Signatory Contractors

A signatory contractor is an employer that has signed a master labor agreement with District Council 16 and follows the guidelines of said agreement. You may find the lists of current signatory contractors below:


7 AM - 4 PM

Monday - Friday


501 Shatto Place, Suite 400

Los Angeles, CA 90020


P: (213) 487-4262

F; (213) 384-5619

©2019 by Southern California Pipe Trades District Council 16