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
OERR OERT OERU OERX OERY
1 OER OREGON ELECTRIC RAILWAY     PWRC
2 OERR OREGON EASTERN RAILROAD     PWRC
3 OERT ORIENT EXPRESS CONTAINER CO LTD     SCAC4
4 OERU ORIENTAL EQUIPMENT SERVICES INC   USA BIC
5 OERX SOUTHERN CALIFORNIA RAILWAY MUSEUM     SCAC4
6 OERY ORANGE EMPIRE RAILWAY MUSEUM     PWRC