GROWMARK is an agricultural cooperative serving almost 400,000 customers across North America, providing agronomy, energy, facility engineering and construction, and logistics products and services, as well as grain marketing management services. Headquartered in Bloomington, Illinois, GROWMARK owns the FS trademark, which is used by member cooperatives. More information is available at GROWMARK.com. FS cooperatives and retail divisions in Illinois, Iowa, Ohio, Michigan, Virginia, Wisconsin, New York, New Jersey, Pennsylvania, Delaware, and Maryland and Ontario, Canada still make up GROWMARK’s core membership. GROWMARK has now grown into an expansive system with $14.5 billion in annual sales (FY2022). With five wholly or partially-owned subsidiaries, six retail subsidiary divisions, and controlling interests in several related endeavors, the GROWMARK System is flourishing.

Incobrasa is a soybean processing and biodiesel manufacturing company in Central Illinois with roots in the industry going back over 50 years. With a long company history focused in agriculture, our business efforts expanded from Brazil to the United States in 1982.

Since 2006 Prairie Creek Grain Company's main focus is providing both domestic and international markets in need of grain/feed produced in the US. PCG is an Illinois based company and ships grain/feed via the domestic river system, domestic rail market and through export shipping containers to international markets.

Illinois Corn Marketing Board is a graphic design company based out of 14129 Carole Dr, Bloomington, Illinois, United States.

Prairie Central Coop Inc is a logistics and supply chain company based out of 405 W Walnut St, Lexington, Illinois, United States.

STEWART SPREADING, INC. is a Full Service Residuals Management and Farming Services Company. OUR MISSION is to provide green solutions to communities and farmers. We provide quality, timely and innovative service to every client... every time. We specialize in green solutions to the residuals management needs of municipalities and industries. From dewatering and land application to public relations and EPA reporting, we do all of our work with our own, experienced and highly-qualified employees. When you contract with Stewart Spreading, Inc., you can rest assured that the wok is being done, using environmentally sound management practices, by a proven industry leader. Our goal is to provide our clients'​ with the best customer service in the Residuals Management and Farming Services Business.

Graymont Cooperative Assn is a farming company based out of P.O. BOX 98, Graymont, Illinois, United States.

While many companies claim to provide ecological restoration, Pizzo & Associates, Ltd. offers all aspects of the creation and restoration of natural areas. We provide knowledgeable consultation and planning. We prepare the land and install native plants and seeds without shortcuts, using the highest quality flora from local, reliable sources (often from our own nursery). And we follow through with stewardship to ensure long-term viability. Our results speak for themselves. We invite you to look through this showcase of the beauty and wonder of our shared natural habitat on our website at (www.pizzo.info). We welcome your comments and further inquiries if Pizzo & Associates, Ltd. can serve your needs.

CABERY Fertilizer is a farming company based out of 310 E Chester Ave, Cabery, Illinois, United States.

Kaeb Sales is dedicated to serving the area's agribusiness customers with dairy and livestock equipment.

Along with Grain and Seed Handling Equipment, Illinois Grain & Seed Equipment provides service and installation work in those fields. We offer services in many different varieties and our crews are prepared to get the job done.

Kankakee Grain Inspection is a USDA licensed grain inspection company based out of 702 N East, Essex, Illinois, United States.