Bloomington Wholesale Garden Supply (800) 316-1306
http://www.bwgs.com/

Down-To-Earth Distributors (800) 234-5932
http://www.down-to-earth.com

Hydrofarm, Inc. (707) 765-9990
http://www.hydrofarm.com/

Monsees Tradewinds (888) 557-8896
http://www.tradewindsgarden.com/index.html

Sparetime Nursery Supply (707) 459-6791