1897 Owned Zenith Transit Co (Wolvin)
1900 Owned American Steamship Co (Wolvin)
1901 Owned Pittsburgh Steamship Co (U.S. Steel)
1925 Installation of 2 water tube boilers by Babcock & Wilcox Co
1927 Owned Empire Steamship Co (Tomlinson)
1929 Owned Sumatra Steamship Co (Tomlinson); converted to self-unloader by American Shipbuilding Co, Lorain, OH; renamed SUMATRA
1960 Owned Tower Transit Co
1962 Owned Law Quarries Ltd; renamed DOLOMITE
1967 Owned Bayswater Shipping Ltd
1968 Scrapped in Spain