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
MRA MRB MRC MRD MRE MRF MRG MRH MRI MRJ MRK MRL MRM MRN MRO MRP MRQ MRR MRS MRT MRU MRV MRW MRX MRY MRZ
MRCA MRCD MRCE MRCF MRCG MRCI MRCJ MRCK MRCM MRCN MRCO MRCS MRCT MRCU MRCW MRCX MRCY MRCZ
1 MRCX General Electric Rail Services Corp. added 1/2000; 7/2000-7/2005   NAKINA
2 MRCX General Electric Railcar Services Corp. added 10/1992; 1/1994; eliminated 1/2000   NAKINA
3 MRCX Itel Rail Corp. added 4/1988; eliminated 10/1992   NAKINA
4 MRCX Evans Railcar Leasing Co. added 10/1980; eliminated 4/1988   NAKINA
5 MRCX United States Railway Leasing Co. added 4/1980; eliminated 10/1980   NAKINA
6 MRCX Morrison Railway Supply Corp. added 4/1969; 4/1970-1/1980; eliminated 4/1980   NAKINA
7 MRCX Metals Reserve Co., care of Tin Processing Corp. 1/1943   NAKINA
8 MRCX Merck & Co., Inc. 7/1932   NAKINA
9 MRCX Morrison Railway Supply Corp. added 4/69; 4/70-1/80; eliminated 4/80   NRHS
10 MRCX United States Railway Leasing Co. added 4/80; eliminated 10/80   NRHS
11 MRCX Evans Railcar Leasing Co. added 10/80; eliminated 4/88   NRHS
12 MRCX Itel Rail Corp. added 4/88; eliminated 10/92   NRHS
13 MRCX General Electric Railcar Services Corp. added 10/92; 1/94; eliminated 1/2000   NRHS
14 MRCX General Electric Rail Services Corp. added 1/2000; 7/2000   NRHS
15 MRCX *MERCK & CO., INC.     PWRC
16 MRCX *METALS RESERVE CO. (TIN PROCESSING CORP.)     PWRC
17 MRCX +(NATX) GEN. ELECTRIC RAILCAR SERVICES CORP. [ITEL RAIL CORP.; EVANS RAILCAR LEASING CO.; UNITED STATES RAILWAY LEASING CO.; MINER RAIL CAR SERVICE; MORRISON RAILWAY SUPPLY CORP.]     PWRC
18 MRCX Evans Railcar Leasing (GE Rail Services Corporation)     RSRV
19 MRCX GENERAL ELECTRIC RAILCAR SERVICES C     SCAC4