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
MMA MMB MMC MMD MME MMF MMG MMH MMI MMJ MMK MML MMM MMN MMO MMP MMQ MMR MMS MMT MMU MMV MMW MMX MMY MMZ
MMCA MMCB MMCE MMCG MMCH MMCI MMCK MMCS MMCT MMCU MMCV MMCW MMCX MMCY MMCZ
1 MMCX Pan American Railway Co. added 4/2002; 7/2005   NAKINA
2 MMCX TransMatrix, Inc. added 7/1989; 1/1994-7/2000; eliminated 4/2002   NAKINA
3 MMCX M & M Chemical Products, Inc. added 7/1977; 1/1980; eliminated 7/1989   NAKINA
4 MMCX North American Car Corp. added 1/1961; 4/1961-4/1970; eliminated 1/1972   NAKINA
5 MMCX McClintle-Marshall Construction Co. 7/1923   NAKINA
6 MMCX M & M Chemical Products, Inc. added 7/77; 1/80; eliminated 7/89   NRHS
7 MMCX North American Car Corp. 4/61-4/70; eliminated 1/72   NRHS
8 MMCX TransMatrix, Inc. added 7/89; 1/94-7/2000   NRHS
9 MMCX *MCCLINTLE-MARSHALL CONSTRUCTION CO.     PWRC
10 MMCX *NORTH AMERICAN CAR CORP.     PWRC
11 MMCX +PAN AMERICAN RAILWAY CO. [(TMIX) TRANSMATRIX, INC.; M & M CHEMICAL PRODUCTS INC.]     PWRC
12 MMCX M&M Chemical Products (TransMatrix)     RSRV
13 MMCX PAN AMERICAN RAILWAY COMPANY     SCAC4
14 MMCX TransMatrix, Inc.   USA TRAFFIC