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 have a similar customer service attitude, partnered with Valley Ag Supply in the fall of 2006.
Company profile
Valley Ag Supply
| 2025 rank | 89 |
|---|---|
| Previous rank | 90 |
| Headquarters | Gayville, SD |
| States served | 1 (SD) |
| Locations | 2 |
| Employees | 40 |
| Founded | 2000 |
| Organization type | Independent Local Dealership |
| 2025 revenue | $26–$50 million |
| Revenue by input | Crop protection 31% · Fertilizer 51% · Seed 9% · Custom application 9% |
| Agricultural Retailers Association member | Yes |
| Address | 509 Washington St. Gayville, SD 57031 |
| Phone | 605-267-3100 |
| Website | valleyagsupply.com |
| Data year | 2025 |
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