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
DW& DWA DWB DWC DWD DWE DWF DWG DWH DWI DWJ DWK DWL DWM DWN DWO DWP DWR DWS DWT DWU DWV DWW DWX DWY
DWPS DWPT
1 DWP Duluth, Winnipeg & Pacific Ry. added 7/1993; 1/1994-7/2005   NAKINA
2 DWP Canadian National Rys. added 1/1993; eliminated 7/1993   NAKINA
3 DWP Duluth, Winnipeg & Pacific Ry. 4/1938-10/1966 & 1/1975-1/1980; eliminated 10/1981; added 4/1989; eliminated 1/1993   NAKINA
4 DWP Duluth, Winnipeg & Pacific Ry. 4/38-10/66 & 1/75-1/80; eliminated 10/81; added 4/89; eliminated 1/93   NRHS
5 DWP Canadian National Rys. added 1/93; eliminated 7/93   NRHS
6 DWP Duluth, Winnipeg & Pacific Ry. added 7/93; 1/94-7/2000   NRHS
7 DWP CANADIAN NATIONAL [DULUTH, WINNIPEG & PACIFIC RY.]     PWRC
8 DWP Duluth, Winnipeg and Pacific Railway (Canadian National Railway)     RSRV
9 DWP Duluth Winnipeg & Pacific Railway   USA TRAFFIC
10 DWPS DEEPWATER PORT SERVICES INC     SCAC4
11 DWPT DOWNEAST PLASTICS LTD     SCAC4