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
CO& COA COB COC COD COE COF COG COH COI COJ COK COL COM CON COO COP COQ COR COS COT COU COV COW COX COY COZ
CONA CONC COND CONE CONF CONG CONH CONI CONL CONM CONN CONP CONQ CONR CONS Cont CONU CONV CONW CONX CONY
1 CONX ConocoPhillips Co. added 10/2003; 7/2005   NAKINA
2 CONX Conoco Inc. added 1/1980; 1/1980-7/2000; eliminated 10/2003   NAKINA
3 CONX Continental Oil Co. 7/1930-1/1975; eliminated 1/1980   NAKINA
4 CONX Continental Oil Co. 4/38-1/75; eliminated 1/80   NRHS
5 CONX Conoco Inc. added 1/80; 1/80-7/2000   NRHS
6 CONX CONOCO PHILLIPS CO. [CONOCO INC.; CONTINENTAL OIL CO.]     PWRC
7 CONX Conoco Inc.     RSRV
8 CONX CONOCO INC (RAIL CARS)     SCAC3
9 CONX CONOCOPHILLIPS COMPANY     SCAC4