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
DR& DRA DRB DRC DRD DRE DRF DRG DRH DRI DRJ DRK DRL DRM DRN DRO DRP DRQ DRR DRS DRT DRU DRV DRW DRX DRY DRZ
DRMA DRMD DRMN DRMQ DRMS DRMV DRMX DRMY DRMZ
1 DRMX Danbury Railway Museum Inc. 7/2000-7/2005 (not listed)   NAKINA
2 DRMX Danbury Railway Museum Inc. Jul-00   NRHS
3 DRMX DANBURY RAILWAY MUSEUM, INC.     PWRC
4 DRMX DANBURY RAILWAY MUSEUM INC.     PWRC
5 DRMX Danbury Railway Museum     RSRV
6 DRMX DANBURY RAILWAY MUSEUM INC     SCAC4