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
DOA DOB DOC DOD DOE DOF DOG DOH DOI DOJ DOK DOL DOM DON DOO DOP DOR DOS DOT DOU DOV DOW DOX DOY DOZ
DODA DODC DODD DODF DODG DODI DODL DODM DODN DODP DODU DODW DODX DODZ
1 DODU MILITARY SURFACE DEPLOYMENT AND DISTRIBUTION COMMAND   USA BIC
2 DODU U.S. DEPARTMENT OF DEFENSE     PWRC
3 DODU United States Department of Defense     RSRV
4 DODU DEPARTMENT OF DEFENSE     SCAC4