| Marty Ryan | American Civil Liberties Union of IA (ACLU-IA) | 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 |
| Carrie Fitzgerald | Child and Family Policy Center | Undecided | GA83 |
| Sheila Hansen | Child and Family Policy Center | Undecided | GA83 |
| Brad Epperly | Federation of IA Insurers | Undecided | GA83 |
| James West | Federation of IA Insurers | Undecided | GA83 |
| Paula Dierenfeld | Federation of IA Insurers | Undecided | GA83 |
| Scott Sundstrom | Federation of IA Insurers | Undecided | GA83 |
| Jennifer Harbison | IA. Academy of Family Physicians | Undecided | GA83 |
| Sandra Conlin | IA. Academy of Opthamology, Inc. | Undecided | GA83 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Mike Heller | IA. Dental Assn. | Undecided | GA83 |
| Paula Feltner | IA. Dental Assn. | Undecided | GA83 |
| Lynh Patterson | IA. Dept. of Public Health | Undecided | GA83 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA83 |
| J. Norris | IA. Hospital Assn. | Undecided | GA83 |
| Shannon Strickler | IA. Hospital Assn. | Undecided | GA83 |
| David Adelman | IA. Medical Society | Undecided | GA83 |
| David Adelman | IA. Medical Society | Opposing | GA83 |
| Eric Nemmers | IA. Medical Society | Undecided | GA83 |
| Karla Fultz McHenry | IA. Medical Society | Undecided | GA83 |
| Amy Campbell | IA. Nebraska Primary Care Assn. (IA/NEPCA) | Undecided | GA83 |
| Craig Patterson | IA. Nebraska Primary Care Assn. (IA/NEPCA) | Undecided | GA83 |
| Betty Lord-Dinan | IA. Nurses Assn. | Undecided | GA83 |
| Linda Goeldner | IA. Nurses Assn. | Undecided | GA83 |
| Gary Ellis | IA. Optometric Assn. | Opposing | GA83 |
| Gary Ellis | IA. Optometric Assn. | Undecided | GA83 |
| Susan Cameron Daemen | IA. Optometric Assn. | Undecided | GA83 |
| Lyle Krewson | Lutheran Services of IA | Undecided | GA83 |
| William Gustoff | Network of IA Christian Home Educators | Opposing | GA83 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA83 |
| John Pederson | United Ways of IA | Supporting | GA83 |
| Matt Eide | United Ways of IA | Supporting | GA83 |
| Frank Stork | Wellmark, Inc. | Undecided | GA83 |