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
NR& NRA NRB NRC NRD NRE NRF NRG NRH NRI NRJ NRK NRL NRM NRN NRO NRP NRR NRS NRT NRU NRV NRW NRX NRY NRZ
NRHA NRHC NRHE NRHL NRHN NRHR NRHS NRHV NRHX
1 NRHX National Railway Historical Society (passenger cars) 1/1994-7/2005 (not listed)   NAKINA
2 NRHX National Railway Historical Society (passenger cars) 1/94-7/2000   NRHS
3 NRHX NATIONAL RAILWAY HISTORICAL SOCIETY - PASSENGER CARS     PWRC
4 NRHX National Railway Historical Society     RSRV
5 NRHX NATIONAL RAILWAY HISTORICAL SOCIETY     SCAC4