For those interested in Escort girls in SH, here are some links you can try:
http://www.67s.com
http://www.wildgeisha.homestead.com
I don't know for the first one, but I've tried Wildgeisha when I was there 2 months ago, and got a bomb who then became my girlfriends for a week. I only paid 220USD (tip included) for 2 hours.