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
OTA OTB OTC OTD OTE OTF OTG OTH OTI OTJ OTK OTL OTM OTN OTO OTP OTQ OTR OTS OTT OTU OTV OTW OTX OTY OTZ
OTVA OTVB OTVC OTVD OTVE OTVR OTVS
1 OTVR Otter Tail Valley R.R. Co., Inc. added 4/1987; 1/1994; eliminated 10/1999; 7/2000-7/2005   NAKINA
2 OTVR Otter Tail Valley R.R. Co., Inc. added 4/87; 1/94; eliminated 10/99; 7/2000   NRHS
3 OTVR OTTER TAIL VALLEY RAILROAD CO., INC. (RAIL AMERICA)     PWRC
4 OTVR Otter Tail Valley Railroad (Genesee & Wyoming)     RSRV
5 OTVR OTTERTAIL VALLEY RAILROAD CO INC     SCAC3