Sounds like you might just need to sign up with some new sponsors. I don't know who you are using now, or how many, but here is a good place to look for more
http://www.greenguysboard.com/resour...rs/fetish.html
If you can't find enough there, you might have to buy your own content to build galleries with, and you can find some content providers here
http://www.greenguysboard.com/resources/content.html