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
OHRA OHRC OHRE OHRM OHRP OHRY
1 OHRY Owego and Harford Ry., Inc. added 7/1992; 1/1994-7/2005; eliminated 10/2009   NAKINA
2 OHRY Owego and Harford Ry., Inc. added 7/92; 1/94-7/2000   NRHS
3 OHRY OWEGO & HARTFORD RAILWAY, INC     PWRC
4 OHRY Owego and Harford Railway     RSRV
5 OHRY OWEGO & HARFORD RAILWAY INC     SCAC4