| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | — | ISSUED | CASTLE BUILDING CORP | 03/29/2001 |
| BIS | PL | ISSUED | R B MECHANICAL, LLC | 10/06/2000 |
| BIS | — | ISSUED | CASTLE BUILDING CORP | 04/13/2000 |
| BIS | — | ISSUED | CASTLE BUILDING CORP | 09/16/1999 |
| BIS | — | ISSUED | CASTLE BUILDING CORP | 05/14/1999 |