| Marc Beltrame | Agribusiness Assn. of IA | Undecided | GA83 |
| Steven Schoenebaum | Agribusiness Assn. of IA | Undecided | GA83 |
| Susan Walter | Black Hills Energy | Undecided | GA83 |
| Robert Haug | IA. Assn. Municipal Utilities | Undecided | GA83 |
| Brad Epperly | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| James West | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Julie Smith | IA. Assn. of Municipal Utilities | Undecided | GA83 |
| Larry Pope | IA. Assn. of Municipal Utilities | Undecided | GA83 |
| Lana Shope | IA. Community Action Assn. | Undecided | GA83 |
| Michael Coveyou | IA. Dept. of Public Safety | Undecided | GA83 |
| Ross Loder | IA. Dept. of Public Safety | Undecided | GA83 |
| Lynn Laws | IA. Environmental Council | Supporting | GA83 |
| Nathaniel Baer | IA. Environmental Council | Undecided | GA83 |
| Brad Epperly | IA. Propane Gas Assn. | Supporting | GA83 |
| James West | IA. Propane Gas Assn. | Supporting | GA83 |
| Keith Luchtel | IA. Propane Gas Assn. | Supporting | GA83 |
| Paula Dierenfeld | IA. Propane Gas Assn. | Supporting | GA83 |
| Scott Sundstrom | IA. Propane Gas Assn. | Supporting | GA83 |
| Robert Grayson | Office of Energy Independence | Undecided | GA83 |
| Robert Grayson | Office of Energy Independence | Supporting | GA83 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA83 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA83 |