I am really hesitant to recommend Revenue Sharing as a way to grow your business. There are so many popping up and there is no way to know if they are legit. I try to investigate them as much as possible and even then do not always approve them.
At the moment, I am recommending Ads Pay Pro, which quickly approaching 18,000 members. I think part of its success due to the Paypal issues with Traffic Monsoon. Most online businesses go through ups and downs. The ones that survive, grow to unbelievable heights.
I am also making really good money in MxRevShare, which has allowed me to upgrade in 3 out of their 8 feeder programs. Two of my downline have now followed me into the first MX program and one has joined me in the second one.
These two are my current favorites and listed on my downline builder. If you want to make money and work with an honest person