CALIFORNIA:	ABL	Alameda Belt Line
	AL	Almanor Railroad Company
	AFR	Amador Foothills Railroad
	AMTK	Amtrak-National Railroad Passenger Corp.
	ARZC	Arizona & California Railroad Co.
	BNSF	BNSF Railway Company
	CFNR	California Northern Railroad Co.
	CZRY	Carrizo Gorge Railway, Inc.
	CCT	Central California Traction Company
	CORP	Central Oregon & Pacific Railroad, Inc.
	CWR	CWRR, Inc.
	FXE	Ferrocarril Mexicano Sa De CV
	LAJ	Los Angeles Junction Railway Company
	MCR	McCloud Railway Company
	MET	Modesto and Empire Traction Co.
	NVRR	Napa Valley Railroad Co.
	OTR	Oakland Terminal Railroad Company
	PHL	Pacific Harbor Line, Inc.
	QRR	Quincy Railroad Company
	RPRC	Richmond Pacific Railroad Corp.
	SDIY	San Diego & Imperial Valley Railroad Co., Inc.
	SJVR	San Joaquin Valley Railroad Co.
	SCBG	Santa Cruz, Big Trees & Pacific Railway Co.
	SMV	Santa Maria Valley Railroad Co.
	SERA	Sierra Railroad Company
	STE	Stockton Terminal & Eastern Railroad
	SUN	Sunset Railway Company
	TRC	Trona Railway Company
	TVRR	Tulare Valley Railroad Company
	UP	Union Pacific Railroad Co.
	WFS	West Isle Line, Inc.
	Y W	Yreka Western Railroad Company