Topbucks
has a good tranny site, with daily refreshed hosted galleries, $35-40/trial,
http://cecash.com
also has a good tranny site, with 3 day free trials, $25/trial or $55/active member or 60% recurring,
Silvercash
$35-40/trial for the tranny site, or $80/active member,
http://www.wegcash.com
has a good tranny site, $33/trial, and
http://www.platinumbucks.com
has 2 tranny sites, paying $35/trial.