Blue Diamond Growers is a California agricultural cooperative and marketing organization that specializes in almonds. Founded in 1910 as the California Almond Grower's Exchange, the organization claims to be the world's largest tree nut processing and marketing company. It serves 3,500 almond growers, and helps make the almond crop (valued at over $1 billion) California's largest food export. The company produces almonds in various forms, including roasted almonds (under the "Blue Diamond" brand) and almond milk (under the "Almond Breeze" brand).