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.
Portland Railroad Company Substation was created in 1911.
Allentown Portland Cement Company was created in 1906.
Edison Portland Cement Company was created in 1899.
Pretoria Portland Cement Company was created in 1892.
Werner Company Building was created in 1895.
American Can Company Building was created in 1921.