These are my favorite breeders:

Hill Top Lops Rabbitry-- mini lops in OR

http://www.hilltoplopsrabbitry.com/

Mumbles Mini's Rabbitry-- mini lops in CA

http://mumblesminisrabbitry.weebly.com/ 

Rainbow Rabbitry-- mini lops in MI

http://rainbow-rabbitry.weebly.com/