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
SOA SOB SOC SOD SOE SOF SOG SOH SOI SOJ SOK SOL SOM SON SOO SOP SOQ SOR SOS SOT SOU SOV SOW SOX SOY SOZ
SOHA SOHB SOHE SOHF SOHI SOHN SOHO SOHQ SOHS
1 SOHS SERENO'S O'HARE SCHEDULED SERVICES, INC     SCAC1