Who does online dvd publishing at a reasonable price?
Looking for a place that can do small runs or large runs and mailing to customers would be a plus.

I've been using Kunaki.com. Great turn-around times, good quality, although they're not Mac-friendly (you'll need non-emulated Windows to use their upload software).

Another negative is a near complete lack of support (not that I've needed it, but in the event...), and they won't do dual-layer DVD's.