Madison Chemical Company: Scientists & Engineers Working for You. Reliable products & service since 1947. We’re not just a chemical company, we’re family. Madison Chemical elevates food safety through exceptional cleaning and sanitation chemistry, practical applied employee training, and unmatched responsiveness of expert-level customer support. We are a family-owned company supporting a nationwide network of customers with quality, innovation, and dependability that distinguishes us from all others. Our team will work with you to solve issues in your facility before they become problems.