| Name | Title | Contact Details |
|---|
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
Grayboxx is a Saratoga, CA-based company in the Telecommunications sector.
Telco Supply Company is a Sulphur, OK-based company in the Telecommunications sector.
Talton Communications Inc is a Selma, AL-based company in the Telecommunications sector.
Rubyarc is a Troy, MI-based company in the Telecommunications sector.