G.A. Wintzer & Son Co. specializes in the purchase and removal of used cooking oil, meat scraps, and animal co-products from various food establishments. They recycle these materials into usable products for livestock feed and other purposes, contributing to waste reduction and sustainability efforts. The company services a wide range of clients, including small restaurants, large food processors, and grocery stores across a 5-state region. Their rendering process plays a crucial role in the recycling industry and the food chain, ensuring the efficient utilization of raw materials.