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
D D& D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DY DZ
DAA DAB DAC DAD DAE DAF DAG DAH DAI DAJ DAK DAL DAM DAN DAO DAP DAQ DAR DAS DAT DAU DAV DAW DAX DAY DAZ
DAKC DAKD DAKE DAKJ DAKL DAKN DAKQ DAKR DAKS DAKV DAKW DAKX DAKY
1 DAKR Dakota Rail Inc. added 7/1982; eliminated 1/1989; 1/1994-7/2000; eliminated 10/2000; 7/2005   NAKINA
2 DAKR Dakota Rail Inc. added 7/82; eliminated 1/89; 1/94-7/2000; eliminated 10/2000   NRHS
3 DAKR DAKOTA RAIL INC     PWRC
4 DAKR Dakota Rail     RSRV
5 DAKR Dakota Rail   USA TRAFFIC