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
GAA GAB GAC GAD GAE GAF GAG GAH GAI GAJ GAK GAL GAM GAN GAO GAP GAQ GAR GAS GAT GAU GAV GAW GAX GAY GAZ
GAYC GAYD GAYL GAYT GAYU GAYX GAYZ
1 GAYX General American Transportation Corp. added 7/1972; 1/1975-1/1980; eliminated 10/1992   NAKINA
2 GAYX General American Transportation Corp. 1/75-1/80; eliminated 10/92   NRHS
3 GAYX RETIRED 08-19-92 ATP (1861) [GATX]     PWRC
4 GAYX General American Transportation Corporation (GATX)     RSRV