WATCO Railroads
^ aka WATCO Transportation Services (WTSX)
WATCO Switching Services (WSS)
^ aka WATCO (WATX)
WATCO Locomotive Leasing
^ aka Webb Asset Management (WAMX)
WATCO Mechanical Services (WMS)
^ GBW Railcar Services (Joint Venture with Greenbrier): July 21, 2014-August 20, 2018.
WATCO Terminal & Port Services (WTPS)
^ WATCO Terminal & Intermodal Services (WTIS)
Other