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
NNA NNB NNC NND NNE NNF NNG NNH NNI NNK NNL NNM NNO NNP NNQ NNR NNS NNT NNV NNW NNX NNY NNZ
NNYI NNYX
1 NNYI NITTSU NEW YORK INC     SCAC3
2 NNYX National New York Central Railroad Museum 7/2005 (not listed)   NAKINA
3 NNYX NATIONAL NEW YORK CENTRAL RAILROAD MUSEUM     PWRC
4 NNYX National New York Central Railroad Museum     RSRV
5 NNYX NATIONAL NEW YORK CENTRAL RAILROAD     SCAC4