Clover Sonoma, formerly Clover Stornetta Farms, is a dairy company located in Sonoma County, California, along the Pacific coast in Northern California. It is a brand that has existed since the early 1900s, when the Petaluma Cooperative Creamery served the city of Petaluma. In 1977, Clover Stornetta Farms, Inc. was formed from the joining of two separate companies: Stornetta's Dairy and the Petaluma Cooperative Creamery. Clover Sonoma currently has farms in Sonoma County, Marin County, and Mendocino County, California. In 2021, Clover Sonoma launched Clover the Rainbow, a sister dairy brand that makes a line of kids' organic yogurt smoothies.