Epic fantasy is a sub-genre of fantasy that typically features a large-scale conflict, a complex world-building and a vast array of characters. Here are some fantasy romance publishers that specialize in epic fantasy:
Tor Books
DAW Books
Gollancz
Orbit
Solaris
Rebellion
Saga Press
Angry Robot
Harper Voyager
Del Rey
These publishers are known for publishing epic fantasy series that often blend romance with action, adventure and political intrigue. They often have a strong world building aspect and have a lot of characters and sub-plots. They may also offer a range of sub-genres such as High Fantasy, Dark Fantasy, and Sword and Sorcery. It's worth keeping an eye on their catalogs for exciting new releases and submission guidelines if you're an author looking to break into the epic fantasy romance genre.