Portland Cordage Company Building was created in 1887.
National Cordage Company was created in 1887.
Peoria Cordage Company was created in 1888.
Portland Building was created in 1982.
Bank of California Building - Portland - was created in 1924.
Portland Terminal Company was created in 1911.
Cordage Institute was created in 1920.
Allentown Portland Cement Company was created in 1906.
Pretoria Portland Cement Company was created in 1892.
Edison Portland Cement Company was created in 1899.
Portland Railroad Company Substation was created in 1911.
The Linograph Company Building was created in 1919.
Coolot Company Building was created in 1920.