Reversitall - - Specializing in organically grown stevia seeds, plugs, and white powder. Includes a fact sheet.
Stevia Canada - - International wholesale, retail and bulk shipments. Also provides recipes and conversion chart.
SteviaSmart.com - - Stevia information in newsletter e-mail includes where to purchase plants, liquid and powder as dietary supplement alternative to aspartam.
The Steviva Company - - Specializing in stevia, but also offering other dietary supplements.