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
C& C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ
CNA CNB CNC CND CNE CNF CNG CNH CNI CNJ CNK CNL CNM CNN CNO CNP CNQ CNR CNS CNT CNU CNV CNW CNX CNY CNZ
CNEA CNEB CNEC CNED CNEE CNEF CNEG CNEH CNEI CNEJ CNEK CNEL CNEM CNEN CNEO CNEP CNEQ CNER CNET CNEU CNEV CNEW CNEY CNEZ
1 CNEZ CANADIAN NATIONAL RWY     PWRC
2 CNEZ Canadian National Railway     RSRV
3 CNEZ CANADIAN NATIONAL RAILWAYS     SCAC4