Formerly International Brotherhood of Teamsters Local Chapters, now serving as the bodies of the Anarcho-Syndicalist government of the United American Workers' Syndicates. Nearly anyone in good standing in Teamster culture is a member of the 600s. Those who refrain are often Outlaws.
Those who are not Teamsters themselves but live in the United American Workers' Syndicates are enfranchised through participation in their own unions, which are guaranteed in The Teamsters' Union Compact . Simply due overwhelming numbers, the Teamsters have general control of the way things are run.