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
AMA AMB AMC AMD AME AMF AMG AMH AMI AMJ AMK AML AMM AMN AMO AMP AMQ AMR AMS AMT AMU AMV AMW AMX AMY AMZ
AMMA AMMB AMMC AMMD AMME AMMF AMMG AMMH AMMI AMMK AMML AMMM AMMN AMMO AMMP AMMR AMMU AMMV AMMW AMMX AMMY AMMZ
1 AMMX Kentucky-Tennessee Clay Co. added 7/1990; 1/1994-7/2005 (not listed)   NAKINA
2 AMMX Cyprus Industrial Minerals Co. added 10/1985; eliminated 1/1990   NAKINA
3 AMMX Amoco Minerals Co. added 1/1984; 1/1985; eliminated 10/1985   NAKINA
4 AMMX American Minerals, Inc. added 10/1968; eliminated 10/1969   NAKINA
5 AMMX American Minerals, Inc. added 10/68; eliminated 10/69   NRHS
6 AMMX Cyprus Industrial Minerals Co. eliminated 1/90   NRHS
7 AMMX Kentucky-Tennessee Clay Co. added 7/90; 1/94-7/2000   NRHS
8 AMMX *AMERICAN MINERALS, INC.     PWRC
9 AMMX *AMOCO MINERALS COMPANY     PWRC
10 AMMX +KENTUCKY-TENNESSEE CLAY CO. [CYPRUS INDUSTRIAL MINERALS]     PWRC
11 AMMX Amoco Minerals (Kentucky-Tennessee Clay)     RSRV
12 AMMX KENTUCKY-TENNESSEE CLAY COMPANY     SCAC4