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
DUAC DUAK DUAQ DUAR DUAS DUAT
1 DUA Chess Wing Ltd. IATA: DU, Callsign: Checkmate, GB AVCODES
2 DUA Dushanbe Air Callsign: Dushanbe Air, TJ AVCODES
3 DUA Dualogis GmbH   DE VKM
4 DUAC DUCKERINGS TRANSPORT LTD     SCAC4
5 DUAK DUAL TRUCK LINE     SCAC4
6 DUAQ DOCKTOR FREIGHT SOLUTIONS CORP     SCAC4
7 DUAR DUPUIS AND SONS SAWDUST INC     SCAC4
8 DUAS DOUBLE A ENTERPRISE INC     SCAC4
9 DUAT DUECK BROTHERS TRUCKING LTD     SCAC4