acorntheunion.org.uk/ - for England and Wales

https://www.livingrent.org/ - for Scotland

https://londonrentersunion.org/ - for London

https://www.vancouvertenantsunion.ca/ - for Vancouver

https://www.sftu.org/ - for San Francisco

https://latenantsunion.org/en/ - for Los Angeles

https://oregoncat.org - for Oregon

https://www.pdxtu.org/ - for Portland

https://tenantsunion.org/en - for Washington

phillytenantsunion.org - for Philadelphia

https://tacomatenants.org/ - for Tacoma

please add if I’ve missed any you know, this is far from complete