Americomm is a Knoxville, TN-based company in the Telecommunications sector.
Verizon Communications Inc. (listen ) is an American multinational telecommunications conglomerate and a corporate component of the Dow Jones Industrial Average.
Calaveras Telephone Company is a Copperopolis, CA-based company in the Telecommunications sector.
T-Systems North America is a Downers Grove, IL-based company in the Telecommunications sector.
Business Builders is a Hollywood, FL-based company in the Telecommunications sector.