F.M. Brown's Sons is a fifth-generation family business that manufactures and distributes bird seed, small animal feed and companion pet food. Founded in 1843 and headquartered in Sinking Spring, Pennsylvania, the company operates milling, blending and packaging facilities and sources grains, seeds and dried fruits from local farmers. Brown's brands include Encore, Tropical Carnival and Zoo-Vital for pet birds and small animals. The contact page lists its mailing address and phone numbers. Brown's also provides a 1-800 PET-FOOD phone line for consumer inquiries and offers toll manufacturing for private labels. The company emphasises premium ingredients, nutritional research and humane treatment of animals.