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
SL& SLA SLB SLC SLD SLE SLF SLG SLH SLI SLJ SLK SLL SLM SLN SLO SLP SLQ SLR SLS SLT SLU SLV SLW SLX SLY SLZ
SLFB SLFD SLFF SLFG SLFI SLFJ SLFM SLFN SLFP SLFQ SLFR SLFS SLFT SLFU SLFV SLFY
1 SLFS St. Louis-San Francisco Ry. Co. 8/1920   NAKINA
2 SLFS ST. LOUIS-SAN FRANCISCO RWY. CO.     PWRC
3 SLFS SEA LION OCEAN FREIGHT     SCAC4