Definitely discgolfcenter.com . Their rewards program is great, and they always have what I want. They start with amazing prices and then with my rewards I get 8% off any order. Can't beat it. Ordered 3 discs yesterday!
Good article. I'm not sure the mileage between Gotta Go Gotta Throw and your house makes it a better place to shop, but I certainly agree that they offer fine products. In fact, I use three of the five you've chosen to list on a regular basis, with great results.