RTI LLC

Centrol Crop Consulting, Inc. is a dedicated agricultural consulting firm with locations in Twin Valley and Marshall, Minnesota. The company focuses on providing expert services to enhance crop production and support farmers in achieving their agricultural goals. With a commitment to quality and customer satisfaction, Centrol Crop Consulting aims to deliver tailored solutions that meet the unique needs of their clients. Their mission is rooted in core values that emphasize integrity, innovation, and collaboration within the agricultural community. Generated from the website

Raven Industries is an industrial manufacturing company based in Sioux Falls, S.D. Its three core divisions are: engineered films, which makes ultra thin and reinforced plastic sheeting; electronic systems, which provides electronics manufacturing services; and flow controls, which manufactures precision products for agriculture. Its product list includes geomembrane linings and covers, rail car covers, grain covers, fumigation covers, waste disposal liners, poultry house ceilings, window and door flashing, retarders and hog confinement ceilings. The company also provides manufacturing services and products through its Aerostar subsidiary.

Formed in 1988, GeoTek Engineering & Testing Services Inc. is a professional services firm. Based in Sioux Falls, S.D., it provides consulting services in the areas, including geotechnical engineering, construction materials testing and environmental consulting. The company serves a number of clients across South Dakota, North Dakota, Iowa, Minnesota and Nebraska. It offers a wide range of services, such as subsurface exploration, laboratory testing, as well as earth structures, slopes and retaining systems, among others. GeoTek Engineering & Testing Services Inc. is also one of the leaders in the field of geotechnical engineering.