Still looking for a source of blue cats as well.
Osage Catfisheries sells blue cats for stocking.
http://www.osagecatfisheries.com/pond-stocking.aspCody Note- In my opinion the Osage blue catfish are very reasonably priced due to the rareness of the species and lack of availability - a good value:
*8 - 10 inch = $2.25each