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
CNHA CNHC CNHD CNHE CNHF CNHG CNHH CNHI CNHJ CNHK CNHL CNHM CNHN CNHO CNHQ CNHR CNHS CNHV CNHW CNHX CNHY
1 CNHX Ontario Power Generation Inc. added 4/2001; eliminated 10/2002; 7/2005 (not listed)   NAKINA
2 CNHX Ontario Hydro 1/1980; added 5/1983; 1/1994-7/2000; eliminated 4/2001   NAKINA
3 CNHX Ontario Hydro 1/80; added 5/83; 1/94-7/2000; eliminated 4/2001   NRHS
4 CNHX Ontario Power Generation Inc. added 4/2001   NRHS
5 CNHX ONTARIO HYDRO (ONTARIO POWER GENERATION, INC.)     PWRC
6 CNHX Ontario Hydro (Ontario Power Generation)     RSRV
7 CNHX ONTARIO HYDRO     SCAC4