Farm Quilter

http://store.quilting-warehouse.com/fabric-misc.html
http://favoritefabrics.homestead.com..._the_bolt.html
http://www.thefind.com/crafts/info-quilt-fabric-bolt
http://www.fashionfabricsclub.com/c/...-Blenders-Bolt - great prices on blenders, between $55 & $60 for a 15 yard bolt!

Here are a few. Put "quilt fabric by the bolt" in your search box and you will find many places that sell fabric that way.