| Nicole Woodroffe | 3M Company | Undecided | GA83 |
| Robert Weiser | 3M Company | Undecided | GA83 |
| Marcia Nichols | AFSCME IA Council 61 | Supporting | GA83 |
| Mitchell Stille | AFSCME IA Council 61 | Supporting | GA83 |
| Richard Feller | AFSCME IA Council 61 | Supporting | GA83 |
| Nicole Woodroffe | Annett Holdings | Undecided | GA83 |
| Robert Weiser | Annett Holdings | Undecided | GA83 |
| Nicole Woodroffe | CRST International | Undecided | GA83 |
| Robert Weiser | CRST International | Undecided | GA83 |
| Mona Bond | City of Ankeny | Undecided | GA83 |
| John Pederson | City of Cedar Falls | Opposing | GA83 |
| Matt Eide | City of Cedar Falls | Opposing | GA83 |
| Ted Stopulos | City of Cedar Falls | Opposing | GA83 |
| Gary Grant | City of Cedar Rapids | Undecided | GA83 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA83 |
| Brice Oakley | City of West Des Moines | Opposing | GA83 |
| Don Avenson | City of West Des Moines | Opposing | GA83 |
| Tom Cope | City of West Des Moines | Opposing | GA83 |
| Midge Slater | Communications Workers of America IA State Council | Supporting | GA83 |
| Brad Epperly | Greater Des Moines Partnership | Opposing | GA83 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA83 |
| James West | Greater Des Moines Partnership | Opposing | GA83 |
| James West | Greater Des Moines Partnership | Undecided | GA83 |
| Keith Luchtel | Greater Des Moines Partnership | Opposing | GA83 |
| Keith Luchtel | Greater Des Moines Partnership | Undecided | GA83 |
| Paula Dierenfeld | Greater Des Moines Partnership | Opposing | GA83 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA83 |
| Scott Sundstrom | Greater Des Moines Partnership | Opposing | GA83 |
| Scott Sundstrom | Greater Des Moines Partnership | Undecided | GA83 |
| Nicole Woodroffe | Horsemen's Benevolent and Protective Assn. (IHBPA) | Undecided | GA83 |
| Robert Weiser | Horsemen's Benevolent and Protective Assn. (IHBPA) | Undecided | GA83 |
| Bill Wimmer | IA. Assn. For Justice | Opposing | GA83 |
| Craig Schoenfeld | IA. Assn. For Justice | Opposing | GA83 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Opposing | GA83 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Opposing | GA83 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Opposing | GA83 |
| Brad Epperly | IA. Chamber Alliance | Opposing | GA83 |
| Brad Epperly | IA. Chamber Alliance | Undecided | GA83 |
| James West | IA. Chamber Alliance | Opposing | GA83 |
| James West | IA. Chamber Alliance | Undecided | GA83 |
| Keith Luchtel | IA. Chamber Alliance | Opposing | GA83 |
| Keith Luchtel | IA. Chamber Alliance | Undecided | GA83 |
| Paula Dierenfeld | IA. Chamber Alliance | Opposing | GA83 |
| Paula Dierenfeld | IA. Chamber Alliance | Undecided | GA83 |
| Scott Sundstrom | IA. Chamber Alliance | Opposing | GA83 |
| Scott Sundstrom | IA. Chamber Alliance | Undecided | GA83 |
| Nicole Woodroffe | IA. Collision Repair Assn. | Undecided | GA83 |
| Robert Weiser | IA. Collision Repair Assn. | Undecided | GA83 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Supporting | GA83 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Supporting | GA83 |
| Amy Campbell | IA. Firefighters Assn. (IFA) | Undecided | GA83 |
| Craig Patterson | IA. Firefighters Assn. (IFA) | Undecided | GA83 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA83 |
| J. Norris | IA. Hospital Assn. | Undecided | GA83 |
| Shannon Strickler | IA. Hospital Assn. | Undecided | GA83 |
| Michelle Lickteig | IA. Insurance Institute | Undecided | GA83 |
| Stephen Morain | IA. Insurance Institute | Undecided | GA83 |
| Stephen Roberts | IA. Insurance Institute | Undecided | GA83 |
| Alan Kemp | IA. League of Cities | Opposing | GA83 |
| Jessica Hyland | IA. League of Cities | Opposing | GA83 |
| Julie Smith | IA. League of Cities | Opposing | GA83 |
| Larry Pope | IA. League of Cities | Opposing | GA83 |
| Megan Peiffer | IA. League of Cities | Opposing | GA83 |
| Kellie Paschke | IA. Peace Officers Assn. | Supporting | GA83 |
| Troy Skinner | IA. Peace Officers Assn. | Supporting | GA83 |
| John Cacciatore | IA. Professional Fire Fighters | Supporting | GA83 |
| Julie VandeHoef | IA. Professional Fire Fighters | Supporting | GA83 |
| Justin Hupfer | IA. Professional Fire Fighters | Supporting | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Opposing | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Opposing | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Opposing | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Opposing | GA83 |
| William Peterson | IA. State Assn. of Counties | Opposing | GA83 |
| Mike Heller | IA. State Police Assn. | Supporting | GA83 |
| Paula Feltner | IA. State Police Assn. | Supporting | GA83 |
| Amy Campbell | IA. State Reserve Law Officers Assn. | Undecided | GA83 |
| Craig Patterson | IA. State Reserve Law Officers Assn. | Undecided | GA83 |
| Kimberlee Pieper | IBEW IA State Conference | Supporting | GA83 |
| Bob Skow | Independent Insurance Agents of IA | Opposing | GA83 |
| Larry Blixt | Independent Insurance Agents of IA | Opposing | GA83 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA83 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA83 |
| Chad Kleppe | Master Builders of IA | Opposing | GA83 |
| David Adelman | Metropolitan Coalition | Opposing | GA83 |
| Andy Warren | National Federation of Independent Business (NFIB /IA) | Opposing | GA83 |
| Brice Oakley | Property Casualty Insurers Assn. of America (PCI) | Opposing | GA83 |
| Don Avenson | Property Casualty Insurers Assn. of America (PCI) | Opposing | GA83 |
| Tom Cope | Property Casualty Insurers Assn. of America (PCI) | Opposing | GA83 |
| Frank Stork | Wellmark, Inc. | Undecided | GA83 |