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
MH& MHA MHB MHC MHD MHE MHF MHG MHH MHI MHJ MHK MHL MHM MHN MHO MHP MHQ MHR MHS MHT MHU MHV MHW MHX MHY MHZ
MHMA MHMB MHMC MHMD MHME MHMF MHMH MHMI MHMJ MHML MHMM MHMN MHMR MHMS MHMT MHMU MHMX
1 MHMX Miner-Hillard Milling Co. added 10/1963; 7/1965-10/1966; eliminated 4/1967   NAKINA
2 MHMX Miner-Hillard Milling Co. 7/65-10/66; eliminated 4/67   NRHS
3 MHMX MINER-HILLARD MILLING CO.     PWRC