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
DUA DUB DUC DUD DUE DUF DUG DUH DUI DUJ DUK DUL DUM DUN DUO DUP DUQ DUR DUS DUT DUV DUX
DUKA DUKB DUKD DUKE DUKG DUKK DUKL DUKO DUKS DUKX
1 DUKX The Dupps Co. added 11/1973; 1/1975-7/2000; eliminated 10/2003; 7/2005 (not listed)   NAKINA
2 DUKX Duke, Inc. added 4/1967; 4/1970; eliminated 11/1973   NAKINA
3 DUKX Duke, Inc. added 4/67; 4/70   NRHS
4 DUKX The Dupps Co. 1/75-7/2000   NRHS
5 DUKX DUPPS COMPANY [DUKE, INC.]     PWRC
6 DUKX Dupps     RSRV
7 DUKX DUPPS COMPANY     SCAC4