International Training Institute for the Sheet Metal and Air Conditioning Industry www.sheetmetal-iti.org

Helmets to Hardhats www.helmetstohardhats.com

SMART International Association of Sheet Metal, Air, Rail and Transportation Workers www.smart-union.org

Sheet Metal and Air Conditioning Contractors' National Association www.smacna.org

AFL-CIO - America's Union Movement www.aflcio.org

Ohio Means Jobs apprentice.ohio.gov