Topco Associates is a retailer-owned cooperative that provides procurement and supply chain solutions to grocery retailers and wholesalers. The company offers a range of services, including sourcing, quality assurance, and private label development. Topco Associates serves customers in the United States and internationally and operates through various subsidiaries, including Topco Associates LLC, Topco Holdings Inc., and Topco Indirect Spend Solutions. The company was founded in 1944 and is headquartered in Elk Grove Village, Illinois.