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
G& G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GY GZ
GS& GSA GSB GSC GSD GSE GSF GSG GSH GSI GSJ GSK GSL GSM GSN GSO GSP GSQ GSR GSS GST GSU GSV GSW GSX GSY GSZ
GSOA GSOC GSOF GSOK GSOM GSON GSOP GSOR GSOT GSOU GSOX
1 GSOR Wabash & Ohio R.R. added 1/1995   NAKINA
2 GSOR Indiana Hi-Rail Corp. added 7/1995; eliminated 7/1998; 7/2000-7/2005   NAKINA
3 GSOR Indiana Hi-Rail Corp. added 4/1986; 1/1994; eliminated 1/1995   NAKINA
4 GSOR Indiana Hi-Rail Corp. added 4/86; 1/94; eliminated 1/95   NRHS
5 GSOR Wabash & Ohio R.R. added 1/95   NRHS
6 GSOR Indiana Hi-Rail Corp. added 7/95; eliminated 7/98; 7/2000   NRHS
7 GSOR INDIANA HI-RAIL CORP.[(WOHO) WABASH & OHIO RAILROAD]     PWRC
8 GSOR Indiana Hi-Rail Corporation     RSRV