- GROWMARK, Inc. (Aplington, IA)
- * AgVantage FS * is headquartered in Waverly, Iowa with branches in Northern and Eastern Iowa. AgVantage FS has about 400 employees (including seasonal ... customers. The cooperative does business in agronomy, energy, precision agronomy, and agri-finance. AgVantage FS is part of the GROWMARK System, an agricultural… more