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
SMA SMB SMC SMD SME SMF SMG SMH SMI SMJ SMK SML SMM SMN SMO SMP SMQ SMR SMS SMT SMU SMV SMW SMX SMY SMZ
SMSA SMSB SMSC SMSF SMSG SMSK SMSL SMSM SMSP SMSQ SMSR SMSS SMSU SMSW SMSX
1 SMSX S. Morgan Smith Co. 7/1932-10/1957; eliminated 4/1959   NAKINA
2 SMSX S. Morgan Smith Co. 4/38-10/57   NRHS
3 SMSX *S. MORGAN SMITH CO.     PWRC
4 SMSX *SHORTLINE MARKETING SERVICES     PWRC