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Advisory Grp. For Telmkg. is a Sacramento, CA-based company in the Telecommunications sector.
Verizon Communications Inc. is an American multinational telecommunications conglomerate and a corporate component of the Dow Jones Industrial Average.
BCE is Canada's largest communications company, providing the most comprehensive and innovative suite of communication services to residential and business customers in Canada.
Vertical Communications, Inc. is one of the leading companies in Telecommunications industry. Vertical Communications, Inc. is based in Santa Clara, CA. You can find more information on Vertical Communications, Inc. at www.vertical.com
Cooptel is a Valcourt, QC-based company in the Telecommunications sector.