| Paul Buckley | Sinclair Tractor |
| Jon Buseman | Syngenta |
| Cheyenne Bush | Twin State, Inc. |
| Will Bushbaum | (not set) |
| Kevin Butt | (not set) |
| Jason Cabbage | Precision Laboratories |
| Victoria Calmer | (not set) |
| Emily Carhoff | (not set) |
| Ben Carlson | Minnesota Valley Testing Lab |
| Creighton Carlson | (not set) |
| Tommy Carroll | (not set) |
| Matt Carstens | Nutrien Ag Solutions |
| Mike Castellano | Iowa State University |
| Matt Caswell | AGP |
| Dave Chaffin | Yara |
| Jim Chenhall | Syngenta Seeds LLC |
| Brody Chidester | (not set) |
| Quentin Childs | Iowa Ag Aviation Association |
| Brian Childs | John Deere Company |
| Paige Citurs | (not set) |
| Justin Clarke | (not set) |
| Ryan Clayton | Corteva Agriscience |
| Ben Clayton | (not set) |
| Sam Cogdill | Cogdill Farm Supply |
| Adam Cook | Agronomic Solutions |
| Ethan Cooper | Ziegler CAT |
| Steve Cortum | Nutrien Wholesale |
| Mekenze Cortum | Nationwide Insurance |
| Becca Cowan | (not set) |
| Craig Cox | Supra Internatonal |
| Mark Cox | (not set) |
| Justin Crotty | (not set) |
| Aiken Crowley | (not set) |
| Grace Crozier | (not set) |
| Ron Cruise | Farmers Win Coop |
| Zach Davis | Davis Equipment Corporation |
| Benjamin De Boef | (not set) |
| Teresa Decker | CHS Inc. |
| Doug DeGraff | AMVAC |
| Daryl De Kruyff | Two Rivers Cooperative |
| Vincent Delahoussaye | Quality Steel Corp. |
| Rob Denson | DMACC |
| Nick Deroos | CF Industries |
| Chance Dexter | (not set) |
| Julia Dieckman | (not set) |
| Shane Dierickx | Twine State, Inc. |
| Kylie Dietz | (not set) |
| Lawton Divis | (not set) |
| Ron Dodds | Nutrien Ag Solutions, Inc. (Irvington) |
| Derek Dolan | CHS Inc. |