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
DHA DHB DHC DHD DHE DHF DHG DHH DHI DHK DHL DHM DHN DHO DHP DHQ DHR DHS DHT DHU DHV DHW DHX DHZ
DHNO DHNY
1 DHNO DEHN OIL CO INC     SCAC4
2 DHNY Delaware and Hudson Ry. Co., Inc. added 7/1992; 1/1994-7/2005   NAKINA
3 DHNY D & H Corp. added 7/1991; eliminated 7/1992   NAKINA
4 DHNY Delaware and Hudson Ry. Co., Inc. added 10/1981; eliminated 10/1988; added 7/1989; eliminated 7/1991   NAKINA
5 DHNY Delaware and Hudson Ry. Co., Inc. added 10/81; eliminated 10/88; added 7/89; eliminated 7/91   NRHS
6 DHNY D & H Corp. added 7/91; eliminated 7/92   NRHS
7 DHNY Delaware and Hudson Ry. Co., Inc. added 7/92; 1/94-7/2000   NRHS
8 DHNY CANADIAN PACIFIC RAILWAY [DELAWARE & HUDSON RAILWAY COMPANY; D & H CORP.]     PWRC
9 DHNY Delaware and Hudson Railway     RSRV