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
DUFF DUFM DUFR DUFS DUFX DUFY
1 DUFX Duffy & Sons, Inc. 7/2005 (not listed)   NAKINA
2 DUFX Merchants Despatch Transportation Corp. 1/1950-1/1952; eliminated 4/1954; 7/1954   NAKINA
3 DUFX Merchants Despatch Transportation Corp. 1/52; eliminated 4/54   NRHS
4 DUFX *MERCHANTS DESPATCH TRANSPORTATION CORP.     PWRC
5 DUFX +DUFFEY & SONS, INC.     PWRC
6 DUFX Duffy and Sons     RSRV
7 DUFX DUFFY & SONS     SCAC4