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
CHHA CHHB CHHC CHHD CHHE CHHG CHHH CHHI CHHJ CHHK CHHM CHHN CHHO CHHP CHHQ CHHR CHHS CHHT CHHU CHHV CHHW CHHY
1 CHHM CHEMCENTRAL CORP     SCAC3
2 CHHM CMA HEAVY HAUL INC     SCAC4