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
B& B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ
BUA BUB BUC BUD BUE BUF BUG BUH BUI BUJ BUK BUL BUM BUN BUO BUP BUQ BUR BUS BUT BUU BUV BUW BUX BUY BUZ
BUKA BUKB BUKD BUKE BUKF BUKG BUKH BUKI BUKJ BUKK BUKL BUKM BUKN BUKO BUKP BUKQ BUKR BUKS BUKU BUKV BUKW BUKX BUKY
1 BUKX Louisville Gas and Electric Co. added 7/1989; 1/1994-7/2005   NAKINA
2 BUKX General American Transportation Corp. added 1/1988   NAKINA
3 BUKX General American Transportation Corp. added 1/88   NRHS
4 BUKX Louisville Gas and Electric Co. added 7/89; 1/94-7/2000   NRHS
5 BUKX LOUISVILLE GAS AND ELECTRIC COMPANY (GENERAL AMERICAN TRANSPORTATION CORP.)     PWRC
6 BUKX Louisville Gas and Electric     RSRV
7 BUKX LOUISVILLE GAS AND ELECTRIC COMPANY     SCAC4