Find your local ones via Weston A Price foundation: https://www.westonaprice.org/find-nutrient-dense-foods/

perennialpasturesranch.com

Pretty sure they ship anywhere in U.S.

nostr:npub12pl4h7pk0svg8ug4mhu7a90hn6nf83eqadd94pccgsafn73s392qpt42wq has a list of others.

Wellness Meats, Polyface Farms & White Oak Pastures.

https://primal.net/p/npub12pl4h7pk0svg8ug4mhu7a90hn6nf83eqadd94pccgsafn73s392qpt42wq

eatwild.com has a great map of producers in your region. Many of them offer online shipping.

Depends what country you live in.

K&C Cattle

For a subscription, ButcherBox is pretty good. I'd recommend the New York Strip and Ribeye steaks from them, plus their hot dogs and nothing else.

Can't go wrong with Joel Salatin at Polyface Farms.

You can also parse through the list of ranchers on the Beef Initiative site: https://beefinitiative.com/

you could try porter road. I liked everything I have tried so far. porterroad.com