10,000
Providence Telephone Company was created in 1893.
Oriental Telephone Company was created in 1881.
Armstrong Telephone Company was created in 1946.
Bell Telephone Company was created in 1877.
Central Telephone Company of Virginia was created in 1971.
Peninsular Telephone Company Building was created in 1925.
Central Telephone Company of Texas was created in 1956.
The American Telephone and Telegraph Company was created in 1885
United Telephone Company of Kansas was created in 1909.
Telephone Operating Company of Vermont was created in 2008.
Bell Telephone Company was created in 1877.
United Telephone Company of Eastern Kansas was created in 1988.