| 1 | AGMX | Terra Nitrogen Limited Partnership | added 10/1996; 7/2000-7/2005 | | NAKINA |
| 2 | AGMX | Agricultural Minerals L.P. | added 1/1995; eliminated 10/1996 | | NAKINA |
| 3 | AGMX | Amalgamated Sugar Co. | added 7/1964; 7/1965-1/1975; eliminated 4/1977 | | NAKINA |
| 4 | AGMX | Amalgamated Sugar Co. | added 7/64; 7/65-1/75 | | NRHS |
| 5 | AGMX | Agricultural Minerals L.P. | added 1/95; eliminated 10/96 | | NRHS |
| 6 | AGMX | Terra Nitrogen Limited Partnership | added 10/96; 7/2000 | | NRHS |
| 7 | AGMX | *AMALGAMATED SUGAR CO. | | | PWRC |
| 8 | AGMX | *AGRICULTURAL MINERALS LP | | | PWRC |
| 9 | AGMX | +TERRA NITROGEN LP | | | PWRC |
| 10 | AGMX | Amalgamated Sugar (Terra Nitrogen) | | | RSRV |
| 11 | AGMX | AMALGAMATED SUGAR CO THE | | | SCAC3 |
