| MIke Delaney | Citizens For A Healthy Iowa | Supporting | GA86 |
| Jim Obradovich | Conservation Districts of Iowa | Supporting | GA86 |
| Neila Seaman | Iowa Chapter of Sierra Club | Undecided | GA86 |
| Sharon Tahtinen | Iowa Dept. of Natural Resources | Undecided | GA86 |
| Doug Struyk | Iowa Drainage District Association | Undecided | GA86 |
| George Appleby | Iowa Drainage District Association | Undecided | GA86 |
| Jennifer Tyler | Iowa Drainage District Association | Undecided | GA86 |
| Jim Carney | Iowa Drainage District Association | Undecided | GA86 |
| John Torbert | Iowa Drainage District Association | Undecided | GA86 |
| Mona Bond | Iowa Drainage District Association | Undecided | GA86 |
| Shannon Henson | Iowa Drainage District Association | Undecided | GA86 |
| Dustin Miller | Iowa League of Cities | Undecided | GA86 |
| Robert Palmer | Iowa League of Cities | Undecided | GA86 |
| MIke Delaney | Izaak Walton League - Iowa Division | Supporting | GA86 |
| Gary Grant | Lake Delhi Combined Water Quality & Recreational Facility District | Supporting | GA86 |
| Larry Murphy | Lake Delhi Combined Water Quality & Recreational Facility District | Supporting | GA86 |
| Meghan Malloy | Lake Delhi Combined Water Quality & Recreational Facility District | Supporting | GA86 |
| John Pederson | Okoboji Tourism Committee | Undecided | GA86 |
| Kelly Nuckolls | Okoboji Tourism Committee | Undecided | GA86 |
| Matt Eide | Okoboji Tourism Committee | Undecided | GA86 |
| MIke Delaney | Raccoon River Watershed Association | Supporting | GA86 |
| Doug Struyk | The Nature Conservancy | Undecided | GA86 |
| George Appleby | The Nature Conservancy | Undecided | GA86 |
| Jennifer Tyler | The Nature Conservancy | Undecided | GA86 |
| Jim Carney | The Nature Conservancy | Undecided | GA86 |
| Shannon Henson | The Nature Conservancy | Undecided | GA86 |