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
DAPA DAPL DAPP DAPT DAPX
1 DAPX Dairyland Power Cooperative added 10/1979; 1/1980-7/2005   NAKINA
2 DAPX Dairyland Power Cooperative 1/80-7/2000   NRHS
3 DAPX DAIRYLAND POWER COOPERATIVE     PWRC
4 DAPX Dairyland Power Cooperative     RSRV
5 DAPX DAIRYLAND POWER COOPERATIVE     SCAC4