| Chaney Yeast | Blank Childrens Hospital | Opposing | GA89 |
| Joseph Hrdlicka | Genentech, Inc., A Member of the Roche Group | Opposing | GA89 |
| Susan Cameron Daemen | Glaxo Smith Kline | Opposing | GA89 |
| Tony Phillips | Glaxo Smith Kline | Opposing | GA89 |
| Teresa Bomhoff | IA Mental Health Planning Council | Opposing | GA89 |
| Brei Johnson | Informed Choice Iowa | Supporting | GA89 |
| Shanda Burke | Informed Choice Iowa | Supporting | GA89 |
| David Adelman | Iowa Biotechnology Association | Opposing | GA89 |
| Frank Chiodo | Iowa Biotechnology Association | Opposing | GA89 |
| Jessica Hyland | Iowa Biotechnology Association | Opposing | GA89 |
| Matt Hinch | Iowa Biotechnology Association | Opposing | GA89 |
| Sara Allen | Iowa Biotechnology Association | Opposing | GA89 |
| Kent Nebel | Iowa Board of Medicine | Undecided | GA89 |
| Kent Nebel | Iowa Board of Medicine | Opposing | GA89 |
| Amy Campbell | Iowa CareGivers | Opposing | GA89 |
| Craig Patterson | Iowa CareGivers | Opposing | GA89 |
| Di Findley | Iowa CareGivers | Opposing | GA89 |
| Susan Cameron Daemen | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Opposing | GA89 |
| Tony Phillips | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Opposing | GA89 |
| Maddie Wilcox | Iowa Dept. of Public Health | Undecided | GA89 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA89 |
| J. Norris | Iowa Hospital Association | Undecided | GA89 |
| Kim Murphy | Iowa Hospital Association | Undecided | GA89 |
| Maureen Keehnle | Iowa Hospital Association | Undecided | GA89 |
| Nicole Proesch | Iowa Hospital Association | Undecided | GA89 |
| Sandra Conlin | Iowa Medical Society | Opposing | GA89 |
| Susan Cameron Daemen | Iowa Nurse Practitioners Society | Opposing | GA89 |
| Tony Phillips | Iowa Nurse Practitioners Society | Opposing | GA89 |
| Amy Campbell | Iowa Nurses Association | Opposing | GA89 |
| Craig Patterson | Iowa Nurses Association | Opposing | GA89 |
| Lina Tucker Reinders | Iowa Public Health Association | Opposing | GA89 |
| Jim Obradovich | Iowa School Nurses Organization | Opposing | GA89 |
| Robert Mulqueen | Iowa School Nurses Organization | Opposing | GA89 |
| Andy Conlin | Johnson & Johnson Services, Inc. | Opposing | GA89 |
| Susan Zalenski | Johnson & Johnson Services, Inc. | Opposing | GA89 |
| Jeff Smith | Merck Sharp & Dohme Corp. | Opposing | GA89 |
| Jerry Fitzgerald | Merck Sharp & Dohme Corp. | Opposing | GA89 |
| Maggie Smith-Fitzgerald | Merck Sharp & Dohme Corp. | Opposing | GA89 |
| Matt Fitzgerald | Merck Sharp & Dohme Corp. | Opposing | GA89 |
| Jim DeMay | Pfizer Inc. c/o Politicom Law LLP | Opposing | GA89 |
| Kellie Paschke | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA89 |
| Kelly Meyers | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA89 |
| Logan Murray | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA89 |
| Troy Skinner | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA89 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA89 |
| Craig Patterson | Polk County - Board of Supervisors | Undecided | GA89 |
| David Adelman | Sanofi US | Opposing | GA89 |
| Frank Chiodo | Sanofi US | Opposing | GA89 |
| Matt Hinch | Sanofi US | Opposing | GA89 |
| Sara Allen | Sanofi US | Opposing | GA89 |
| Brandon Geib | Wellmark, Inc. | Opposing | GA89 |
| Scott Sundstrom | Wellmark, Inc. | Opposing | GA89 |