Sukup Manufacturing Co. is the world's largest family-owned and operated manufacturer of grain storage, drying, and handling equipment. Based in Sheffield, Iowa, the company designs and produces grain bins, dryers, and material handling systems for both farm and commercial use, as well as steel buildings. They serve clients across the United States and internationally, and actively seek feedback from farmers and dealers to improve their products. If you work with agricultural or commercial businesses needing grain storage solutions or handling equipment, Sukup would be a natural referral.