Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
Q& Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 QA QB QC QD QE QF QG QH QI QJ QK QL QM QN QO QP QQ QR QS QT QU QV QW QX QY QZ
QCA QCB QCC QCD QCE QCF QCG QCH QCI QCL QCM QCR QCS QCT QCW QCX
QCRS
1 QCR Quebec Central Ry. Co. 7/2005   NAKINA
2 QCR QUEBEC CENTRAL RWY. CO.     PWRC
3 QCR Quebec Central Railway     RSRV
4 QCR QUEBEC CENTRAL RAILWAY COMPANY     SCAC4
5 QCR Quebec Central Rail   CDN TRAFFIC
6 QCRS QUALITY OF CALIFORNIA RELOCATION SE     SCAC3