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
NOA NOB NOC NOD NOE NOF NOG NOH NOI NOJ NOK NOL NOM NON NOO NOP NOQ NOR NOS NOT NOU NOV NOW NOX NOY NOZ
NOGA NOGC NOGD NOGE NOGG NOGI NOGN NOGO NOGP NOGR NOGT NOGX
1 NOGX Chas. F. Noble Oil & Gas Co. 7/1923   NAKINA
2 NOGX CHS. F. NOBLE OIL & GAS CO.     PWRC