WRSX has had 4 owners over the years heres the companys that have had the marks over the years:
Wheeler, Reynolds, and Stauffer used 4/1938-4/1961 marks were droped in 1/1962
Stauffer Chemical Company (Western Branch) reassigned in 1/1962
Scholle Corp. used from 1/1975-1/1980 droped in 4/1989
Warren Railcar Service , Inc is useing the marks as of 7/2000