| Jerry Fitzgerald | Agribusiness Assn. of IA | Undecided | GA83 |
| Maggie Smith-Fitzgerald | Agribusiness Assn. of IA | Undecided | GA83 |
| Mark Joyce | Agribusiness Assn. of IA | Undecided | GA83 |
| Terry Harrmann | Alliant Energy Corporation | Undecided | GA83 |
| Sandra Conlin | Associated Builders & Contractors of IA | Undecided | GA83 |
| Darren Reaman | CEDIA (Custom Electronic Design & Installation Assn. | Undecided | GA83 |
| Dave Parker | Great Plains Laborers District Council | Undecided | GA83 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA83 |
| Bill Wimmer | Home Builders Assn. of IA | Undecided | GA83 |
| Craig Schoenfeld | Home Builders Assn. of IA | Undecided | GA83 |
| Jim Obradovich | IA. Assn. of Building Officials | Undecided | GA83 |
| David Palmer | IA. Assn. of Community College Trustees (IACCT) | Undecided | GA83 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA83 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA83 |
| Mark Joyce | IA. Corn Growers Assn.(ICG) | Undecided | GA83 |
| Ross Loder | IA. Dept. of Public Safety | Supporting | GA83 |
| Joe Johnson | IA. Farm Bureau Federation | Undecided | GA83 |
| Mark Salvador | IA. Farm Bureau Federation | Undecided | GA83 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Undecided | GA83 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Undecided | GA83 |
| Jerry Fitzgerald | IA. Pork Producers Assn. (IPP) | Undecided | GA83 |
| Maggie Smith-Fitzgerald | IA. Pork Producers Assn. (IPP) | Undecided | GA83 |
| Mark Joyce | IA. Pork Producers Assn. (IPP) | Undecided | GA83 |
| Kimberlee Pieper | IBEW IA State Conference | Undecided | GA83 |
| Chad Kleppe | Master Builders of IA | Undecided | GA83 |
| John Davis | MidAmerican Energy Company | Undecided | GA83 |
| Brian Johnson | NECA - IA (NEC) | Supporting | GA83 |
| JoAnn Johnson | NECA - IA (NEC) | Supporting | GA83 |
| Michael Sadler | Qwest | Undecided | GA83 |