Southern Bell Telephone Company Building was created in 1929.
Southern New England Telephone Company Building was created in 1931.
Southern New England Telephone Company Administration Building was created in 1938.
Peninsular Telephone Company Building was created in 1925.
Bell Telephone Company Building - Philadelphia - was created in 1925.
Southern Belting Company Building was created in 1914.
Southern Union Gas Company Building was created in 1951.
Bell Telephone Company of Pennsylvania Western Headquarters Building was created in 1958.
Vancouver Telephone Building was created in 1934.
Southern New England Telephone was created in 1878.
New England Telephone Building was created in 1906.
Providence Telephone Company was created in 1893.
Oriental Telephone Company was created in 1881.