The Transportation Communication Union/IAM (TCU) represents approximately 46,000 members in the U.S., most employed in the railroad industry. In July 2005, TCU affiliated with the IAM and fully merged with the IAM on January 1, 2012.
The Transportation Communication Union/IAM (TCU) represents approximately 46,000 members in the U.S., most employed in the railroad industry. In July 2005, TCU affiliated with the IAM and fully merged with the IAM on January 1, 2012.