The most POPULAR theme shops sorted by alexa rank which is a good INDICATOR of which sites gets the most visits per month. It is said that the top theme shop earns well over $100,000 per month.
WordPress Theme Shops
Above is a list of over 100+ premium theme makers some you would have seen every where and others you may not of heard of until now. We recommend that you bookmark this page as we are constantly updating this list of the worlds most best and exciting wordpress theme stores
If you see one I’ve missed, drop it in the comments.