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T-Systems North America is a Downers Grove, IL-based company in the Telecommunications sector.
tangowire is a Seattle, WA-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
Wabash Telephone Cooperative is a Louisville, IL-based company in the Telecommunications sector.
Spire Technologies is a Portland, OR-based company in the Telecommunications sector.