Nobody pays for reffering models the people above did not care to read your post.
Keyword based campaign tracking is quite rare, these 3 have it for sure.
Streamray
Clickcash
Pussycash (use the traffic evaluator)
Other Cams Sponsors
PrivateFeeds
Camsense
Webcamcash
Webcams.com
Camcrush/NastyDollars
DTIcash
Anywebcam
Sexmoney
CamazonCash
Moocash
AWE $100 for signing up