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
GM& GMA GMB GMC GMD GME GMF GMG GMH GMI GMJ GMK GML GMM GMN GMO GMP GMQ GMR GMS GMT GMU GMV GMX GMY GMZ
GMHL GMHM GMHN GMHT GMHX
1 GMHX Holland M Bar D added 1/2003; 7/2005; eliminated 7/2009   NAKINA
2 GMHX General Leasing Corp. added 4/2000; 7/2000; eliminated 1/2003   NAKINA
3 GMHX General Leasing Corp. added 4/2000; 7/2000   NRHS
4 GMHX HOLLAND M BAR D (GENERAL AMERICAN MARKS COMPANY; GENERAL LEASING CORP.)     PWRC
5 GMHX General American Marks (GATX Corporation)     RSRV
6 GMHX HOLLAND M BAR D     SCAC4