About Us • Officers and Employees • Affiliations • Agreements • Area Jurisdiction • Craft Jurisdiction • Contractors • OPCMIA Code of Conduct • Drug Policy

Plasterers' Local Union No. 31 is currently affiliated with many organizations including:

AFL - CIO

Pennsylvania Building & Construction Trades Council

North Central Pennsylvania Building & Construction Trades Council

Great Lakes Building & Construction Trades Council

Southwestern Pennsylvania Building & Construction Trades Council

Pittsburgh Building & Construction Trades Council

Beaver County Building & Construction Trades Council

Altoona Building & Construction Trades Council

Butler & Venango Counties Building & Construction Trades Council

Johnstown Building & Construction Trades Council

Lawrence County Building & Construction Trades Council

Mercer County Building & Construction Trades Council

Central Labor Union & Industrial Union Council

Builders Guild

Pennsylvania Apprentice Coordinators Association

O.P & C.M.I.A. Tri - State Conference

O.P & C.M.I.A. North East Conference

O.P & C.M.I.A. Ohio State Conference

International Foundation for Employee Benefit Plans

Foundation for Fair Contracting