Techspot report on the best chassis from 2015. We distribute most of them.... Nuff said!
Best Mini-ITX - Enthusiast/Gaming case: Silverstone Raven RVZ02.
Best HTPC case: Silverstone Milo ML04.
Best micro ATX Cube: BitFenix Phenom mATX.
Best Case (Well Under) $100: Silverstone Kublai KL05.