ABOUT  US

Valley Ag Supply is a family owned Agronomy center that provides information, plant food, crop protection products, and custom application. Tara and Greg Pirak started Valley Ag Supply in 2000, while they were both attending the University of South Dakota. Through attention to customer service and a great crew of employees, it has grown. Madsen Spraying, which has a similar customer service attitude, partnered with Valley Ag Supply in the fall of 2006. 
Meet the Team

An Award Winning Company

2019 South Dakota's Best Applicator Team
Alan and Lucas did it again! They won South Dakota Agri-Business Association's Applicator Olypmic Challenge and can once again claim the title of South Dakota's Best Applicator Team. This is the third time in the last four years they won this award!  
2018 CropLife Top 100 Ag Retailers
Valley Ag Supply is moving up and ranked 96 in CropLife's 2018 ranking of the top 100 largest ag retailers in the nation. 
2018 AgVocate of the Year
Valley Ag Supply won Ag United's 2018 AgVocate of the Year award for their work in advocating agriculture through their Field to Table program. 
2018 Leon Wrage Achievement Award
In January of 2018, Valley Ag Supply won the Leon Wrage Achievement Award for thier work in advocating agriculture through their Field to Table program. It was the first time this award was given to a company. In the past it was always given to an individual.
2017 CropLife Top 100 Ag Retailers
Valley Ag Supply ranked 98 in CropLife's 2017 ranking of the top 100 largest ag retailers in the nation.
2017 South Dakota's Best Applicator Team 
BACK 2 BACK!!! For the second year in a row our applictors, Alan and Lucas, won the South Dakota Agri-Business Association's Olypmic Challnage and can once again claim the title as South Dakota's Best Applicator Team! 
2017 Agri-business Friend of Agriculture 
Valley Ag Supply won the 2017 Agri-Business Friend of Agriculture Award from the South Dakota Farm Bureau for their work in advocating agriculture through Field to Table. 
2016 CropLife Top 100 Ag Retailers
Valley Ag Supply ranked 99 in CropLife's 2016 ranking of the top 100 largest ag retailers in the nation.  
2016 South Dakota's Best Applicator Team 
Our applicators, Alan and Lucas, won the South Dakota Agri-Business Association's 2016 Applicators Olypmic Challenge during the Ag Expo in January of 2016. Valley Ag Supply is proud to have South Dakota's Best Applictor Team.  
2011 Customer Service Leader
Valley Ag Supply won the 2011 Customer Service Leader award from Asgrow/Dekalb Seed for providing customers exceptional product support. 
2003 Agri-Business of the Year
In 2003 Valley Ag Supply won the Agri-Business of the Year award from the Yankton Area Chamber of Commerce.