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
N& n/ N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NW NX NY NZ
NGA NGB NGC NGD NGE NGF NGG NGH NGI NGK NGL NGM NGN NGO NGP NGR NGS NGT NGU NGV NGW NGX NGY NGZ
NGIC NGIX
1 NGIX Northern Grain, Inc. added 7/1974; 1/1975-1/1980; eliminated 10/1989; 1/1994 (not listed)   NAKINA
2 NGIX Northern Grain, Inc. added 7/74; 1/75-1/80; eliminated 10/89; 1/94   NRHS
3 NGIX NORTHERN GRAIN INC     PWRC
4 NGIX Northern Grain     RSRV