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
GPA GPB GPC GPD GPE GPF GPG GPH GPI GPJ GPK GPL GPM GPO GPP GPR GPS GPT GPU GPV GPW GPX GPY
GPTB GPTC GPTD GPTE GPTH GPTI GPTJ GPTK GPTL GPTM GPTQ GPTR GPTX GPTY
1 GPTX Glenn-Pool Tank Line Co. 8/1920   NAKINA
2 GPTX GLENN=POOL TANK LINE CO.     PWRC