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

O& O2 O3 O4 O5 O6 O7 O8 O9 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OO OP OQ OR OS OT OU OV OW OX OY OZ

OEA OEB OEC OED OEE OEF OEG OEH OEI OEL OEN OEO OEP OEQ OER OES OET OEW OEX OEY

OECC OECF OECM OECN OECO OECP OECR OECX OECY