| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | — | ISSUED | BENSON ESTATES, INC. | 10/05/1992 |
| BIS | PL | ISSUED | VANGUARD PLBG & HTG | 08/25/1992 |
| BIS | PL | ISSUED | VANGUARD PLBG & HTG | 08/25/1992 |
| BIS | — | ISSUED | BENSON ESTATES, INC. | 03/05/1992 |
| BIS | — | ISSUED | BENSON ESTATES, INC. | 03/05/1992 |