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
CPRB CPRC CPRD CPRF CPRG CPRH CPRI CPRJ CPRK CPRL CPRM CPRN CPRO CPRP CPRQ CPRR CPRS CPRT CPRU CPRV CPRW CPRX CPRY CPRZ
1 CPRX Carolina Power & Light Co. added 7/1977; 1/1980-1/1994; eliminated 7/1998; 7/2000-7/2005 (not listed)   NAKINA
2 CPRX Contact Process Co. 8/1920-7/1923   NAKINA
3 CPRX Carolina Power & Light Co. added 7/77; 1/80-1/94; eliminated 7/98; 7/2000   NRHS
4 CPRX *CONTACT PROCESS CO.     PWRC
5 CPRX +CAROLINA POWER & LIGHT CO     PWRC
6 CPRX Carolina Power and Light     RSRV
7 CPRX CAROLINA POWER & LIGHT CO     SCAC4