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
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SJ& SJA SJB SJC SJD SJE SJF SJG SJH SJI SJJ SJK SJL SJM SJN SJO SJP SJR SJS SJT SJU SJV SJW SJX SJY SJZ
SJMA SJMM SJMN SJMX SJMZ
1 SJMX St. Joe Minerals Corp. (name changed to Zinc Corp. of America, reporting marks to ZCAX) added 10/1970; 1/1975-1/1980; eliminated 10/1988   NAKINA
2 SJMX St. Joe Minerals Corp. (name changed to Zinc Corp. of America, reporting marks to ZCAX) added 10/70; 1/75-1/80; eliminated 10/88   NRHS
3 SJMX ST. JOE MINERALS CORP. (NAME CHANGED TO ZINC CORP. OF AMERICA, MARK CHANGED TO ZCAX)     PWRC
4 SJMX St. Joe Minerals Corporation     RSRV