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
GB& GBA GBB GBC GBD GBE GBF GBG GBH GBI GBJ GBK GBL GBM GBN GBO GBP GBQ GBR GBS GBT GBU GBV GBW GBX GBY GBZ
GB&W
1 GB&W Green Bay & Western R.R. Co. 8/1920-7/1930 & 7/1936   NAKINA
2 GB&W GREEN BAY & WESTERN RAILROAD CO.     PWRC