USI - 30 Years of Agronomy Service

United Soils,Inc. began as a field services provider in 1993; with only 2 employees based out of a small, one-room building in Fairbury, IL.  However, under the leadership of owner / president Dave Allen, it quickly expanded; adding a lab in 1995 and maintenance shop in 1996.  In July 1997, the field services company officially became United Soils, Inc.  

Since then United Soils’ facilities have been expanded regularly in 2003, 2006, 2011, 2017 & 2022 to meet the needs of a growing business.  New facilities included a new office building, conference and training center, and expanded lab space. 

To meet the needs of a growing client base, United Soils employees a dedicated team of office staff, salesmen, lab personnel, field technicians, mapping consultant, etc.  Together this team supports clients in the Midwest and Southern United States.

United Soils Key Service Areas include: Illinois, Iowa, Wisconsin, Indiana, Ohio, Michigan, 

Missouri, Kentucky, Arkansas, Tennessee & Mississippi.

Laboratory Testing

• Soil Sample Analysis for Primary, Secondary & Micronutrients needed to maximize crop production.
• Plant-tissue Analysis of both macro and micronutrients.
• Soil Inorganic-N (PPNT, PSNT, Nitrate-N, Ammonium-N).
• Soybean Cyst Nematode (SCN) and Corn Nematode Testing.
• Manure and Compost analysis.
• Soil Sample Pick-up at Your Location (available for bulk customers).

Field Services

• Detailed GPS (sub-meter) and RTK field mapping.
• Soil Sample Collection Services using GPS coordinates for variable rate fertilizer management.
• Plant-Tissue Sample Collection.

Mapping-Agronomy Support

• Soil Nutrient Mapping and Variable Rate recommendations.
• In-House custom mapping and data management services.
• Agronomic consulting and decision making support from industry experts.