| Relationships | Role | Relationship Start | Relationship End |
| Societe Des Ciments Francais | Parent | 12/31/1983 | 12/30/1991 |
| Fincel | Subsidary | 12/31/1985 | 12/30/1991 |
| Coplay Cement | Subsidary | 12/31/1985 | 12/30/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Essroc Corp. | Buyer | Discontinued | 12/31/1991 |