| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| ROOPCHAND SINGH | Electrical | 1 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | FS | ISSUED | APPROVED OIL CO OF BKLYN | 08/27/2019 |
| BIS | MH | ISSUED | METROPOLITAN MECHANICAL C | 12/21/2017 |
| BIS | OT | ISSUED | JAMES S MITCHELL & SONS | 02/25/2008 |
| BIS | PL | ISSUED | STELLMAR PLBG & MECH.CORP | 02/25/2008 |
| BIS | BL | ISSUED | STEPHEN BRAUN | 12/10/2007 |
| BIS | FB | ISSUED | DONATO SERINI | 03/16/2001 |