| Tim Radmacher | Midwest Laboratories |
| Javier Ramirez | AgraLiners |
| Phil Rankin | EvenMix |
| David Reddel | Wilbur Ellis |
| Jennifer Reddel | Agribusiness Association of Iowa |
| Brian Reineke | Phospholutions |
| Joe Reinke | Pro Cooperative |
| Ed Rieker | ALPHA & Associates |
| Amanda Rinehart | Corteva |
| Brian Ritland | The Pinnacle Group, LLC |
| Johnny Robb | Helena Agri-Enterprsies |
| Casey Robinson | AgSource Labs |
| Dan Robison | Iowa State University |
| Curtis Rodgers | Wyffels Hybrids |
| Tammy Rogers | BecomeMore Group |
| Todd Roland | Titan Application |
| Jon Rosengren | Bolton & Menk, Inc. |
| Jonnelle Rupert | Mail Services LLC |
| James Russmann | New Century FS |
| Derek Sandel | Dultmeier Sales |
| ABRAHAM SANDQUIST | Natural Fertilizer Services, Inc. |
| Trey Sands | Squibbtaylor |
| Kate Schafer | Agri Drain |
| Troy Schlapkohl | Heartland Coop |
| Travis Schmitt | Nutrien Wholesale |
| Todd Schomburg | Stine Seed Company |
| Travis Schulte | Cogdill Farm Supply, Inc. |
| Marty Schwager | Iowa Farm Bureau Federation |
| Dave Schwartz | Verdesian Life Sciences |
| Brent Schwenneker | Bayer |
| Brent Schwenneker | Bayer |
| Laremy Seelow | Stueve Construction LLC |
| Aaron Seifert | Ever.Ag |
| Jeff Sernett | Bayer Crop Science |
| Sikandar Shah | SHAH AGRI PVT LTD |
| Philip Shaughnessy | Pro Cooperative |
| Kyle Shirk | BASF |
| Reilly Shore | AgTrax |
| Bianca Short | Heartland Tank Services |
| Ryan Short | Heartland Tank Services |
| Keira Simmons | Iowa State University |
| Helen Simonsen | Simonsen Industries, Inc. |
| David Simonson | Nutrien Ag Solutions |
| Shelly Sims | Intellifarms Northern Division, Inc. |
| Karson Sims | Helena Agri-Enterprsies |
| Curt Sloss | UPL |
| Tim Smith | Nutrien |
| Charles Smith | Smith Fertilizer and Grain |
| Ben Smith | Farm Rescue |
| Joel Sneller | Cooperative Farmers Elevator |