PBR is contract-brewed by Miller in Milwaukee. PBR shut down their own brewing operation years ago and moved their corporate offices out of Wisconsin.
I don't know if they're still union, -but- they've had a less-than-stellar relationship with the union in the past.
Oh, and I eat everything as long as it's locally produced, free-range, grass-fed, organic, etc. My eggs come from my parents hobby farm, for example. As for beer, I used to drink Leinenkugels, but they were swallowed up by the Miller abomination. Now I drink
Point.