| Steven Van Steenhuyse | American Planning Association Iowa Chapter | Opposing | GA89 |
| Christopher Rants | American Promotional Events | Supporting | GA89 |
| Jennifer Kingland | Bellino Fireworks, Inc. | Supporting | GA89 |
| Jennifer Kingland | Bellino Fireworks, Inc. | Undecided | GA89 |
| Mark Joyce | Bellino Fireworks, Inc. | Supporting | GA89 |
| Mark Joyce | Bellino Fireworks, Inc. | Undecided | GA89 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA89 |
| Gary Grant | City of Cedar Rapids | Undecided | GA89 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA89 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA89 |
| Doug Struyk | City of Des Moines | Opposing | GA89 |
| Jen Schulte | City of Des Moines | Opposing | GA89 |
| Jennifer Dorman | City of Des Moines | Opposing | GA89 |
| Jim Carney | City of Des Moines | Opposing | GA89 |
| Sarah Chicken | City of Des Moines | Opposing | GA89 |
| Doug Struyk | City of Iowa City | Opposing | GA89 |
| Jennifer Dorman | City of Iowa City | Opposing | GA89 |
| Jim Carney | City of Iowa City | Opposing | GA89 |
| Joseph Buffington | County Planning and Zoning Officials of Iowa | Opposing | GA89 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA89 |
| Sarah Jennings | Iowa Dept. of Public Safety | Undecided | GA89 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA89 |
| Matt Gronewald | Iowa Farm Bureau Federation | Supporting | GA89 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA89 |
| Alan Kemp | Iowa League of Cities | Opposing | GA89 |
| Alan Kemp | Iowa League of Cities | Undecided | GA89 |
| Daniel Stalder | Iowa League of Cities | Opposing | GA89 |
| Daniel Stalder | Iowa League of Cities | Undecided | GA89 |
| Robert Palmer | Iowa League of Cities | Opposing | GA89 |
| Robert Palmer | Iowa League of Cities | Undecided | GA89 |
| Jim Henter | Iowa Retail Federation | Supporting | GA89 |
| Jim Henter | Iowa Retail Federation | Undecided | 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 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA89 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA89 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA89 |
| Kellie Paschke | Marion County Board of Supervisors | Opposing | GA89 |
| Kelly Meyers | Marion County Board of Supervisors | Opposing | GA89 |
| Logan Murray | Marion County Board of Supervisors | Opposing | GA89 |
| Troy Skinner | Marion County Board of Supervisors | Opposing | GA89 |
| Susan Cameron Daemen | Phantom Fireworks Showrooms LLC | Supporting | GA89 |
| Tony Phillips | Phantom Fireworks Showrooms LLC | Supporting | GA89 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA89 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA89 |
| Gary Grant | Urban County Coalition | Undecided | GA89 |
| Larry Murphy | Urban County Coalition | Undecided | GA89 |
| Meghan Malloy | Urban County Coalition | Undecided | GA89 |