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
SGA SGB SGC SGD SGE SGF SGG SGH SGI SGJ SGK SGL SGM SGN SGO SGP SGQ SGR SGS SGT SGU SGV SGW SGX SGY SGZ
SGVA SGVI SGVS SGVY
1 SGVY Saginaw Valley Ry. Co., Inc. 1/1994-7/2000; eliminated 10/2004   NAKINA
2 SGVY Huron and Eastern Ry. Co., Inc. added 10/2004; 7/2005   NAKINA
3 SGVY Saginaw Valley Ry. Co., Inc. 1/94-7/2000   NRHS
4 SGVY HURON & EASTERN RWY. CO. [SAGINAW VALLEY RAILWAY COMPANY, INC.]     PWRC
5 SGVY Saginaw Valley Railway     RSRV