Metal and Machinery Workers Industrial Union 440

All workers in blast furnaces, steel mills, aluminum plants, etc. All workers engaged in the production and repair of agricultural machinery, cars, locomotives, engines, automobiles, bicycles, air craft, and various instruments. Tool makers, jewelry and watchmakers.


Please Note - Even if there isn't a corresponding link for each industrial union, there may still be a functioning Industrial Union Organizing Committee. Please see our list of IWW Branches for more information.

Start Your Own IWW Branch

If you cannot find an IWW branch in your industry or community, We will help you start an IWW branch if none currently exists.

This section also includes information on how to recruit new members, how to hold and run successful meetings, and how to deal with sensitive issues, such as diversity and burnout.