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
GMCA GMCB GMCC GMCD GMCG GMCI GMCJ GMCK GMCL GMCO GMCP GMCR GMCS GMCT GMCU GMCX GMCY
1 GMCX General Motors Corp. added 10/1979; 1/1980; eliminated 7/1987   NAKINA
2 GMCX General Manufacturing Co. 8/1920   NAKINA
3 GMCX General Motors Corp. 1/80; eliminated 7/87   NRHS
4 GMCX *GENERAL MANUFACTURING CO.     PWRC
5 GMCX *GENERAL MOTORS CORP.     PWRC
6 GMCX General Motors Corporation     RSRV