clixgalore is a large network and does have some merchants that offer PPC. They also pay
You should try CPA Affiliate Networks:
EWA Private Network
and a lot more, all are paying networks.
Here is the site that pays 4c per click if you upgrade and you can also check their forums for the members payment proof. RealBux.net - Get paid to click (PTC)
I join in a couple of days ago and I get paid 2c per click as a regular member. They pay though paypal and alertpay.