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
BHA BHB BHC BHD BHE BHF BHG BHH BHI BHJ BHK BHL BHM BHN BHO BHP BHQ BHR BHS BHT BHU BHV BHW BHX BHY BHZ
BHSA BHSC BHSE BHSN BHSO BHSP BHSQ BHSR BHSS BHST BHSU BHSV BHSW BHSX BHSY
1 BHSX The Brier Hill Steel Co. (Youngstown Sheet & Tube Co.) 7/1923   NAKINA
2 BHSX YOUNGSTOWN SHEET & TUBE CO. [BRIER HILL STEEL CO.]     PWRC