International Ingredient Corporation (IIC) is a family owned business based in St. Louis, Missouri, which manufacturers and s ... upplies specialty ingredients to the animal and pet food industries. IIC has a total of ten plant locations in the US, including drying plants and dry blending facilities. Feed-grade dairy products are a significant proportion of our product line and include Dairylac® 80 (roller dried whey permeate), Nutri-Gold® Dried Milk, Dried Cheese products, Cheese-Whey, Chocolate dairy products, lactose, and milk proteins. We are the experts in supplying dairy ingredients to the animal and pet food industries. read more