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
A& A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ
AO& AOA AOB AOC AOD AOE AOF AOG AOH AOI AOJ AOK AOL AOM AON AOO AOP AOQ AOR AOS AOT AOU AOV AOW AOX AOY
AOIB AOIE AOIG AOII AOIK AOIL AOIM AOIN AOIR AOIS AOIT AOIV AOIX AOIY
1 AOIX Marathon Petroleum Co. LLC added 1/2007   NAKINA
2 AOIX Marathon Ashland Petroleum LLC added 1/1999; 7/2000-7/2005; eliminated 1/2006; added 4/2006; eliminated 1/2007   NAKINA
3 AOIX Ashland Petroleum Co., Division of Ashland Oil, Inc. added 4/1995; eliminated 1/1999   NAKINA
4 AOIX Ashland Petroleum Co., Division of Ashland Oil, Inc. added 4/95; eliminated 1/99   NRHS
5 AOIX Marathon Ashland Petroleum LLC added 1/99; 7/2000   NRHS
6 AOIX MARATHON PETROLEUM CO. [MARATHON ASHLAND PETROLEUM CO.; ASHLAND OIL CO.     PWRC
7 AOIX Ashland Oil (Marathon Petroleum)     RSRV
8 AOIX MARATHON PETROLEUM COMPANY LLC     SCAC4