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
GRA GRB GRC GRD GRE GRF GRG GRH GRI GRJ GRK GRL GRM GRN GRO GRP GRQ GRR GRS GRT GRU GRV GRW GRX GRY GRZ
GREA GREB GREC GRED GREI GREJ GREL GREM GREN GREO GREP GREU GREW GREX GREY
1 GREX Georgetown Rail Equipment Co. 1/1994 (not listed); added 7/1998; 7/2000-7/2005   NAKINA
2 GREX Georgetown Rail Equipment Co. 1/94; added 7/98; 7/2000   NRHS
3 GREX GEORGETOWN RAIL EQUIPMENT COMPANY     PWRC
4 GREX Georgetown Rail Equipment     RSRV
5 GREX GEORGETOWN RAIL EQUIPMENT COMPANY     SCAC4