American Institute of Architects, Michigan Chapter
www.aiami.com

American Institute of Steel Construction
www.aisc.org

American Welding Society
www.aws.org

American Society for Testing & Materials
www.astm.org

American National Standards Institute
www.ansi.org

Great Lakes Construction Alliance
www.mustonline.org

IMPACT (Ironworker Management Progressive Action Cooperative Trust)
www.impact-net.org

International Union of Operating Engineers
www.iuoe.org

International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers
www.ironworkers.org

Management and Unions Serving Together
www.mustonline.org

Michigan Occupational Safety & Health Administration
www.cis.state.mi.us/bsr/home.htm

Michigan Society of Professional Engineers
www.voyager.net/mspe

Michigan Society of Professional Engineers, Detroit Metro Chapter
www.mspe-detroit.org

Steel Joist Institute
www.steeljoist.org

TAUC - The Association of Union Constructors
www.tauc.org

U.S. Occupational Safety & Health Administration
www.osha.gov