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
OFA OFB OFC OFD OFE OFF OFG OFI OFJ OFK OFL OFM OFN OFO OFP OFR OFS OFT OFW OFX OFY
OFSA OFSB OFSC OFSF OFSH OFSI OFSK OFSL OFSM OFSN OFSP OFST OFSU OFSV OFSW OFSX OFSY
1 OFSX Envirosolutions, Inc. added 7/2007   NAKINA
2 OFSX Tucson Electric Power Co. added 1/1995; 7/2000; eliminated 7/2002; 7/2005 (not listed)   NAKINA
3 OFSX Ogden Financial Services Corp. added 7/1985; 1/1994; eliminated 1/1995   NAKINA
4 OFSX Ogden Financial Services Corp. 1/94; eliminated 1/95   NRHS
5 OFSX Tucson Electric Power Co. added 1/95; 7/2000   NRHS
6 OFSX *OGDEN FINANCIAL SERVICES CORP.     PWRC
7 OFSX *TUCSON ELECTRIC POWER COMPANY     PWRC
8 OFSX +ENVIROSOLUTIONS, INC.     PWRC
9 OFSX Tucson Electric Power     RSRV
10 OFSX TUCSON ELECTRIC POWER COMPANY     SCAC4