Yes CJ, Kolimbo and Shareasale all have lots to choose from.
If you are looking for a Mortgage Loan affiliate program, we just launched a really good brand new one, so there is no competition for it yet. You can view the full page review at the link on the top of my site for MortgageRates4Less and see if it may be what you are looking for.
One thing to be careful about with lead based programs is "leaks." Be sure the affiliate landing pages and or site don't have 800
#s and fax in forms that can allow your visitors to bypass you.