IAM Union Members at Boeing to vote Friday, Sept. 12

ST. LOUIS, Mo. – Sept. 11, 2025–IAM Union members at Boeing Defense will vote on the latest offer from Boeing on Friday, Sept. 12, any time between 8 a.m. and 11 a.m. CT at the St. Louis Music Park (750 Casino Center Dr., Maryland Heights, MO 63043). 

IAM Union members are welcome to check in, vote and leave the polling place. The IAM Union Negotiating Committee will be present to answer any questions about the latest offer.

Approximately 3,200 IAM District 837 members at Boeing have been on strike since Aug. 4. IAM Union members at Boeing facilities in St. Louis, St. Charles, Mo., and Mascoutah. Ill., assemble and maintain advanced aircraft and weapons systems, including the F-15, F/A-18, and cutting-edge missile and defense technologies.

Their work plays a vital role in safeguarding national security and supporting U.S. and allied defense operations.

The IAM Union (International Association of Machinists and Aerospace Workers) represents approximately 600,000 active and retired members in the aerospace, defense, airlines, railroad, transit, healthcare, automotive, and other industries across the United States and Canada.