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
SDA SDB SDC SDD SDE SDF SDG SDH SDI SDJ SDK SDL SDM SDN SDO SDP SDQ SDR SDS SDT SDU SDV SDW SDX SDY SDZ
SDDC SDDE SDDG SDDI SDDJ SDDK SDDM SDDN SDDO SDDP SDDQ SDDR SDDS SDDT SDDU SDDV SDDW SDDY SDDZ
1 SDDE SCHNEIDER NATIONAL CARRIERS INC (DE     SCAC4