Q&LS	   CANADIAN NATIONAL RWYS. [QUEBEC & LAKE ST. JOHN RWY.]
QA&P	   QUANAH, ACME & PACIFIC RWY. CO.
QAP        QUANAH, ACME & PACIFIC RWY. CO.
QARX       QUEEN ANNE'S RAILROAD TOURIST / DINNER TRAIN OPERATOR
QBT        QUINCY BAY TERMINAL COMPANY
QC         CP RAIL [QUEBEC CENTRAL RY]
QCCX       EQUISTAR CHEMICALS LP [QUANTUM CHEMICAL CORP.] (TRANCISCO LEASING)
QCR	   QUEBEC CENTRAL RWY. CO.
QCX	   QUEMAHONING COAL CO.
QFFX       MEXICHEM FLUOR, SA DE CV [QUIMICA FLUOR, SA DE CV]
QGRY       QUEBEC GATINEAU RAILWAY
QITX	   QIT-FER ET TITANE (QUEBEC IRON & TITANIUM)
QIZ	   QUALITY INDUSTRY
QL&P	   QUEBEC RWY. LIGHT & POWER CO.
QLLX	   QUALITY LEASING & LOGISTICS CO., DBA QUALLCO
QLMX       QILICO LIMITED (SC CAPITAL CORP.)
QLP        (CNR) QUEBEC RY. LIGHT & POWER CO.
QLSX	   QUAKER CITY LIVE STOCK EXPRESS (GENERAL AMERICAN TRANSPORTATION CORP.)
QM&S	   CANADIAN NATIONAL RWYS. [QUEBEC, MONTREAL & SOUTHERN RWY. CO.]
QMRX       MERCHANTS DESPATCH TRANSPORTATION CORP.
QMS	   CANADIAN NATIONAL RWYS. [QUEBEC, MONTREAL & SOUTHERN RWY. CO.]
QNSL       QUEBEC NORTH SHORE & LABRADOR RWY
QOCK	   GE RAIL SERVICES
QOCX	   *GENERAL ELECTRIC RAILCAR SERVICES CORP. [NORTH AMERICAN CAR CO.]
QOCX       +QUAKER OATS COMPANY
QOHX       (QOCX) QUAKER OATS COMPANY
QOPX       (NATX) GENERAL ELECTRIC RAIL SERVICES CORPORATION
QOTX       *QUAKER OATS COMPANY, CHEMICALS DIV. (QO CHEMICALS, INC.)
QOTX       +GREAT LAKES CHEMICAL CORPORATION, SPECIALTY CHEMICALS
QOVX	   QUAKER OIL & TANK CO.
QPCX	   *QUAKER PETROLEUM CO.
QPCX       +GENERAL ELECTRIC RAILCAR SERVICES CORP
QRC        QUEBEC RAILWAY CORP.
QREX	   QUAKER CITY REFRIGERATOR LINE (GENERAL AMERICAN TRANSPORTATION CORP.)
QRR        QUINCY RAILROAD COMPANY
QRSX       QUALITY RAILWAY SERVICES & SUPPLY COMPANY
QSMX       QUAKER STATE OIL REFINING CORPORATION
QSR        BANGOR & AROOSTOCK RD. CO. [QUEBEC SOUTHERN RAILWAY]
QSRZ	   QUALITY SERVICE RAIL CAR REPAIR
QTTX       TTX CORPORATION
QTX	   QUAKER CITY TANK LINE
QUAX	   *QUALITY RAIL SERVICES, LLC
QUAX	   +REDSTREAK, LLC