- Concrete Workers District Council #16
- Phone: (718) 392-5077
- Fax: (718) 392-5087
28-19 35th Avenue, Long Island City, NY 11106
- Cement and Concrete Workers Local Union #18-A
- Phone: (718) 798-9035
- Fax: (718) 798-9045
4235 Katonah Avenue, Bronx, NY 10470
- Cement and Concrete Workers Local Union #20
- Phone: (718) 361-8131
- Fax: (718) 361-8139
36-36 33rd Street, Suite 302, Long Island City, NY 11106
- https://masontenders.org/
- Mason Tenders District Council
- Phone: (212) 452-9400
- Fax: (212) 452-9499
520 8th Avenue, New York, NY 10018
- https://www.local78.org/
- Asbestos, Lead and Hazardous Waste Laborers Local Union #78
- Phone: (212) 227-4803
- Fax: (212) 406-1800
11-17 43rd Avenue Long Island City, NY 11101
- https://www.local79.org/
- Construction and General Building Laborers Local Union #79
- Phone: (212) 465-7979
- Fax: (212) 465-7903
131 W. 33rd Street, 7th Floor, New York, NY 10001
- Building Concrete, Excavation and Common Laborers Local Union #731
- Phone: (718) 706-0720
- Fax: (718) 706-9337
34-11/19 35th Avenue, Astoria, NY 11106
- Pavers & Roadbuilders District Council, Laborers Local Union #1010
- Phone: (718) 886-3310
- Fax: (718) 886-8885