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
GT& GTA GTB GTC GTD GTE GTF GTG GTH GTI GTJ GTK GTL GTM GTN GTO GTP GTQ GTR GTS GTT GTU GTV GTW GTX GTY GTZ
GT&W
1 GT&W Gulf, Texas & Western Ry. Co. 7/1923-7/1930   NAKINA
2 GT&W GULF, TEXAS & WESTERN RWY. CO.     PWRC