| Peter Judge | Alliance for American Manufacturing | Supporting | GA84 |
| Scott Boos | Alliance for American Manufacturing | Supporting | GA84 |
| Frank Chiodo | Associated General Contractors of IA | Undecided | GA84 |
| Ned Chiodo | Associated General Contractors of IA | Undecided | GA84 |
| Scott Newhard | Associated General Contractors of IA | Undecided | GA84 |
| Ann McCarthy | Board of Regents, State of IA | Undecided | GA84 |
| Bruce Rastetter | Board of Regents, State of IA | Undecided | GA84 |
| Craig Lang | Board of Regents, State of IA | Undecided | GA84 |
| Jeneane Beck | Board of Regents, State of IA | Undecided | GA84 |
| Keith Saunders | Board of Regents, State of IA | Undecided | GA84 |
| Robert Donley | Board of Regents, State of IA | Undecided | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Kevin Condon | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| David Palmer | IA. Assn. of Community College Trustees (IACCT) | Undecided | GA84 |
| Julie Smith | IA. Assn. of Municipal Utilities | Opposing | GA84 |
| Larry Pope | IA. Assn. of Municipal Utilities | Opposing | GA84 |
| Robert Haug | IA. Assn. of Municipal Utilities | Opposing | GA84 |
| Emily Piper | IA. Assn. of School Boards | Opposing | GA84 |
| Galen Howsare | IA. Assn. of School Boards | Opposing | GA84 |
| Mary Gannon | IA. Assn. of School Boards | Opposing | GA84 |
| Thomas Downs | IA. Assn. of School Boards | Opposing | GA84 |
| Brad Epperly | IA. Chapter, American Institute of Architects | Undecided | GA84 |
| Keith Luchtel | IA. Chapter, American Institute of Architects | Undecided | GA84 |
| Paula Dierenfeld | IA. Chapter, American Institute of Architects | Undecided | GA84 |
| Scott Sundstrom | IA. Chapter, American Institute of Architects | Undecided | GA84 |
| Elizabeth Baird | IA. Dept. of Transportation | Undecided | GA84 |
| Charlie Wishman | IA. Federation of Labor, AFL-CIO | Supporting | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Supporting | GA84 |
| Greg Boattenhamer | IA. Hospital Assn. | Undecided | GA84 |
| J. Norris | IA. Hospital Assn. | Undecided | GA84 |
| Shannon Strickler | IA. Hospital Assn. | Undecided | GA84 |
| Emily Piper | IA. Rural Water Assn. | Undecided | GA84 |
| Mike St. Clair | IA. State Building and Construction Trades Council | Supporting | GA84 |
| Jen Schulte | IBEW IA State Conference | Supporting | GA84 |
| Kent Hartwig | IBEW IA State Conference | Supporting | GA84 |
| Threase Harms | IBEW IA State Conference | Supporting | GA84 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Supporting | GA84 |
| Justin Hupfer | Plumbers and Steam Fitters Local 33 | Supporting | GA84 |
| Lynzey Tharp | Plumbers and Steam Fitters Local 33 | Supporting | GA84 |