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
MP& MPA MPB MPC MPD MPE MPF MPG MPH MPI MPJ MPK MPL MPM MPN MPO MPP MPQ MPR MPS MPT MPU MPV MPW MPX MPY MPZ
MPDB MPDF MPDI MPDK MPDN MPDR MPDS MPDW MPDX MPDZ
1 MPDX Merchants Despatch Transportation Corp. (reporting marks for Michigan Products Dairy Co.) 7/1937-1/1941   NAKINA
2 MPDX Michigan Producers Dairy Co. (Merchants Despatch, Inc.) 7/1935   NAKINA
3 MPDX Michigan Products Dairy Co. (Merchants Despatch Transportation Corp.) Apr-38   NRHS
4 MPDX MICHIGAN PRODUCTS DAIRY CO. (MERCHANTS DESPATCH TRANSPORTATION CORP.)     PWRC