Mountain Gem Russet Growers
Tri-State Growers
Arbon Valley Seed Idaho
Parkinson Foundation Seed Farm, Inc. Idaho
Skyline Farms Idaho
Stoddard Farms, Inc. Idaho
Other US Growers
Alaska Seed Growers, Inc. Alaska
High Stakes Farming Alaska
VanderWeele Farms Alaska
CSS Farms Inc. Colorado
Valley Tissue Culture, Inc. Minnesota
Clear Horizons Seed Labs LLC Nebraska
Thompson Seed Potatoes Nebraska
Enander Seed Farm North Dakota
Jorde Certified Seed, LLC. North Dakota
Kohm & Spychalla LLC. Wisconsin
Canada
La Patate Lac-St-Jean Québec
Productions Maxi-Plant Inc Québec