Founded in Horsens, Denmark, in 1989, Hamlet Protein develops and manufactures soy-based specialty ingredients for young animal nutrition. Its patented bio-conversion process produces ingredients intended to improve digestibility and reduce soy anti-nutritional factors, and production operates in Denmark and the United States. The company supplies customers worldwide and became part of Royal Agrifirm Group in 2026.
GMP+
ProTerra
AminoMaxAminoMax is a Watertown company known for making dairy-cattle protein nutrition its sole business. Its proprietary ExpandaTherm process gives its plant-based bypass proteins consistent nutrient density, while its work is aimed at dairy nutritionists and feed suppliers seeking precise ration formulation.WATERTOWN, NY
KG Agri Products, IncFounded in 1986 with two soybean containers shipped to Japan, Marysville-based KG Agri Products develops, processes, and markets food-grade soybeans for domestic and international customers. Its in-house breeding program produces proprietary soybean varieties that are rigorously tested at multiple research locations, with applications including tofu, soymilk, and soy sauce. The company also works with contract growers producing Non-GMO and organic crops.MARYSVILLE, OH
Mosner Family BrandsThree generations of the Mosner family have built Mosner Family Brands from David Mosner’s 1957 New York City start into a custom protein manufacturer. Based at the Hunts Point Cooperative Market, the company develops tailored food products for customers across retail, foodservice, institutional, and e-commerce channels. Its 60,000-square-foot facilities are USDA-inspected, SQF-certified, and USDA Organic and Halal certified.BRONX, NY
Harbor Point Mineral ProductsFounded in 1993, Harbor Point Mineral Products manufactures and supplies nutritional ingredients and feed additives for the feed industry and food-animal sector from its automated plant in Utica, New York. The company also offers nutrition education and on-farm technical support, and developed its OPTIMUS-branded products for animal health and productivity.UTICA, NY