| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| ON GUK TSE | Electrical | 1 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | PL | ISSUED | PLUMB-IT MECHANICAL INC | 12/30/2014 |
| BIS | FP | ISSUED | FIREMASTERS | 05/29/2014 |
| BIS | EQ | ISSUED | DAVID THOMAS WORKS INC | 02/26/2014 |
| BIS | OT | ISSUED | DAVID THOMAS WORKS INC | 02/26/2014 |
| BIS | EQ | ISSUED | DAVID THOMAS WORKS INC | 10/25/2013 |
| BIS | MH | ISSUED | DAVID THOMAS WORKS INC | 10/25/2013 |
| BIS | FP | ISSUED | IDEAL FIRE CONTROL | 06/25/1997 |