Arrogant Sour Festival The Ale Apothecary (Bend, Oregon, USA), De Garde Brewing (Tillamook, Oregon, USA), Libertine Brewing Company (San Luis Obispo, California, USA), Funk Factory Geuzeria (Madison, Wisconsin, USA), Jester King Brewery (Austin, Texas, USA) e Black Project Spontaneous & Wild Ales (Denver, Colorado, USA).
