You can familiarize yourself with Pond Boss approved suppliers on our resource page. There are several hatcheries listed there. Plus, several companies in Wisconsin are listed...even though they aren't hatcheries, they know everyone. Also, I would call Stoney Creek and The Pond Guy, in Michigan. They have an ad in Pond Boss, where you will find their numbers. There's Keystone Hatchery in Illinois, and others not coming to the front of my memory right this moment.

Teach a man to grow fish...
He can teach to catch fish...