The Secret Society of Lathe Trolls

I believe that list is missing:

Pallas - https://www.pallas-group.de/en/home/

Fonotec - https://www.fonotec.de/dmm-mastercut-studio/

I'm looking for a list of currently operating plating facilities, specifically in the midwest USA (if there are any). I work in a plant that does cutting and pressing, but not plating. I've read everything I can find about the process online, but I'd like to learn more by visiting a facility in pers...