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

OFA OFB OFC OFD OFE OFF OFG OFI OFJ OFK OFL OFM OFN OFO OFP OFR OFS OFT OFW OFX OFY

OFOA OFOB OFOE OFOF OFOG OFOH OFOO OFOQ OFOS OFOX