| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 01/18/2001 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 11/09/2000 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 11/09/2000 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 03/31/2000 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 03/31/2000 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 10/12/1999 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 10/12/1999 |
| BIS | PL | ISSUED | W. G PLG. & HTNG | 05/12/1999 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 02/19/1999 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 02/19/1999 |
| BIS | EQ | ISSUED | WELCH CONSTR CORP | 11/04/1998 |
| BIS | — | ISSUED | WELCH CONSTR CORP | 11/04/1998 |