| Beth Canuteson | AT & T | Opposing | GA85 |
| Cal Hultman | AT & T | Opposing | GA85 |
| Brad Epperly | American Insurance Association | Undecided | GA85 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA85 |
| Scott Sundstrom | American Insurance Association | Undecided | GA85 |
| Sandra Conlin | Associated Builders & Contractors of Iowa | Supporting | GA85 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA85 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA85 |
| Scott Sundstrom | BNSF Railway Co. | Undecided | GA85 |
| Katherine Carlucci | City of Iowa City | Undecided | GA85 |
| Thomas Stanberry | City of Iowa City | Undecided | GA85 |
| Katherine Carlucci | City of Waukee | Undecided | GA85 |
| Thomas Stanberry | City of Waukee | Undecided | GA85 |
| Midge Slater | Communications Workers of America Iowa State Council | Undecided | GA85 |
| Brad Epperly | 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 |
| Mike St. Clair | Grinnell Mutual Reinsurance Company | Undecided | GA85 |
| James Piazza, Jr. | Heavy Highway Contractors Association | Supporting | GA85 |
| Angela Davis | Home Builders Association of Iowa | Undecided | GA85 |
| Bill Wimmer | Home Builders Association of Iowa | Undecided | GA85 |
| Dane Schumann | IBEW Iowa State Conference | Undecided | GA85 |
| Kent Hartwig | IBEW Iowa State Conference | Undecided | GA85 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA85 |
| James Piazza, Jr. | International Union of Operating Engineers-Local 234 | Undecided | GA85 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA85 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Undecided | GA85 |
| Angela Davis | Iowa Association for Justice | Undecided | GA85 |
| Bill Wimmer | Iowa Association for Justice | Undecided | GA85 |
| Brad Lint | Iowa Association for Justice | Undecided | GA85 |
| Lisa Davis-Cook | Iowa Association for Justice | Undecided | 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 |
| David Palmer | Iowa Association of Community College Trustees (IACCT) | Undecided | GA85 |
| Emily Piper | Iowa Association of School Boards | Supporting | GA85 |
| Galen Howsare | Iowa Association of School Boards | Supporting | GA85 |
| Mary Gannon | Iowa Association of School Boards | Supporting | GA85 |
| Thomas Downs | Iowa Association of School Boards | Supporting | GA85 |
| William Brauch | Iowa Attorney General Dept. of Justice | 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 |
| Brad Epperly | Iowa Chapter, American Institute of Architects | Supporting | GA85 |
| Paula Dierenfeld | Iowa Chapter, American Institute of Architects | Supporting | GA85 |
| Scott Sundstrom | Iowa Chapter, American Institute of Architects | Supporting | GA85 |
| Elizabeth Baird | Iowa Dept. of Transportation | Undecided | GA85 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Undecided | GA85 |
| Greg Boattenhamer | Iowa Hospital Association | Undecided | GA85 |
| J. Norris | Iowa Hospital Association | Undecided | GA85 |
| Shannon Strickler | Iowa Hospital Association | Undecided | GA85 |
| Dustin Miller | Iowa League of Cities | Undecided | GA85 |
| Jessica Hyland | Iowa League of Cities | Undecided | GA85 |
| Julie Smith | Iowa League of Cities | Undecided | GA85 |
| Angela Davis | Iowa Lumber Association | Undecided | GA85 |
| Bill Wimmer | Iowa Lumber Association | Undecided | GA85 |
| Emily Piper | Iowa Rural Water Association | Supporting | GA85 |
| James Piazza, Jr. | Laborers International Union of North America | Undecided | GA85 |
| Chad Kleppe | Master Builders of Iowa | Supporting | GA85 |
| Marc Beltrame | Master Builders of Iowa | Supporting | GA85 |
| Matt McKinney | Master Builders of Iowa | Supporting | GA85 |
| Brian Johnson | Mechanical Contractors Association of Iowa (MCAI) | Supporting | GA85 |
| Jamie Cashman | Mechanical Contractors Association of Iowa (MCAI) | Supporting | GA85 |
| Brian Johnson | NECA - Iowa (NEC) | Supporting | GA85 |
| Jamie Cashman | NECA - Iowa (NEC) | Supporting | GA85 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA85 |
| Mike St. Clair | Property Casualty Insurers Association of America (PCI) | Supporting | GA85 |
| Emily Piper | Rathbun Regional Water Association | Supporting | GA85 |
| David Adelman | Sheet Metal Contractors of Iowa | Supporting | GA85 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Undecided | GA85 |
| Andrea Jansa | Verizon Corporation and Affiliated Companies | Undecided | GA85 |
| Michael McDermott | Verizon Corporation and Affiliated Companies | Undecided | GA85 |