| Mazie Stilwell | AFSCME Iowa Council 61 | Supporting | GA88 |
| Morgan Miller | AFSCME Iowa Council 61 | Supporting | GA88 |
| Micki Sandquist | American Lung Association | Supporting | GA88 |
| Dane Schumann | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Supporting | GA88 |
| Dane Schumann | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA88 |
| Maddie Wilcox | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Supporting | GA88 |
| Maddie Wilcox | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA88 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Supporting | GA88 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA88 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA88 |
| Dane Schumann | Iowa Alliance of YMCA's | Undecided | GA88 |
| Maddie Wilcox | Iowa Alliance of YMCA's | Undecided | GA88 |
| Threase Harms | Iowa Alliance of YMCA's | Undecided | GA88 |
| Brian Carter | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Gary Nims | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Rita Carter | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Sheila Corsbie | Iowa Conference of United Methodist Church | Supporting | GA88 |
| William Steward | Iowa Conference of United Methodist Church | Supporting | GA88 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA88 |
| Amy McCoy | Iowa Dept. of Public Health | Undecided | GA88 |
| Wes Ehrecke | Iowa Gaming Association | Opposing | GA88 |
| Jeneane Moody | Iowa Public Health Association | Supporting | GA88 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA88 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA88 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA88 |
| William Peterson | Iowa State Association of Counties | Supporting | GA88 |
| Bob Rafferty | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA88 |
| Dane Schumann | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA88 |
| Maddie Wilcox | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA88 |
| Threase Harms | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA88 |
| David Scott | Q Casino | Opposing | GA88 |