| Brian Guillaume | AFSCME Iowa Council 61 | Opposing | GA85 |
| Brian Guillaume | AFSCME Iowa Council 61 | Undecided | GA85 |
| Joe Nehring | AFSCME Iowa Council 61 | Opposing | GA85 |
| Joe Nehring | AFSCME Iowa Council 61 | Undecided | GA85 |
| Marcia Nichols | AFSCME Iowa Council 61 | Opposing | GA85 |
| Marcia Nichols | AFSCME Iowa Council 61 | Undecided | GA85 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA85 |
| Morgan Miller | AFSCME Iowa Council 61 | Undecided | GA85 |
| George Appleby | Accountants Association of Iowa | Undecided | GA85 |
| Jennifer Tyler | Accountants Association of Iowa | Undecided | GA85 |
| Jim Carney | Accountants Association of Iowa | Undecided | GA85 |
| Drew Klein | Americans For Prosperity | Supporting | GA85 |
| Sheila Hansen | Child and Family Policy Center | Opposing | GA85 |
| Lon Anderson | Department of Administrative Services (DAS) | Undecided | GA85 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA85 |
| Joseph Jones | Greater Des Moines Partnership | Undecided | GA85 |
| Matt Hinch | Greater Des Moines Partnership | Undecided | GA85 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA85 |
| Scott Sundstrom | Greater Des Moines Partnership | Undecided | GA85 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA85 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA85 |
| Ernie Rudolph | IA. Property Rights Council | Supporting | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Emily Piper | Iowa Association of School Boards | Opposing | GA85 |
| Galen Howsare | Iowa Association of School Boards | Opposing | GA85 |
| Mary Gannon | Iowa Association of School Boards | Opposing | GA85 |
| Thomas Downs | Iowa Association of School Boards | Opposing | GA85 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Undecided | GA85 |
| Angela Davis | Iowa Beverage Association | Undecided | GA85 |
| Bill Wimmer | Iowa Beverage Association | Undecided | GA85 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA85 |
| John Stineman | Iowa Chamber Alliance | Undecided | GA85 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA85 |
| Scott Sundstrom | Iowa Chamber Alliance | Undecided | GA85 |
| Adam Mason | Iowa Citizens for Community Improvement Action Fund | Opposing | GA85 |
| David Goodner | Iowa Citizens for Community Improvement Action Fund | Opposing | GA85 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Grocery Industry Association | Undecided | GA85 |
| Brad Epperly | Iowa Propane Gas Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Propane Gas Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Propane Gas Association | Undecided | GA85 |
| Jim Henter | Iowa Retail Federation | Undecided | GA85 |
| Mike Heller | Iowa Retail Federation | Undecided | GA85 |
| Paula Feltner | Iowa Retail Federation | Undecided | GA85 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Brad Hudson | Iowa State Education Association | Opposing | GA85 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA85 |
| Mike Heller | Iowa Wholesale Beer Distributors Association | Undecided | GA85 |
| Paula Feltner | Iowa Wholesale Beer Distributors Association | Undecided | GA85 |
| Angela Davis | Iowa Wholesale Distributors Association | Undecided | GA85 |
| Bill Wimmer | Iowa Wholesale Distributors Association | Undecided | GA85 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA85 |
| Lindsay McQuarry | Iowans for Tax Relief | Supporting | GA85 |
| Robert Solt | Iowans for Tax Relief | Supporting | GA85 |
| George Appleby | Meredith Corporation | Undecided | GA85 |
| Jennifer Tyler | Meredith Corporation | Undecided | GA85 |
| Jim Carney | Meredith Corporation | Undecided | GA85 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA85 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA85 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA85 |