| Jake Hamlin | Faegre Drinker |
| Bill Hanigan | Hanigan Law Group, PLC |
| Renee Hansen | Sukup Manufacturing |
| Jake Hansen | IDALS |
| Ivan Harken | Remington-Marshalltown |
| Scott Harrington | Feed Energy |
| Mike Harrington | IDALS |
| John Hartog | Northwest Iowa Community College |
| Emily Hartzell-Rogers | Ferticell |
| Corbin Harwood | United Services Association |
| Brian Hasselbring | Heartland Tank Services |
| Keegan Heaton | Wilson Trailer Company |
| David Hemming | Precision Tank |
| Mike Henderson | Atticus LLC |
| Jed Henrich | Simonsen Industries, Inc. |
| James Herrick | Sentinel Ag |
| Sam Herro | Horizen |
| Jim Heschke | Ranco Fertiservice, Inc. |
| Scott Heuchelin | Iowa State University Seed Science Center |
| Denna Heyer | Calcium Products |
| Cynthia Hicks | Iowa State University Seed Science Center |
| Mike Hilbrands | Davis Equipment |
| Jeffrey Hink | Nutrien Ag Solutions |
| Nate Hinrichs | CentiMark |
| Michael Hinton | AgTrax |
| Brandy Hodges | Deveron/Agronomic Solutions |
| Brett Hodnefield | Champion Seed |
| Kyle Hoefling | Wilson Trailer Company |
| Jeff Hoemann | Calcium Products |
| Nick Hoffman | Hertz Farm Mgmt. |
| Jason Hohanshelt | Titan Machinery |
| Andrew Hoiberg | Calcium Products |
| Tony Holder | Accu-Steele, Inc |
| Afton Holt | CornerPost |
| Derek Hommer | Nationwide |
| Derrick Hoodjer | Smith Fertilizer and Grain |
| Matt Hosenfelt | Tiger-Sul Products |
| Matthew Hosenfelt | Tiger-Sul Products LLC |
| Kelli Hosenfelt | Tiger-Sul Products LLC |
| Tess Howard | Iowa State University Seed Science Center |
| Tim Hrdlicka | Dunkerton Coop |
| Jeff Hughes | Precision Tank |
| Matt Hull | AgWorks, LLC. / FieldReveal by McGregor Technologies |
| Billi Hunt | America's Cultivation Corridor |
| Chris Ibsen | AgSource Laboratories |
| Nate Ihnen | Spraytec Fertilizers |
| Abby Inglis | Liqui-Grow |
| Abbey Inman | INREC |
| Chris Irwin | Syngenta |
| Tammy Jensen | agriCAREERS, Inc. |