Finding kindle publishers that need e-books?

So I own a website that basically lets other kindle publishers use my own writers for 1.4/100 words. But I'm having trouble finding new publishers that I don't already know! Any suggestions? I would post the website but I'm not allowed.

you himself is a writer? if yes, you can sell your services in bhw marketplace.

i know this is an old thread but i am looking for ghostwriters for a fiction universe im currently creating