> Union contracts with the company typically bar the company from keeping or entering contracts with non-union workers that have different terms from those of t

> Union contracts with the company typically bar the company from keeping or entering contracts with non-union workers that have different terms from those of the union. I believe that's incorrect. IIRC, the contracts apply the specific classes of workers at specific locations. I have a friend who works in HR and I know for a fact that their company has different locations that do similar work: some are nonunion, some are union, and the union locations do not all have the same union.