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
CH& CHA CHB CHC CHD CHE CHF CHG CHH CHI CHJ CHK CHL CHM CHN CHO CHP CHQ CHR CHS CHT CHU CHV CHW CHX CHY CHZ
CHLA CHLB CHLC CHLD CHLE CHLF CHLG CHLH CHLI CHLJ CHLL CHLM CHLN CHLO CHLQ CHLR CHLS CHLT CHLU CHLV CHLW CHLX CHLY
1 CHLX Chemleco, Inc. added 7/1981; 1/1994-7/2000; eliminated 4/2001; 7/2005 (not listed)   NAKINA
2 CHLX Cutler-Hammer Inc. added 7/1958; 4/1961-4/1970; eliminated 7/1972   NAKINA
3 CHLX Cutler-Hammer Inc. added 7/58; 4/61-4/70   NRHS
4 CHLX Chemleco, Inc. added 7/81; 1/94-7/2000; eliminated 4/2001   NRHS
5 CHLX *CUTLER-HAMMER INC.     PWRC
6 CHLX *COMO-HARRIET STREETCAR LINE     PWRC
7 CHLX +CHEMLECO, INC.     PWRC
8 CHLX Chemleco     RSRV
9 CHLX CUTLER-HAMMER INC     SCAC3
10 CHLX CHEMLECO INC     SCAC4