Here are the lists that I found invaluable for my search.

https://thre3d.com/category/desktop
http://www.3ders.org/pricecompare/3dprinters/?o=Price
https://sites.google.com/site/3dprin...t/xyz-printers

I narrowed down my choices by build size and price, then researched each very extensively. I also took to forums and Google groups to get opinions, and to see what's being developed.