| Owner | Filings | Most Recent |
|---|---|---|
| FIRST WEST 21ST STREET | 2 | 03/21/2026 |
| EXTELL 21ST STREET | 2 | 03/21/2026 |
| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | — | ISSUED | NORTHEAST SERVICE INTER* | 10/20/2011 |
| BIS | EQ | ISSUED | NORTHEAST SERVICE INTER* | 10/20/2011 |
| BIS | PL | ISSUED | ROCKIES MAINT CORP | 07/15/1998 |
| BIS | PL | ISSUED | AMOK INC | 10/01/1997 |