ARR - Alaska Railroad 
BLE - Bessemer and Lake Erie Railroad 
BPR - Bergen Passaic Rail corporation 
BPRR - Buffalo and Pittsburgh Railroad 
CFER - Chicago Fort Wayne and Eastern… 
CKRY - Kansas and Oklahoma Railroad 
CORP - Central Oregon and Pacific Rail… 
DME - Dakota, Minnesota and Eastern Ra… 
DMIR - Duluth, Missabe and Iron Range… 
DMVW - Dakota Missouri Valley and West… 
EJE - Elgin, Joliet and Eastern Railwa… 
FEC - Florida East Coast Railway 
IAIS - Iowa Interstate Railroad 
ICE - Iowa, Chicago and Eastern Railro… 
KYLE - Kyle Railroad 
MMA - Montreal, Maine and Atlantic Rai… 
MNA - Missouri and Northern Arkansas R… 
MRL - Montana Rail Link 
NCRC - Nebraska Central Railroad Compa… 
NENE - Nebraska Northeastern Railway 
NKCR - Nebraska Kansas and Colorado Ra… 
NYSW - New York, Susquehanna and Weste… 
NYWR - Niagara and Western railway 
PAL - Paducah and Louisville Railway 
PCC - Palouse River and Coulee City Ra… 
PNWR - Portland and Western Railroad 
PW - Providence and Worcester Railroad 
RRVW - Red River Valley and Western Ra… 
SKOL - South Kansas and Oklahoma Railr… 
TM - Texas Mexican Railway