Local 947, INTERNATIONAL BROTHERHOOD OF SERVICE WORKERS AFL-CIO Union, has been representing members in the Building Trades for many years. We represent employees who specialize in concrete polishing, grinding, sealing, staining, epoxy applications, cementitious polish concrete overlays and other self-leveling concrete overlays, other concrete maintenance, and other areas of the trades. Local 947 is proud to negotiate competitive wages, rich benefits and better working conditions for our members.