| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| INGRAVALLO JOHN | Electrical | 1 | 03/21/2026 |
| JOHN INGRAVALLO | Electrical | 1 | 03/21/2026 |
| KJ STEEL CORP | Electrical | 1 | 03/21/2026 |
| WALLENSTEIN, I | Electrical | 1 | 03/21/2026 |
| YOUNG CHOE | Electrical | 1 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | OT | ISSUED | DH WHITESTONE CONTRNG CORP | 01/03/2007 |
| BIS | PL | ISSUED | C.R.U. MECHAN & HEAT INC | 01/03/2007 |
| BIS | EQ | ISSUED | DH WHITESTONE CONTRNG CORP | 01/03/2007 |