Allegheny & Eastern Railroad, Inc.
Bessemer and Lake Erie Railroad Company
Bradford Industrial Terminal
Brandywine Valley Railroad Company
Buffalo & Pittsburgh Railroad, Inc.
Cambria & Indiana Railroad
Central Columbiana & Pennsylvania Railway
Chestnut Ridge Railway Company
Conemaugh & Black Lick Railroad Company
East Erie Commercial Railroad
Everett Railroad Company
Juniata Valley Railroad Co.
KASGRO Rail Lines
Kiski Junction Railroad Co.
Knox and Kane Railroad Company
Landisville Terminal & Transfer Co., Inc.
Lycoming Valley Railroad Co.
Middletown & Hummelstown Railroad Co.
New Castle Industrial Railroad
New York, Susquehanna & Western Rwy.
Nittany & Bald Eagle Railroad Co.
North Shore Railroad Co.
Oil Creek & Titusville Lines, Inc.
Penn Eastern Rail Lines, Inc.
Pennsylvania Southwestern Railroad
Philadelphia, Bethlehem & New England RR
Pittsburgh, Allegheny & McKees Rocks RR
Shamokin Valley Railroad Co.
Steelton & Highspire Railroad Co.
Stourbridge Railroad Company
Strasburg Rail Road Company
Turtle Creek Industrial Railroad Inc.
Tyburn Railroad Co.
Union County Industrial Railroad Co.
Union Railroad Company
Upper Merion & Plymouth Railroad Co.
Wellsboro & Corning Railroad
Western New York & Pennsylvania Railroad
Wheeling & Lake Erie Railway Co.
York Railway Company