Let’s all do our part to move our Industry forward, laying the ground work for those coming behind us, and show the World what a Union membership can do when we stand together UNION STRONG!

OUR UNION

SMART, the International Association of Sheet Metal, Air, Rail and Transportation Workers, is one of North America’s most dynamic and diverse unions with 216,000 members. SMART’s members produce and provide the vital services that move products to market, passengers to their destinations and ensure the quality of the air we breathe. We are sheet metal workers, service technicians, bus operators, engineers, conductors, sign workers, welders, production employees and more. With members in scores of different occupations, we advocate for fairness in the workplace, excellence at work and opportunity for all working families.