Founded on the merit shop philosophy, ABC and its 68 chapters nationwide help our members develop people, win work and deliver that work safely, ethically and profitably for the betterment of our communities. You'll find we're member-driven and member-strong, helping our 23,000 members thrive.As the nation's premier construction association, Associated Builders and Contractors provides a strong foundation for our members' growth. Since 1950, ABC has helped construction executives develop skills, lead a safe and productive workforce, find support and expand networks to achieve sustained success to build the places where America works, lives, plays, heals, learns and prays.ABC's membership represents all specialties within the U.S. construction industry and more than two million employees. Learn more at abc.org.