Founded in 1980, GROWMARK is a locally owned agricultural cooperative system. It offers a range of agriculture products and services throughout Wisconsin, Iowa, Illinois and the northeastern United States, as well as Canada. The cooperative provides plant food products, chemicals, fertilizers and vegetable seeds. GROWMARK offers power fuels, grain systems, and renewable lubricants and greases. It operates a wholly owned subsidiary, GROWMARK FS, which provides wholesale and retail agronomy solutions in the eastern United States. Seedway maintains a subsidiary, Seedway, which is a turf seed marketing company. The cooperative operates AgriVisor, which offers grain and livestock marketing analysis solutions. In addition, GROWMARK provides home heating products and building and grain systems.