The two outer ones are Heatons but I am not entirely sure about the middle one - it may be Heaton too. But the base glass on that one is much better quality - maybe batch glass, and it has lone yellow on it that isn't shown in these two views. So I am debating between Alley and Ravenswood - leaning Alley, even though it is a little undersized. And since L.E. Alley was the first to make marbles at Ravenswood, I'll be happy any way it goes - the yellow in this color combination makes it uncommon, regardless.
Maybe we can get @wvrons take on it - I'd sure appreciate it.