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
BTA BTB BTC BTD BTE BTF BTG BTH BTI BTJ BTK BTL BTM BTN BTO BTP BTQ BTR BTS BTT BTU BTV BTW BTX BTY BTZ
BTVA BTVB BTVE BTVF BTVH BTVI BTVJ BTVK BTVL BTVM BTVN BTVO BTVP BTVR BTVS BTVT BTVV
1 BTVS BRANDEIS TRAVEL SERVICE     SCAC3