| Brad Epperly | Deere & Company | Supporting | GA84 |
| Jason Francque | Deere & Company | Supporting | GA84 |
| Keith Luchtel | Deere & Company | Supporting | GA84 |
| Paula Dierenfeld | Deere & Company | Supporting | GA84 |
| Scott Sundstrom | Deere & Company | Supporting | GA84 |
| Billi Hunt | Du Pont Businesses | Supporting | GA84 |
| Brad Epperly | Greater Des Moines Partnership | Supporting | GA84 |
| Keith Luchtel | Greater Des Moines Partnership | Supporting | GA84 |
| Paula Dierenfeld | Greater Des Moines Partnership | Supporting | GA84 |
| Scott Sundstrom | Greater Des Moines Partnership | Supporting | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Supporting | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Kevin Condon | IA. Assn. of Business and Industry (ABI) | Supporting | GA84 |
| Kevin Condon | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Supporting | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| David Palmer | IA. Assn. of Community College Trustees (IACCT) | Undecided | GA84 |
| Mike St. Clair | IA. Biotechnology Assn. | Supporting | GA84 |
| James Kersten | IA. Central Community College (ICC) | 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 |
| Timothy Whipple | IA. Economic Development Authority | Supporting | GA84 |
| Mike Heller | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Paula Feltner | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Mike Heller | IA. Retail Federation | Undecided | GA84 |
| Paula Feltner | IA. Retail Federation | 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 |
| Nicole Crain | IA. Taxpayers Assn. | Undecided | GA84 |
| Chad Kleppe | Master Builders of IA | Supporting | GA84 |
| Brad Epperly | Monsanto Company | Supporting | GA84 |
| Keith Luchtel | Monsanto Company | Supporting | GA84 |
| Scott Sundstrom | Monsanto Company | 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 |
| Jerry Fitzgerald | Technology Assn. of IA | Undecided | GA84 |
| Maggie Smith-Fitzgerald | Technology Assn. of IA | Supporting | GA84 |
| Maggie Smith-Fitzgerald | Technology Assn. of IA | Undecided | GA84 |
| Mark Joyce | Technology Assn. of IA | Supporting | GA84 |
| Mark Joyce | Technology Assn. of IA | Undecided | GA84 |