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
M& M- M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ
MT& MTA MTB MTC MTD MTE MTF MTG MTH MTI MTJ MTK MTL MTM MTN MTO MTP MTQ MTR MTS MTT MTU MTV MTW MTX MTY MTZ
MTAA MTAB MTAC MTAD MTAF MTAI MTAK MTAL MTAM MTAP MTAS MTAU MTAW MTAX MTAY
1 MTAX MTAX Corp. added 7/1988; 1/1994; eliminated 4/1996; 7/2000-7/2005 (not listed)   NAKINA
2 MTAX MTAX Corp. added 7/88; 1/94; eliminated 4/96; 7/2000   NRHS
3 MTAX *MASS TRANSIT ADMINISTRATION     PWRC
4 MTAX +MTAX CORPORATION     PWRC
5 MTAX MTAX Corporation     RSRV