My top 5 based on looks and attitude in a session:
Selena51
JGirl
Taylor Phoenix
Danika White
Kimberly Stone (Kylee Lynn)
But I must say I'm always looking to add to my list. Almost all the FS providers (minus a couple of misses) are great on Eccie. As long as you see an established and well reviewed provider it's hard to go wrong. What I've come to learn is its better to go for the sure thing