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
DAA DAB DAC DAD DAE DAF DAG DAH DAI DAJ DAK DAL DAM DAN DAO DAP DAQ DAR DAS DAT DAU DAV DAW DAX DAY DAZ
DALA DALC DALE DALF DALH DALI DALK DALM DALP DALS DALT DALU DALX DALY DALZ
1 DALX Dominion Alkali & Chemical Co., Ltd. 1/1950-1/1952; eliminated 4/1953   NAKINA
2 DALX Daly Refining Co. 7/1937-1/1945; 1/1946 (not listed)   NAKINA
3 DALX Daly Refining Co. Apr-38   NRHS
4 DALX Dominion Alkali & Chemical Co., Ltd. Jan-52   NRHS
5 DALX *DALY REFINING CO.     PWRC
6 DALX *DOMINION ALKALI & CHEMICAL CO. LTD.     PWRC