Well, if the truth be known, I gots a soft spot in me heart for Polys...
The smaller, upward-angled Shahinian (the Arc) belongs in the category of fairly affordable poly-ish speakers. I think that Renaissance Audio, formerly Morel USA, makes another similar candidate.
The Morrison Audio Model 5 is a compact omni, I don't know the price but it looks to be very high value to me. Don Morrison is a disciple of Stewart Hegeman, as is Richard Shahinian.
Louis Chochos' bipolars are of course high on the list. I haven't heard late-model Ohms or Mirages, but I really liked some of their older stuff. I'm not sure what price range Definitive Technology goes down into, but that's another bipolar.
Note that Maggies are poly-directional, as I would likewise classify any dipolars that have a reasonably wide radiation pattern.
My personal biases lean in favor of the Omegas, Shahinians, Morrisons, Duevels, and Maggies (if space permits). Gee, I really didn't narrow it down much there, did I?
Duke