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

OTA OTB OTC OTD OTE OTF OTG OTH OTI OTJ OTK OTL OTM OTN OTO OTP OTQ OTR OTS OTT OTU OTV OTW OTX OTY OTZ

OTSB OTSC OTSD OTSG OTSH OTSI OTSL OTSM OTSN OTSO OTSP OTSR OTSS OTST OTSU OTSV OTSX