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
OSA OSB OSC OSD OSE OSF OSG OSH OSI OSJ OSK OSL OSM OSN OSO OSP OSQ OSR OSS OST OSU OSV OSW OSX OSY OSZ
OSRB OSRC OSRK OSRM OSRR OSRS OSRT OSRU OSRX
1 OSRX Ontario Southland Inc. 7/2005 (not listed)   NAKINA
2 OSRX Ontario Southland Ry. Inc. 7/2000 (not listed)   NAKINA
3 OSRX Oil State Refining Co. 8/1920-7/1923   NAKINA
4 OSRX Ontario Southland Ry. Inc. Jul-00   NRHS
5 OSRX *OIL STATE REFINING CO.     PWRC
6 OSRX +ONTARIO SOUTHLAND RAILWAY     PWRC
7 OSRX Ontario Southland Railway     RSRV
8 OSRX ONTARIO SOUTHLAND INC     SCAC4