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
SL&E SL&H SL&L SL&U
1 SL&E Sligo & Eastern R.R. 7/1923   NAKINA
2 SL&E SLIGO & EASTERN RAILROAD     PWRC
3 SL&H St. Louis & Hannibal R.R. Co. 7/1923-4/1938   NAKINA
4 SL&H St. Louis & Hannibal R.R. Co. Apr-38   NRHS
5 SL&H ST. LOUIS & HANNIBAL RAILROAD CO.     PWRC
6 SL&L Salt Lake, Garfield & Western Ry. Co. 4/1938   NAKINA
7 SL&L Salt Lake, Garfield & Western Ry. Co. Apr-38   NRHS
8 SL&L SALT LAKE, GARFIELD & WESTERN RWY. CO.     PWRC
9 SL&U Salt Lake & Utah R.R. Co. 7/1923-7/1936   NAKINA
10 SL&U SATL LAKE & UTAH RAILROAD CO.     PWRC