Just look at AdultCentro Market:
AdultCentro Market | B2B webstore for professional webmasters who want to license legal high quality content for their business
It is the first and only B2B content rights marketplace in the adult audiovisual content licensing market covering all content rights and territories worldwide. AdultCentro Market is an international B2B marketplace for feature films, scenes, clips, still images, audio, and other content formats. The platform simplifies market access for content owners and helps buyers find the right content.
I think you would be pleased with it.