Has everyone seen this yet? Lizz at A Good Wardrobe has made this great list of independent pattern designers and has made this great button. The list is extensive and has pattern designers such as Colette, Victory Patterns, Sewaholic, Megan Nielsen Sewing Patterns, and a lot more! Look into it, and if you agree, show your support!
If you want to grab the button for your blog as well, the code can be found here