Home > Regional > North America > United States > Society and Culture > Labor > Building Trades and Construction Unions > Operative Plasterers & Cement Masons' International - OP&CMIA
http://www.opcmialocal300.org/
Plasterers, cement masons and construction workers in northern California.
http://www.opcmia.org/
Represents apprentice journeyperson plasterers cement masons shophands in building construction trade in the USA and Canada.
Home > Regional > North America > United States > Society and Culture > Labor > Building Trades and Construction Unions > Operative Plasterers & Cement Masons' International - OP&CMIA
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