Here is a useful collection of relevant links to the steel construction industry:

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

Detroit Regional Chamber www.detroitchamber.com

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

International Union of Operating Engineers www.iuoe.org

Ironworkers Local 25 www.ironworkers25.org

Ironworkers Local 340 www.ironworkerslocal340.org

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

Management and Unions Serving Together www.mustonline.org

Michigan Department of Energy, Labor and Economic Growth (DLEG) www.michigan.gov/dleg

Michigan Secretary of State www.michigan.gov/sos

Michigan Society of Professional Engineers www.michiganspe.org

National Coordinating Committee for Multi-Employer Plans (NCCMP) www.nccmp.org

National Maintenance Agreements Policy Committee, Inc (NMAPC) www.nmapc.org

Operating Engineers Local 324 www.iuoe324.org

Steel Joist Institute www.steeljoist.org

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

U.S. House of Representatives www.house.gov

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

U.S. Senate www.senate.gov