| Sandra Conlin | Associated Builders & Contractors of IA | Supporting | GA84 |
| Bill Wimmer | Home Builders Assn. of IA | Undecided | GA84 |
| Craig Schoenfeld | Home Builders Assn. of IA | Undecided | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Supporting | GA84 |
| Kevin Condon | IA. Assn. of Business and Industry (ABI) | Supporting | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Supporting | 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 |
| Charlie Wishman | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Brad Epperly | IA. Geothermal Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Geothermal Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Geothermal Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Geothermal Assn. | Undecided | GA84 |
| Brad Epperly | IA. Propane Gas Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Propane Gas Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Propane Gas Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Propane Gas Assn. | Undecided | GA84 |
| Mike Heller | IA. Retail Federation | Undecided | GA84 |
| Paula Feltner | IA. Retail Federation | Undecided | GA84 |
| tom fey | IA. State Building and Construction Trades Council | Undecided | GA84 |
| Brad Epperly | IA. Water Well Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Water Well Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Water Well Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Water Well Assn. | Undecided | GA84 |
| Jen Schulte | IBEW IA State Conference | Undecided | GA84 |
| Kent Hartwig | IBEW IA State Conference | Undecided | GA84 |
| Threase Harms | IBEW IA State Conference | Undecided | GA84 |
| Brice Oakley | Koch Companies Public Sector, LLC and Affiliates | Supporting | GA84 |
| Don Avenson | Koch Companies Public Sector, LLC and Affiliates | Supporting | GA84 |
| Tom Cope | Koch Companies Public Sector, LLC and Affiliates | Supporting | GA84 |
| Brian Johnson | Mechanical Contractors Association of IA (MCAI) | Supporting | GA84 |
| Jamie Cashman | Mechanical Contractors Association of IA (MCAI) | 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 |
| David Adelman | Sheet Metal Contractors of IA | Undecided | GA84 |