you can find some on
www.onemodelplace.com , but it's mostly for fashion models
also check out these sites to find models in SoFL
http://www.modelgig.com/
http://www.adultxmodels.com/
http://www.adultstaffing.com/
and as a last resort or for fresh amateur talent post a job listing at
www.backpage.com and
www.craigslist.com
good luck