| Alex Drzycimski | AFSCME Iowa Council 61 | Opposing | GA86 |
| Marcia Nichols | AFSCME Iowa Council 61 | Opposing | GA86 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA86 |
| Brad Epperly | BNSF Railway Co. | Supporting | GA86 |
| Paula Dierenfeld | BNSF Railway Co. | Supporting | GA86 |
| Scott Sundstrom | BNSF Railway Co. | Supporting | GA86 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA86 |
| Joe Murphy | Board of Regents, State of Iowa | Undecided | GA86 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA86 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA86 |
| Mary Braun | Board of Regents, State of Iowa | Undecided | GA86 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA86 |
| Angela Davis | Enterprise Rent-A-Car | Undecided | GA86 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | GA86 |
| Brad Epperly | Federation of Iowa Insurers | Supporting | GA86 |
| Paula Dierenfeld | Federation of Iowa Insurers | Supporting | GA86 |
| Scott Sundstrom | Federation of Iowa Insurers | Supporting | GA86 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA86 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA86 |
| Brad Lint | Iowa Association for Justice | Opposing | GA86 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Rachel Geilenfeld | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Zach Dalluge | Iowa Association of Business and Industry (ABI) | Supporting | GA86 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Undecided | GA86 |
| Brad Epperly | Iowa Automobile Dealers Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Supporting | GA86 |
| Bill Wimmer | Iowa Beverage Association | Undecided | GA86 |
| Brad Epperly | Iowa Broadcasters Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Broadcasters Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Broadcasters Association | Supporting | GA86 |
| Brad Epperly | Iowa Collectors Association, Inc. | Supporting | GA86 |
| Paula Dierenfeld | Iowa Collectors Association, Inc. | Supporting | GA86 |
| Scott Sundstrom | Iowa Collectors Association, Inc. | Supporting | GA86 |
| Brad Epperly | Iowa Defense Counsel Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Defense Counsel Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Defense Counsel Association | Supporting | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Undecided | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Withdrawn | GA86 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Supporting | GA86 |
| Brad Epperly | Iowa Grocery Industry Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Grocery Industry Association | Supporting | GA86 |
| Angela Davis | Iowa Lumber Association | Undecided | GA86 |
| Bill Wimmer | Iowa Lumber Association | Undecided | GA86 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA86 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA86 |
| Scott Sundstrom | Iowa Newspaper Association | Undecided | GA86 |
| John Cacciatore | Iowa Professional Fire Fighters | Undecided | GA86 |
| Jon Murphy | Iowa Professional Fire Fighters | Undecided | GA86 |
| Lon Anderson | Iowa Professional Fire Fighters | Undecided | GA86 |
| Brad Epperly | Iowa Propane Gas Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Propane Gas Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Propane Gas Association | Supporting | GA86 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Supporting | GA86 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Supporting | GA86 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Supporting | GA86 |
| Angela Davis | Iowa State Bar Association | Undecided | GA86 |
| tom fey | Iowa State Building and Construction Trades Council | Undecided | GA86 |
| Brad Hudson | Iowa State Education Association | Opposing | GA86 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA86 |
| Brad Epperly | Iowa Water Well Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Water Well Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Water Well Association | Supporting | GA86 |
| Angela Davis | Iowa Wholesale Distributors Association | Undecided | GA86 |
| Bill Wimmer | Iowa Wholesale Distributors Association | Undecided | GA86 |
| Brad Epperly | Monsanto Company | Supporting | GA86 |
| Scott Sundstrom | Monsanto Company | Supporting | GA86 |
| Angela Davis | Mystique Casino | Undecided | GA86 |
| Bill Wimmer | Mystique Casino | Undecided | GA86 |