ILLINOIS:	AMTK	Amtrak-National Railroad Passenger Corp.
	BOCT	Baltimore & Ohio Chicago Terminal Railroad Company
	BRC	Belt Railway Company of Chicago
	BLOL	Bloomer Line, The
	BJRY	Burlington Junction Railway
	BNSF	BNSF Railway Company
	CN	Canadian National Railways
	CPRS	Canadian Pacific Railway
	CIC	Cedar Rapids & Iowa City Railway Co.
	CIRY	Central Ilinois Railroad Co.
	CMR	Central Midland Railway Co.
	CFE	Chicago Ft. Wayne & Eastern, A Division of Central Railroad of Indinapolis
	CRL	Chicago Rail Link
	CSS	Chicago SouthShore & South Bend Railroad
	CIR	City of Rochelle Railroad Company
	COER	Crab Orchard and Egyptian Railroad
	CSXT	CSX Transportation, Inc.
	DT	Decatur Junction Railway Company
	EIRC	Eastern Illinois Railroad Company
	EFRR	Effingham Rail Road Company
	EJE	Elgin, Joliet & Eastern Railway Co.
	IMRR	Illinois & Midland Railroad, Inc.
	IR	Illinois RailNet, Inc.
	ILW	Illinois Western Railroad Company
	IHB	Indiana Harbor Belt Railroad Co.
	INRD	Indiana Rail Road Corporation
	IAIS	Iowa Interstate Railroad, Ltd.
	ICE	Iowa, Chicago and Eastern Railroad Corp.
	KBSR	Kankakee, Beaverville and Southern Railroad
	KCS	Kansas City Southern Railway Co.
	KJRY	Keokuk Junction Railway
	MJ	Manufacturers Junction Railway Co.
	MRS	Manufacturers Railway Company
	NS	Norfolk Southern Railway Co.
	PI	Paducah & Illinois Railroad Co.
	PRY	Pioneer Industrial Railway Co.
	RVPR	Riverport Railroad, LLC
	STR	Shawnee Terminal Railway Co., Inc.
	SCIH	South Chicago & Indiana Harbor Railway Co.
	TRRA	Terminal Railroad Association of St Louis
	TPW	Toledo, Peoria and Western Railway Corporation
	UP	Union Pacific Railroad Co.
	VRRC	Vandalia Railroad Company
	V V RR	Vermilion Valley Railroad Co., Inc.
	WSOR	Wisconsin & Southern Railroad Company