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
GL& GLA GLB GLC GLD GLE GLF GLG GLH GLI GLJ GLK GLL GLM GLN GLO GLP GLQ GLR GLS GLT GLU GLV GLW GLX GLY GLZ
GLKB GLKE GLKF GLKH GLKI GLKK GLKL GLKM GLKN GLKO GLKS GLKU GLKV GLKX GLKY
1 GLKX Great Lakes Chemical Corp. added 4/1982; 1/1994-7/2005; eliminated 10/2006   NAKINA
2 GLKX Great Lakes Coal & Coke Co. 7/1937-4/1938 (not listed)   NAKINA
3 GLKX Great Lakes Chemical Corp. added 4/82; 1/94-7/2000   NRHS
4 GLKX *GREAT LAKES COAL & COKE CO.     PWRC
5 GLKX +GREAT LAKES CHEMICAL CORP.     PWRC
6 GLKX Great Lakes Chemical Corporation     RSRV
7 GLKX GREAT LAKES CHEMICAL CORP     SCAC4