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
C& C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ
CM& CMA CMB CMC CMD CME CMF CMG CMH CMI CMJ CMK CML CMM CMN CMO CMP CMQ CMR CMS CMT CMU CMV CMW CMX CMY CMZ
CMPA CMPB CMPC CMPD CMPE CMPF CMPG CMPH CMPI CMPK CMPM CMPO CMPP CMPQ CMPR CMPS CMPT CMPU CMPV CMPW CMPX CMPY
1 CMPA Madison R.R., Division of City of Madison Port Authority added 1/1979; 1/1980; eliminated 7/1990; 1/1994-7/2005   NAKINA
2 CMPA Madison R.R., Division of City of Madison Port Authority added 1/79; 1/80; eliminated 7/90; 1/94-7/2000   NRHS
3 CMPA MADISON RAILROAD (CITY OF MADISON PORT AUTHORITY)     PWRC
4 CMPA City of Madison Port Authority     RSRV