Union Affiliations

Highmark Concrete Contractors is proud of its Union Affiliations. HCC is signatory to the Laborers, Operators, Carpenters, and Cement Mason unions. Following are links where individuals can find more information about these various Unions and how to become a member. HCC has supplied this information for your reference only and does not maintain, nor is it responsible for the information provided or gathered at each site.

Cement Masons and Plasterers Local 528:

Pacific Northwest Regional Council of Carpenters:

Laborers Union:

International Union of Operating Engineers - Local 302

International Union of Operating Engineers - Local 612:



Highmark Concrete Contractors is a proud member of the following Associations: 

SMART Dream Team

American Concrete Institute (ACI)

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