COLORADO:	AMTK	Amtrak-National Railroad Passenger Corp.
	BNSF	BNSF Railway Company
	CVR	Cimarron Valley Railroad LC
	CW	Colorado & Wyoming Railway Company
	CKP	Colorado Kansas & Pacific Railway Co.
	DRIR	Denver Rock Island Railroad
	GWR	Great Western Railway of Colorado, LLC
	KO	Kansas & Oklahoma Railroad, Inc.
	KYLE	Kyle Railroad Company
	NKCR	Nebraska, Kansas & Colorado RailNet, Inc.
	RRRR	Rock & Rail, Inc.
	RMRR	Rocky Mountain Railcar and Railroad Inc.
	SLRG	San Luis & Rio Grande Railroad Inc.
	SLC	San Luis Central Railroad Company
	UP	Union Pacific Railroad Co.
	UTAH	Utah Railway Company