| David Palmer | IA. Assn. of Community College Trustees (IACCT) | Undecided | GA84 |
| Brad Epperly | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Neila Seaman | IA. Chapter of Sierra Club | Undecided | 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 |
| Jim Obradovich | IA. Environmental Council | Undecided | GA84 |
| Jen Schulte | IA. Farmers Union | Opposing | GA84 |
| Kent Hartwig | IA. Farmers Union | Opposing | GA84 |
| Threase Harms | IA. Farmers Union | Opposing | GA84 |
| Charlie Wishman | IA. Federation of Labor, AFL-CIO | Opposing | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Opposing | 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 St. Clair | IA. State Building and Construction Trades Council | Opposing | GA84 |
| tom fey | IA. State Building and Construction Trades Council | Opposing | GA84 |
| Jim Obradovich | IA. Wind Energy Assn. | Undecided | GA84 |
| Jen Schulte | IBEW IA State Conference | Opposing | GA84 |
| Kent Hartwig | IBEW IA State Conference | Opposing | GA84 |
| Threase Harms | IBEW IA State Conference | Opposing | GA84 |
| Brian Johnson | Mechanical Contractors Association of IA (MCAI) | Undecided | GA84 |
| Jamie Cashman | Mechanical Contractors Association of IA (MCAI) | Undecided | GA84 |
| Brian Johnson | NECA - IA (NEC) | Opposing | GA84 |
| Brian Johnson | NECA - IA (NEC) | Undecided | GA84 |
| Jamie Cashman | NECA - IA (NEC) | Opposing | GA84 |
| Jamie Cashman | NECA - IA (NEC) | Undecided | GA84 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Opposing | GA84 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Undecided | GA84 |
| Justin Hupfer | Plumbers and Steam Fitters Local 33 | Opposing | GA84 |
| Justin Hupfer | Plumbers and Steam Fitters Local 33 | Undecided | GA84 |
| Lynzey Tharp | Plumbers and Steam Fitters Local 33 | Opposing | GA84 |
| Lynzey Tharp | Plumbers and Steam Fitters Local 33 | Undecided | GA84 |
| David Adelman | Sheet Metal Contractors of IA | Opposing | GA84 |