| Julie Vande Hoef | Alliant Energy Corporation | Undecided | GA87 |
| Danielle Oswald-Thole | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA87 |
| Doug Struyk | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA87 |
| Jim Carney | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA87 |
| Noah Tabor | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA87 |
| Shannon Henson | American Cancer Society Cancer Action Network (ACS CAN) | Opposing | GA87 |
| Christopher Rants | American Heart Association | Opposing | GA87 |
| John Cacciatore | American Heart Association | Opposing | GA87 |
| Stacy Frelund | American Heart Association | Opposing | GA87 |
| seth Johnson | American Heart Association | Opposing | GA87 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA87 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA87 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA87 |
| Kristin Failor | Board of Regents, State of Iowa | Undecided | GA87 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA87 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA87 |
| Connor Slack | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Opposing | GA87 |
| Dane Schumann | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Opposing | GA87 |
| Emily Hockins | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Opposing | GA87 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Opposing | GA87 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Jim Carney | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Shannon Henson | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Angela Davis | Cigar Association of America, Inc. | Undecided | GA87 |
| Bill Wimmer | Cigar Association of America, Inc. | Undecided | GA87 |
| Kellie Paschke | FUELIowa | Undecided | GA87 |
| Troy Skinner | FUELIowa | Undecided | GA87 |
| Doug Struyk | Great River Entertainment | Undecided | GA87 |
| Jim Carney | Great River Entertainment | Undecided | GA87 |
| Shannon Henson | Great River Entertainment | Undecided | GA87 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA87 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA87 |
| Deborah Thompson | Iowa Dept. of Public Health | Undecided | GA87 |
| Alan Kemp | Iowa League of Cities | Undecided | GA87 |
| Lindsey McCune | Iowa League of Cities | Undecided | GA87 |
| Robert Palmer | Iowa League of Cities | Undecided | GA87 |
| Jeneane Moody | Iowa Public Health Association | Opposing | GA87 |
| Mike Heller | Iowa Wholesale Beer Distributors Association | Undecided | GA87 |
| Paula Feltner | Iowa Wholesale Beer Distributors Association | Undecided | GA87 |
| Michael Triplett | Iowans For Alternatives To Smoking And Tobacco | Undecided | GA87 |
| Emily Piper | March of Dimes Iowa Chapter | Undecided | GA87 |
| Angela Davis | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Undecided | GA87 |