I know Pet Supplies Plus sells quite a few of the 4 star foods. The 5 star foods are pretty hard to find though. The easiest way is just to go to your local pet store and write down various foods and research them on the Dogfoodanalysis website. I had to do A LOT of food research to find a quality food that my Boxer wasn't allergic to. I finally ended up with Wellness Core (grain free protein based food) and Simple Solutions Wellness (which isn't as good but it uses a limited number of ingredients to keep allergy problems to a minimum). Canadae used to be really good as well but they recently changed their formula to save money. Unfortunately they removed a few good key ingredients and added a few a bad ones.