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
CI& CIA CIB CIC CID CIE CIF CIG CIH CII CIJ CIK CIL CIM CIN CIO CIP CIQ CIR CIS CIT CIU CIV CIW CIX CIY CIZ
CISA CISC CISD CISF CISG CISI CISJ CISL CISM CISO CISP CISQ CISR CISU CISV CISW CISX CISY
1 CISX Carnegie-Illinois Steel Corp. 7/1937-1/1950   NAKINA
2 CISX Carnegie-Illinois Steel Corp. Apr-38   NRHS
3 CISX CARNEGIE-ILLINOIS STEEL CORP.     PWRC