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
ORA ORB ORC ORD ORE ORF ORG ORH ORI ORJ ORK ORL ORM ORN ORO ORP ORR ORS ORT ORU ORV ORW ORX ORY ORZ
ORHT ORHX ORHZ
1 ORH Orsha Air Callsign: Orsha, BY AVCODES
2 ORHT OBRIEN, RALPH H TRUCKING CO     SCAC3
3 ORHX Howard Tank Line 1/1943-7/1965; eliminated 7/1966   NAKINA
4 ORHX Oscar R. Howard 7/1923-1/1941   NAKINA
5 ORHX Oscar R. Howard Apr-38   NRHS
6 ORHX Howard Tank Line 1/52-7/65; eliminated 7/66   NRHS
7 ORHX HOWARD TANK LINE [OSCAR R. HOWARD]     PWRC
8 ORHZ OREVILLE HERITAGE RAILROAD COMMITTEE     PWRC