​GROWMARK is a regional agricultural cooperative based in Bloomington, Ill. GROWMARK is owned by local member cooperatives and provides those cooperatives and other customers with fuels, lubricants, plant nutrients, crop protection products, seed, structures, equipment, and grain marketing assistance. In addition, GROWMARK provides a host of services from warehousing and logistics to training and marketing support. The GROWMARK System serves customers in more than 40 states and Ontario, Canada.