• 1 International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America
• 1 Iron and steel workers
• 1 Labor movement
• 1 Transport workers
• 1 Working class

• 1 Amalgamated Transit Union. Local 1338 (Dallas, Tex.)
• 1 International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America. Joint Council 71
• 1 San Antonio AFL-CIO Council
• 1 United Steelworkers of America. Local 1742 (Houston, Tex.)

• 4 English

• 1 Arizona
• 1 Dallas
• 1 Houston
• 1 New Mexico

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