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
DRSE DRSF DRSG DRSH DRSJ DRSK DRSL DRSN DRSR DRST DRSU DRSW DRSX DRSY
1 DRSX D.O.T. Rail Services, Inc. 7/2000-7/2005 (not listed)   NAKINA
2 DRSX North American Cyanamid Ltd., Welland Works 4/1947 (not listed)   NAKINA
3 DRSX D.O.T. Rail Services, Inc. Jul-00   NRHS
4 DRSX D. O. T. RAIL SERVICES, INC.     PWRC
5 DRSX *NORTH AMERICAN CYANAMID LTD., WELLAND WORKS     PWRC
6 DRSX *D.O.T. RAIL SERVICES, INC.     PWRC
7 DRSX D.O.T. Rail Services     RSRV
8 DRSX D O T RAIL SERVICES INC     SCAC4