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
OHA OHB OHC OHD OHE OHF OHG OHH OHI OHJ OHK OHL OHM OHN OHO OHP OHR OHS OHT OHV OHW OHY
OHIC OHIE OHIQ
1 OHIC Ohi-Rail Corp. added 10/1982; eliminated 10/1987; eliminated 1/1991; 1/1994-7/2005   NAKINA
2 OHIC Ohi-Rail Corp. added 10/82; eliminated 10/87; eliminated 1/91; 1/94-7/2000   NRHS
3 OHIC OHI-RAIL CORPORATION     PWRC
4 OHIC Ohi-Rail Corporation     RSRV
5 OHIC OHI-RAIL CORPORATION     SCAC3
6 OHIE OHIO INTRA EXPRESS INC     SCAC3
7 OHIE OHIO INTRA EXPRESS INC     SCAC4
8 OHIQ OHIO TRANSFER INC     SCAC3