| Terry Harrmann | Alliant Energy Corporation | Undecided | GA83 |
| John Pederson | Artistic Waste Services | Supporting | GA83 |
| Matt Eide | Artistic Waste Services | Supporting | GA83 |
| Ted Stopulos | Artistic Waste Services | Supporting | GA83 |
| Andrew Baumert | Board of Regents, State of IA | Undecided | GA83 |
| David Miles | Board of Regents, State of IA | Undecided | GA83 |
| Joe Murphy | Board of Regents, State of IA | Undecided | GA83 |
| Keith Saunders | Board of Regents, State of IA | Undecided | GA83 |
| Robert Donley | Board of Regents, State of IA | Undecided | GA83 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA83 |
| Neila Seaman | IA. Chapter of Sierra Club | Opposing | GA83 |
| Sharon Tahtinen | IA. Dept. of Natural Resources | Opposing | GA83 |
| Jim Obradovich | IA. Environmental Council | Undecided | GA83 |
| Brad Epperly | IA. Grocery Industry Assn. | Supporting | GA83 |
| James West | IA. Grocery Industry Assn. | Supporting | GA83 |
| Keith Luchtel | IA. Grocery Industry Assn. | Supporting | GA83 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Supporting | GA83 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Supporting | GA83 |
| Jim Obradovich | IA. Recycling Assn. | Undecided | GA83 |
| Jim Obradovich | IA. Society of Solid Waste Operations (ISOSWO) | Undecided | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Supporting | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Supporting | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Supporting | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Supporting | GA83 |
| William Peterson | IA. State Assn. of Counties | Supporting | GA83 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Supporting | GA83 |
| Roy Overton | Izaak Walton League - Iowa Division | Supporting | GA83 |
| Brice Oakley | Keep Iowa Beautiful | Supporting | GA83 |
| Don Avenson | Keep Iowa Beautiful | Supporting | GA83 |
| Gary Grant | Linn County Board of Supervisors | Opposing | GA83 |
| Larry Murphy | Linn County Board of Supervisors | Opposing | GA83 |
| Frank Chiodo | Metro Waste Authority | Supporting | GA83 |
| Julie Smith | Metro Waste Authority | Supporting | GA83 |
| Larry Pope | Metro Waste Authority | Supporting | GA83 |
| Ned Chiodo | Metro Waste Authority | Supporting | GA83 |