| Relationships | Role | Relationship Start | Relationship End |
| Imerys | Parent | 12/31/1992 | 7/30/1999 |
| Imerys Kaolin, Inc. | Subsidary | 12/31/1992 | 7/30/1999 |
| Georgia Marble Holdings Corporation | Subsidary | 12/31/1995 | 7/30/1999 |
| Kaopolite, Inc. | Subsidary | 12/31/1992 | 12/30/1995 |
| Asia Clay Ltd. | Subsidary | 12/31/1992 | 12/30/1994 |
| Euroclay | Subsidary | 12/31/1992 | 12/30/1994 |