| 1 | SGSX | Sure-Grow Solutions, Inc. | added 10/1989; 1/1994; eliminated 10/1994 | | NAKINA |
| 2 | SGSX | Terra International, Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 3 | SGSX | Sure-Grow Solutions, Inc. | added 10/89; 1/94; eliminated 10/94 | | NRHS |
| 4 | SGSX | Terra International, Inc. | Jul-00 | | NRHS |
| 5 | SGSX | *SURE-GROW SOLUTIONS, INC. | | | PWRC |
| 6 | SGSX | +TERRA INTERNATIONAL INCORPORATED | | | PWRC |
| 7 | SGSX | Terra International | | | RSRV |
| 8 | SGSX | TERRA INTERNATIONAL INC | | | SCAC4 |
