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
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SHA SHB SHC SHD SHE SHF SHG SHH SHI SHJ SHK SHL SHM SHN SHO SHP SHQ SHR SHS SHT SHU SHV SHW SHX SHY SHZ
SHMA SHMB SHMC SHMD SHME SHMF SHMG SHMM SHMQ SHMR SHMU SHMV SHMX
1 SHMB SHERMAN BROS. HEAVY TRUCKING, INC     SCAC1
2 SHMB S B INC     SCAC4