Harlequin: Harlequin is one of the most well-known and prestigious publishers in the industry and has a line of erotic romance books under its imprint, Harlequin Blaze. They offer a wide range of titles that cater to different readers' tastes, including contemporary, historical, and fantasy erotic romance.
Berkley Books: Berkley Books is an imprint of Penguin Random House and is known for publishing a wide range of erotic romance novels. They offer a wide range of titles that cater to different readers' tastes, including contemporary, historical, and fantasy erotic romance.
Black Lace: Black Lace is an imprint of Virgin Books, which is now an imprint of Random House and is known for publishing a wide range of erotic romance novels, including BDSM, ménage à trois, and other forms of alternative erotica.
Riptide Publishing: Riptide Publishing is an independent publisher that specializes in LGBTQ+ erotic romance novels. They offer a wide range of titles that cater to different readers' tastes, including contemporary, historical, and fantasy erotic romance.
Ellora's Cave: Ellora's Cave is an independent publisher that specializes in erotic romance novels. They offer a wide range of titles that cater to different readers' tastes, including contemporary, historical, and fantasy erotic romance.
Loose Id: Loose Id is an independent publisher that specializes in erotic romance novels, including BDSM, ménage à trois, and other forms of alternative erotica. They offer a wide range of titles that cater to different readers' tastes.
Samhain Publishing: Samhain Publishing is an independent publisher that specializes in erotic romance novels. They offer a wide range of titles that cater to different readers' tastes, including contemporary, historical, and fantasy erotic romance.
Red Sage Publishing: Red Sage Publishing is an independent publisher that specializes in erotic romance novels, including BDSM, ménage à trois, and other forms of alternative erotica. They offer a wide range of titles that cater to different readers' tastes.
It's worth noting that this list is based on current knowledge cut-off and the industry is constantly evolving. Also, it's important to note that the books from these publishers may contain content that is not appropriate for all readers.