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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
Professional Computing Resources is a Grand Rapids, MI-based company in the Telecommunications sector.
Memotec is a Saint-Laurent, QC-based company in the Telecommunications sector.
Juch-Tech is a Hamilton, ON-based company in the Telecommunications sector.
Medical Visions is a Powder Springs, GA-based company in the Telecommunications sector.