Anacostia & Pacific Company, Inc.
Arkansas Midland Railroad Company
Canadian National Railway Company
Chicago, SouthShore & South Bend Railroad Company
Dakota, Minnesota & Eastern Railroad Corp.
I & M Rail Link, LLC
Illinois Central Railroad Company
Indiana & Ohio Railway Company
The Indiana Rail Road Company
Indiana Harbor Belt Railroad Company
Iowa Interstate Railroad Ltd.
Kansas City Terminal Railway Company
Metra Commuter Railroad
RailAmerica, Inc.
Reading, Blue Mountain & Northern Railroad Company
R.J. Corman Derailment Services, LLC
TNW Corporation
Wheeling & Lake Erie Railway Company
Wisconsin Central Ltd.