based company in the Telecommunications sector.
Granville C A T V Inc is a Lewistown, PA-based company in the Telecommunications sector.
FirstNet of Virginia Inc is a Charlottesville, VA-based company in the Telecommunications sector.
DCM Communications is a Bethesda, MD-based company in the Telecommunications sector.