These are my trusted companies that I order from:

www.ryanspet.com

www.showdogstore.com

www.pfoc.org

www.paws-and-tails.com/waterlickers.aspx

www.laineeltd.com/cgi-bin/laineeltd/index2.html

www.purepaws.net

www.shopirisusa.com/pet/pet-dogs.html

www.cherrybrook.com

www.chrissystems.com