| Amy Campbell | AARP IA | Supporting | GA83 |
| Brad Anderson | AARP IA | Supporting | GA83 |
| Craig Patterson | AARP IA | Supporting | GA83 |
| Adam Gregg | Agribusiness Assn. of IA | Undecided | GA83 |
| Jerry Fitzgerald | Agribusiness Assn. of IA | Undecided | GA83 |
| Maggie Smith-Fitzgerald | Agribusiness Assn. of IA | Undecided | GA83 |
| Marc Beltrame | Agribusiness Assn. of IA | Undecided | GA83 |
| Mark Joyce | Agribusiness Assn. of IA | Undecided | GA83 |
| Amy Campbell | IA. Assn. of Area Agencies on Aging | Supporting | GA83 |
| Craig Patterson | IA. Assn. of Area Agencies on Aging | Supporting | GA83 |
| Mark Hanson | IA. Assn. of Area Agencies on Aging | Supporting | 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. 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 |
| William Brauch | IA. Attorney General Dept. of Justice | Supporting | GA83 |
| Tom Chapman | IA. Catholic Conference | Supporting | GA83 |
| NaomiSeaYoung Wittstruck | IA. Conference of United Methodist Church | Supporting | GA83 |
| Rachel Scott | IA. Dept. of Human Rights | Supporting | GA83 |
| Lisa Burk | IA. Dept. on Aging | Supporting | GA83 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Supporting | GA83 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Supporting | GA83 |
| Drue Sander | IA. Institute for Cooperatives | Opposing | GA83 |
| Kayla Lyon | IA. Institute for Cooperatives | Opposing | GA83 |
| Brad Epperly | IA. Propane Gas Assn. | Opposing | GA83 |
| James West | IA. Propane Gas Assn. | Opposing | GA83 |
| Keith Luchtel | IA. Propane Gas Assn. | Opposing | GA83 |
| Paula Dierenfeld | IA. Propane Gas Assn. | Opposing | GA83 |
| Scott Sundstrom | IA. Propane Gas Assn. | Opposing | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Supporting | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Supporting | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Supporting | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Supporting | GA83 |
| William Peterson | IA. State Assn. of Counties | Supporting | GA83 |
| Brad Hudson | IA. State Education Assn. | Supporting | GA83 |
| Jon Studer | IA. State Education Assn. | Supporting | GA83 |
| Amy Campbell | League of Women Voters of IA | Supporting | GA83 |
| Craig Patterson | League of Women Voters of IA | Supporting | GA83 |
| Kelli Soyer | National Assn. of Social Workers (NASW) | Supporting | GA83 |
| Lyle Krewson | National Assn. of Social Workers, IA. Chapter | Supporting | GA83 |
| Adam Gregg | Nationwide Agribusiness | Undecided | GA83 |
| Marc Beltrame | Nationwide Agribusiness | Undecided | GA83 |
| Robert Grayson | Office of Energy Independence | Supporting | GA83 |
| Dawn Carlson | Petroleum Marketers and Convenience Stores of IA | Opposing | GA83 |
| Kellie Paschke | Petroleum Marketers and Convenience Stores of IA | Opposing | GA83 |
| Mona Bond | Petroleum Marketers and Convenience Stores of IA | Opposing | GA83 |
| Troy Skinner | Petroleum Marketers and Convenience Stores of IA | Opposing | GA83 |