Operative Plasterers' and Cement Masons Int'l Assoc of the US and Canada

Laurel, MD - 20707

(301) 470-4200




301-470-2502 The OPCMIA was founded in 1864 and is a labor union representing the plastering and cement masons trades. The goals of the Association are to protect its members from unjust and injurious competition and to protect and promote our crafts' interest through unity of action.

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