| Jerry Fitzgerald | Alliance for Fair Competition (AFC) | Undecided | GA83 |
| Maggie Smith-Fitzgerald | Alliance for Fair Competition (AFC) | Undecided | GA83 |
| Mark Joyce | Alliance for Fair Competition (AFC) | Undecided | GA83 |
| Susan Walter | Black Hills Energy | Undecided | 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 |
| tom fey | Central IA Building & Construction Trades Council | Opposing | GA83 |
| Dave Parker | Great Plains Laborers District Council | Opposing | GA83 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA83 |
| Jim Obradovich | IA. Assn. of Building Officials | Undecided | GA83 |
| David Palmer | IA. Assn. of Community College Trustees (IACCT) | 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 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA83 |
| J. Norris | IA. Hospital Assn. | Undecided | GA83 |
| Shannon Strickler | IA. Hospital 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 |
| John Pederson | ITW, Inc. | Undecided | GA83 |
| Matt Eide | ITW, Inc. | Undecided | GA83 |
| Ted Stopulos | ITW, Inc. | Undecided | GA83 |
| John Pederson | Lennox International | Undecided | GA83 |
| Matt Eide | Lennox International | Undecided | GA83 |
| Ted Stopulos | Lennox International | 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 |
| David Adelman | Sheet Metal Contractors of IA | Undecided | GA83 |