| Terry Harrmann | Alliant Energy Corporation | Undecided | GA83 |
| David Scott | American Water Works Assn. | Undecided | GA83 |
| Susan Walter | Black Hills Energy | Undecided | GA83 |
| tom fey | Central IA Building & Construction Trades Council | Opposing | GA83 |
| Midge Slater | Communications Workers of America IA State Council | Opposing | GA83 |
| Dave Parker | Great Plains Laborers District Council | Opposing | 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 |
| 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 |
| Brad Epperly | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| James West | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| Keith Luchtel | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| Paula Dierenfeld | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| Scott Sundstrom | IA. Chapter, American Institute of Architects | Undecided | GA83 |
| George Appleby | IA. Competitive Bidding Alliance, Inc. | Undecided | GA83 |
| Jennifer Tyler | IA. Competitive Bidding Alliance, Inc. | Undecided | GA83 |
| Jim Carney | IA. Competitive Bidding Alliance, Inc. | Undecided | GA83 |
| Lynh Patterson | IA. Dept. of Public Health | Undecided | GA83 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Opposing | GA83 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Opposing | GA83 |
| Brad Epperly | IA. Geothermal Assn. | Undecided | GA83 |
| James West | IA. Geothermal Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Geothermal Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Geothermal Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Geothermal Assn. | Undecided | GA83 |
| Brad Epperly | IA. Propane Gas Assn. | Undecided | GA83 |
| James West | IA. Propane Gas Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Propane Gas Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Propane Gas Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Propane Gas Assn. | Undecided | GA83 |
| Emily Piper | IA. Rural Water Assn. | Undecided | GA83 |
| tom fey | IA. State Building and Construction Trades Council | Opposing | GA83 |
| Brad Epperly | IA. Water Well Assn. | Undecided | GA83 |
| James West | IA. Water Well Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Water Well Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Water Well Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Water Well Assn. | Undecided | GA83 |
| Joe Mowers | IA. Workforce Development | Undecided | GA83 |
| Chad Kleppe | Master Builders of IA | Undecided | GA83 |
| Brian Johnson | Mechanical Contractors Association of IA (MCAI) | Opposing | GA83 |
| JoAnn Johnson | Mechanical Contractors Association of IA (MCAI) | Opposing | GA83 |
| Thomas Jochum | Plumbers and Steam Fitters Local 33 | Opposing | GA83 |
| Dr. Norman | School Administrators of IA | Undecided | GA83 |
| David Adelman | Sheet Metal Contractors of IA | Opposing | GA83 |