Listed below are a few places where you can find organic seeds on the internet. I learned of the first three supply companies from a colorful video on you tube, which offers information on why buying bulk seeds is a great idea.
You can view that video here: http://youtu.be/TAPsYVQFwK8
The last link I found through the facebook group” Grow Food Not Lawns”. I highly recommend adding them, as they are always posting really creative and useful information on a variety of garden related topics.