Another potential option would be the FRSO. It's a smaller organization than PSL, I believe, but I've struggled to find PSL organizers in the rural area where I live. When I decided to look into the FRSO, there were people already organizing in my area.
Every time people start sucking Orwell off for Homage to Catalonia I bring this up and they go "bUt tHe InTeRnAtIoNaL BrIgAdEs bEtRaYeD tHe POUM!!!!!1111!!!" Fuck Orwell.
Another potential option would be the FRSO. It's a smaller organization than PSL, I believe, but I've struggled to find PSL organizers in the rural area where I live. When I decided to look into the FRSO, there were people already organizing in my area.