| Doug Struyk | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| George Appleby | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| Jen Schulte | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| Jennifer Tyler | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| Jim Carney | American Cancer Society Cancer Action Network (ACS CAN) | Undecided | GA86 |
| John Cacciatore | American Heart Association | Undecided | GA86 |
| Jon Murphy | American Heart Association | Undecided | GA86 |
| Justin Hupfer | American Heart Association | Undecided | GA86 |
| Lon Anderson | American Heart Association | Undecided | GA86 |
| Kent Hartwig | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA86 |
| Threase Harms | CAFE Iowa Citizen's Action Network (Clean Air for Everyone) | Undecided | GA86 |
| Angela Davis | Cigar Association of America, Inc. | Undecided | GA86 |
| Bill Wimmer | Cigar Association of America, Inc. | Undecided | GA86 |
| Mike Heller | Coalition for Family and Children's Services in Iowa | Undecided | GA86 |
| Paula Feltner | Coalition for Family and Children's Services in Iowa | Undecided | GA86 |
| Mike Heller | Father Flanagans Boys Home | Undecided | GA86 |
| Paula Feltner | Father Flanagans Boys Home | Undecided | GA86 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA86 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Rachel Geilenfeld | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Zach Dalluge | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Supporting | GA86 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA86 |
| Deborah Thompson | Iowa Dept. of Public Health | Undecided | GA86 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA86 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA86 |
| Scott Sundstrom | Iowa Grocery Industry Association | Undecided | GA86 |
| Kate Strickler | Iowa Medical Society | Undecided | GA86 |
| Megan Bendixen | Iowa Medical Society | Undecided | GA86 |
| Sandra Conlin | Iowa Medical Society | Undecided | GA86 |
| Robert Mulqueen | Iowa Nurses Association | Supporting | GA86 |
| Amy Campbell | Iowa Primary Care Association | Undecided | GA86 |
| Craig Patterson | Iowa Primary Care Association | Undecided | GA86 |
| Jim Henter | Iowa Retail Federation | Opposing | GA86 |
| Robert Mulqueen | Iowa School Nurses Organization | Supporting | GA86 |
| Brad Hudson | Iowa State Education Association | Supporting | GA86 |
| Brad Hudson | Iowa State Education Association | Undecided | GA86 |
| Melissa Peterson | Iowa State Education Association | Supporting | GA86 |
| Melissa Peterson | Iowa State Education Association | Undecided | GA86 |
| Angela Davis | Iowa Wholesale Distributors Association | Undecided | GA86 |
| Bill Wimmer | Iowa Wholesale Distributors Association | Undecided | GA86 |
| Michael Triplett | Iowans For Alternatives To Smoking And Tobacco | Undecided | GA86 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA86 |
| John Pederson | Kum and Go, L.C. | Undecided | GA86 |
| Laura Book | Kum and Go, L.C. | Undecided | GA86 |
| Matt Eide | Kum and Go, L.C. | Undecided | GA86 |
| Dawn Carlson | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Kellie Paschke | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Troy Skinner | Petroleum Marketers and Convenience Stores of Iowa | Undecided | GA86 |
| Kellie Paschke | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA86 |
| Troy Skinner | Pfizer Inc. c/o Politicom Law LLP | Undecided | GA86 |
| Jennifer Kingland | RAI Service Co. | Undecided | GA86 |
| Susan Cameron Daemen | RAI Service Co. | Undecided | GA86 |
| Tom Narak | School Administrators of Iowa | Supporting | GA86 |
| Frank Stork | Wellmark, Inc. | Undecided | GA86 |