Ainsworth-Benning Construction is engaged in the construction of commercial and residential buildings. It also provides solutions for the heavy highway and land development industries. The company serves clients in South Dakota. Ainsworth-Benning Construction works with a team of more than 100 staff members. The company has undertaken projects for the South Dakota Army National Guard Readiness Center, Rapid City Regional Hospital, Spearfish, Latchstring Restaurant, Spearfish City Hall, First National Bank, and Spearfish Regional Hospital & Clinic.