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
A& A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ
AQA AQB AQC AQD AQE AQF AQG AQH AQI AQK AQL AQM AQN AQO AQP AQQ AQR AQS AQT AQU AQV AQW AQZ
AQCA AQCC AQCD AQCE AQCF AQCH AQCI AQCK AQCL AQCN AQCO AQCR AQCS AQCT AQCV AQCX AQCY
1 AQCX Aqua-Chem, Inc., Cleaver Brooks Division added 1/1969; 4/1970-1/1980; 1/1994-7/2005 (not listed)   NAKINA
2 AQCX Aqua-Chem, Inc., Cleaver Brooks Division added 1/69; 4/70-7/2000   NRHS
3 AQCX AQUA-CHEM INC., CLEVER BROOKS DIV     PWRC
4 AQCX Aqua-Chem (Celaver Brooks Division)     RSRV
5 AQCX AQUA-CHEM INC., CLEVER BROOKS DIV     SCAC4