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
GNA GNB GNC GND GNE GNF GNG GNH GNI GNJ GNK GNL GNM GNN GNO GNP GNQ GNR GNS GNT GNU GNV GNW GNX GNY GNZ
GNTB GNTC GNTG GNTJ GNTK GNTL GNTN GNTQ GNTR GNTS GNTT GNTU GNTW GNTX GNTY
1 GNTX TTX Co. added 1/2005; 7/2005   NAKINA
2 GNTX Continental Tank Car Corp. added 7/1962   NAKINA
3 GNTX TTX CO.     PWRC
4 GNTX TTX COMPANY     SCAC4