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
OUA OUB OUC OUE OUF OUI OUL OUR OUS OUT
OUCH OUCO OUCX OUCZ
1 OUCH Ouachita R.R. added 4/1991; 1/1994-7/2005   NAKINA
2 OUCH Quachita R.R. added 4/91; 1/94-7/2000   NRHS
3 OUCH OUACHITA RAILROAD     PWRC
4 OUCH Ouachita Railroad     RSRV
5 OUCH OUACHITA RAILROAD     SCAC3
6 OUCH OUACHITA RAILROAD     SCAC4
7 OUCO ORLANDO UTILITIES COMMISSION     SCAC4
8 OUCX Orlando Utilities Commission added 1/1987; 1/1994-7/2005   NAKINA
9 OUCX Orlando Utilities Commission added 1/87; 1/94-7/2000   NRHS
10 OUCX ORLANDO UTILITIES COMMISSION     PWRC
11 OUCX Orlando Utilities Commission     RSRV
12 OUCX ORLANDO UTILITIES COMMISSION     SCAC4
13 OUCZ OZARK UTILITIES COMPANY     PWRC