Resource title

SIC 4813 Telephone Communications, Except Radiotelephone - Description, Market Prospects, Industry History

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Since the invention of the telephone in 1877, the demand for telecommunication services has steadily expanded. Even when competition from wireless systems increased during the 1980s, wireline service sales grew at a rate of more than 5 percent annually, and long distance calling volume expanded by 12 percent.

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en

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text/html

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http://www.referenceforbusiness.com/industries/Transportation-Communications-Utilities/Telephone-Communications-Except-Radiotelephone.html

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Copyright © 2011 Advameg, Inc.