>>8990425To add to that anon's good post:
Bandai also has a premium line, usually listed under P-Bandai. As the name implies, it's a premium price for (supposedly) higher quality vinyl figures. They are a slightly bigger scale than the Movie Monster Series figures, so just a heads up. I've been tempted by them before, but that price and scale turn me off. I know some people like they them though.
There's also the High Grade scale by Bandai which is like 2" scale figures. They probably have the most variety of figures than any line because they are smaller scale.
There are also lots of lines that are smaller scale or stylized, usually keshigomu figures, gasphapon figures, finger puppet figures, keychains, and things like that.
I collect SD keshigomu, finger puppets, and keychains so just thought I'd mention those.