| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| LEONID SIMKIN | Electrical | 1 | 03/21/2026 |
| MIKHAIL UMANSKIY | Electrical | 1 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | PL | ISSUED | SMART PLBG & HTG CORP | 07/16/2015 |
| BIS | OT | ISSUED | SPECTRA DEVELOPMENT INC | 07/06/2015 |
| BIS | OT | ISSUED | SPECTRA DEVELOPMENT INC | 09/12/2013 |
| BIS | PL | ISSUED | SMART PLBG & HTG CORP | 06/23/2011 |
| BIS | OT | ISSUED | BAIKOFF & BAIKOFF INC | 05/11/2011 |
| BIS | OT | ISSUED | BAIKOFF & BAIKOFF INC | 09/30/2009 |
| BIS | OT | ISSUED | BAIKOFF & BAIDKOFF INC | 09/11/2008 |
| BIS | PL | ISSUED | SMART PLBG & HTG CORP | 05/27/2008 |