Wayzata, Minn.-based Cargill Inc. plans to build a 14,380-square-foot addition to its 56,056-square-foot plant at W194 N11411 McCormick Dr. in Germantown. The company will add six employees at the plant as part of the expansion. Cargill is an international provider of food, agricultural and risk management products and services and has 158,000 employees in 66 countries.