| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| LEONID SIMKIN | Electrical | 1 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | OT | ISSUED | ALROSE CONSTRUCTION INC | 03/29/2018 |
| BIS | PL | ISSUED | THE PLBG & HTG SPECIALIST | 05/01/2017 |
| BIS | OT | ISSUED | ALROSE CONSTRUCTION INC | 03/31/2017 |
| BIS | EQ | ISSUED | ALROSE CONSTRUCTION INC | 02/02/2017 |
| BIS | OT | ISSUED | ALROSE CONSTRUCTION INC | 02/02/2017 |
| BIS | — | ISSUED | A OSTREICHER CONSTRUCTION CORP | 01/26/2010 |