Membership is open to union-affiliated contractors and others who are allied to the industry and are signatory to one of the six trade unions. SCCA has major labor agreements with Operating Engineers, Laborers, Cement Masons, Carpenters, Iron Workers, and the Teamsters. Affiliate membership is offered to companies who are connected to the industry as product and equipment vendors or service providers. If you are interested in joining SCCA as a Signatory Contractor or ADR member please print the membership application utilizing the link below and email to info@sccaweb.org or fax 657-223-0801.