The film industry unions famously pushed to centralize all of the industry into a 30mi radius in LA (TMZ- thirty mile zone) [1], so it's totally possible to push for location-specific policies.

The Alphabet Workers Union has been fighting against RTO mandates for a while now, AFAIK. Not super successfully, but they've gotten some extensions and delays a few times.

[1] https://en.wikipedia.org/wiki/Studio_zone