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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
Greenwald Communications is a King Of Prussia, PA-based company in the Telecommunications sector.
Altivon is a Toronto, ON-based company in the Telecommunications sector.
Amplifier Research Corp is one of the leading providers in Telecommunications. It is based in Souderton, PA. To find more information about Amplifier Research Corp, please visit www.amplifiers.com.
QMC Telecom International is one of the leading build-to-suit independent owner and operator of telecom infrastructure in Brazil, Mexico, Colombia and Puerto Rico. Our product offering includes macro sites, rooftops, stealth sites, DAS and small cells among others. Our mission is to enable growth for all our stakeholders – from the communities we serve and our customers to our co-workers and associates. Our unrivaled customer-centric approach and experienced management team are backed by world-class investors who share our goal of providing reliable solutions in telecom infrastructure.