American Iron and Steel Institute

www.steel.org »

American Welding Society

www.aws.org »

Association of Iron and Steel Engineers

www.aise.org »

Automotive Industry Action Group

www.aiag.org »

Copper Development Association

www.copper.org »

International Copper Association/Copper Alliance

www.copperalliance.org »

Precision Metalforming Association

www.pma.org »

Once Voice—Government Advocacy for the Metalforming Industry

www.metalworkingadvocate.org »