Representing nearly 600,000 active and retired members, the IAM is one of the largest and most diverse labor unions in North America. From Boeing and Lockheed Martin to United Airlines and Harley-Davidson, you will find IAM members across all walks of life. IAM members demand respect and dignity in the workplace. Together, we have been able to bargain for increased job security, higher wages and improved benefits. The IAM is here to help you secure a voice on the job.