| Marcia Nichols | AFSCME IA Council 61 | Undecided | GA84 |
| Brad Epperly | Federation of IA Insurers | Undecided | GA84 |
| Paula Dierenfeld | Federation of IA Insurers | Undecided | GA84 |
| Scott Sundstrom | Federation of IA Insurers | Undecided | GA84 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA84 |
| Keith Luchtel | Greater Des Moines Partnership | Undecided | GA84 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA84 |
| Scott Sundstrom | Greater Des Moines Partnership | Undecided | GA84 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA84 |
| Craig Schoenfeld | Hy-Vee, Inc. | Undecided | GA84 |
| Cal Hultman | IA. Alliance of Surety Companies | Undecided | GA84 |
| Michael Triplett | IA. Alliance of Surety Companies | 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 |
| 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 |
| Brad Epperly | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Robert Hartwig | IA. Bankers Assn. | Supporting | GA84 |
| Sharon Presnall | IA. Bankers Assn. | Supporting | GA84 |
| Brad Epperly | IA. Chamber Alliance | Supporting | GA84 |
| John Stineman | IA. Chamber Alliance | Supporting | GA84 |
| Keith Luchtel | IA. Chamber Alliance | Supporting | GA84 |
| Paula Dierenfeld | IA. Chamber Alliance | Supporting | GA84 |
| Scott Sundstrom | IA. Chamber Alliance | Supporting | GA84 |
| Craig Block | IA. Economic Development Authority | Supporting | GA84 |
| Timothy Whipple | IA. Economic Development Authority | Supporting | GA84 |
| Charlie Wishman | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Undecided | GA84 |
| Brad Epperly | IA. Grocery Industry Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Grocery Industry Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Undecided | GA84 |
| Jessica Hyland | IA. Insurance Institute | Supporting | GA84 |
| Stephen Morain | IA. Insurance Institute | Supporting | GA84 |
| Stephen Roberts | IA. Insurance Institute | Supporting | GA84 |
| Thomas Stanberry | IA. Insurance Institute | Supporting | 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 |
| Jim Henter | IA. Retail Federation | Undecided | GA84 |
| Mike Heller | IA. Retail Federation | Undecided | GA84 |
| Paula Feltner | IA. Retail Federation | Undecided | GA84 |
| Doug Struyk | IA. Secretary of State | Undecided | GA84 |
| Brad Epperly | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Keith Luchtel | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Paula Dierenfeld | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Scott Sundstrom | IA. Society of Certified Public Accountants | Undecided | GA84 |
| George Appleby | IA. State Bar Assn. | Supporting | GA84 |
| Jennifer Tyler | IA. State Bar Assn. | Supporting | GA84 |
| Jim Carney | IA. State Bar Assn. | Supporting | 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 |
| Chad Kleppe | Master Builders of IA | Undecided | GA84 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA84 |
| Georgia Van Gundy | Principal Financial Group | Supporting | GA84 |
| Amy Campbell | Professional Developers of IA (PDI) | Supporting | GA84 |
| Craig Patterson | Professional Developers of IA (PDI) | Supporting | GA84 |
| Jerry Fitzgerald | Technology Assn. of IA | Supporting | GA84 |
| Maggie Smith-Fitzgerald | Technology Assn. of IA | Supporting | GA84 |
| Mark Joyce | Technology Assn. of IA | Supporting | GA84 |