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
CPA CPB CPC CPD CPE CPF CPG CPH CPI CPJ CPK CPL CPM CPN CPO CPP CPQ CPR CPS CPT CPU CPV CPW CPX CPY CPZ
CPEA CPEB CPEC CPEF CPEG CPEH CPEI CPEK CPEL CPEM CPEO CPEP CPEQ CPER CPET CPEV CPEW CPEX CPEY
1 CPEX California Petroleum Exchange 8/1920-7/1923   NAKINA
2 CPEX CALIFORNIA PETROLEUM EXCHANGE     PWRC
3 CPEX CANADIAN PACIFIC EXPRESS CO     SCAC3
4 CPEX CANADIAN PACIFIC EXPRESS CO     SCAC4