Bay State Milling Company
Food and Beverage ManufacturingMassachusetts, United States201-500 Employees
Bay State Milling Company is a Weymouth, Massachusetts-based producer of flour and plant-based ingredients for the grain-based foods sector. Its customer base includes retail and wholesale bakeries, foodservice operators, distributors, and other food manufacturers. The company maintains a nationwide distribution network that delivers flour, seeds, spices, and custom blends to most metropolitan markets. Founded in 1899, Bay State Milling is the largest family-owned milling company in the United States. It supports health and wellness through flexible manufacturing, specialty flour milling, and custom blending, backed by an innovation center and a Nutrition Science Advisory Council. In 2026, Bay State Milling was recognized as a US Best Managed Company.