| Gary Grant | City of Cedar Rapids | Opposing | GA89 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA89 |
| Meghan Malloy | City of Cedar Rapids | Opposing | GA89 |
| Julie Smith | Cleaner Iowa, Inc. | Opposing | GA89 |
| Matt McKinney | Cleaner Iowa, Inc. | Opposing | GA89 |
| RG Schwarm | Cleaner Iowa, Inc. | Opposing | GA89 |
| Chip Baltimore | Fareway Stores, Inc. | Undecided | GA89 |
| Teresa Bomhoff | IA Mental Health Planning Council | Opposing | GA89 |
| Amy Campbell | Iowa Association of County Conservation Boards | Opposing | GA89 |
| Craig Patterson | Iowa Association of County Conservation Boards | Opposing | GA89 |
| Jon Murphy | Iowa Beverage Association | Undecided | GA89 |
| Jessica Mazour | Iowa Chapter of Sierra Club | Opposing | GA89 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA89 |
| Brian Carter | Iowa Conference of United Methodist Church | Withdrawn | GA89 |
| Brian Carter | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Gary Nims | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Rita Carter | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Roberta Paige | Iowa Conference of United Methodist Church | Opposing | GA89 |
| Lyle Brehm | Iowa County Engineers Association | Opposing | GA89 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Undecided | GA89 |
| Angela Davis | Iowa Environmental Council | Undecided | GA89 |
| Brad Epperly | Iowa Grocery Industry Association | Supporting | GA89 |
| Dustin Miller | Iowa Grocery Industry Association | Supporting | GA89 |
| Amy Campbell | Iowa Natural Heritage Foundation | Opposing | GA89 |
| Anna Gray | Iowa Natural Heritage Foundation | Opposing | GA89 |
| Craig Patterson | Iowa Natural Heritage Foundation | Opposing | GA89 |
| Jamie Cashman | Iowa State Association of Counties | Opposing | GA89 |
| Kristi Harshbarger | Iowa State Association of Counties | Opposing | GA89 |
| Lucas Beenken | Iowa State Association of Counties | Opposing | GA89 |
| William Peterson | Iowa State Association of Counties | Opposing | GA89 |
| Jamie Cashman | Iowa State Association of County Supervisors | Opposing | GA89 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Opposing | GA89 |
| Lucas Beenken | Iowa State Association of County Supervisors | Opposing | GA89 |
| William Peterson | Iowa State Association of County Supervisors | Opposing | GA89 |
| David Adelman | Iowa Wholesale Beer Distributors Association | Opposing | GA89 |
| Frank Chiodo | Iowa Wholesale Beer Distributors Association | Opposing | GA89 |
| Matt Hinch | Iowa Wholesale Beer Distributors Association | Opposing | GA89 |
| Sara Allen | Iowa Wholesale Beer Distributors Association | Opposing | GA89 |
| Kate Walton | Iowa Wine Growers Association | Undecided | GA89 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA89 |
| Tim Wagner | Izaak Walton League of America | Opposing | GA89 |
| Jake Ketzner | KWIK Trip, Inc. | Supporting | GA89 |
| Larry Blixt | KWIK Trip, Inc. | Supporting | GA89 |
| Amy Campbell | League of Women Voters of Iowa | Opposing | GA89 |
| Craig Patterson | League of Women Voters of Iowa | Opposing | GA89 |
| Marty Ryan | Personal Intereset -Marty Ryan | Opposing | GA89 |
| Bill Gustoff | Personal Interest -Bill Gustoff | Supporting | GA89 |
| Amy Campbell | Polk County - Board of Supervisors | Opposing | GA89 |
| Amy Campbell | Polk County - Board of Supervisors | Undecided | GA89 |
| Craig Patterson | Polk County - Board of Supervisors | Opposing | GA89 |
| Craig Patterson | Polk County - Board of Supervisors | Undecided | GA89 |
| Mike Heller | Waste Management, Inc. | Undecided | GA89 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA89 |
| Angela Davis | Wine Institute | Undecided | GA89 |