| F. Thornton | American Express Company | Undecided | GA84 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA84 |
| Keith Luchtel | BNSF Railway Co. | Undecided | GA84 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA84 |
| Scott Sundstrom | BNSF Railway Co. | Undecided | GA84 |
| F. Thornton | Central IA Power Cooperative (CIPCO) | Undecided | GA84 |
| F. Thornton | Friends of IA. Land Owners and Sportsmen | 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 |
| 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 |
| F. Thornton | IA. Capital Investment Corporation (ICIC) | Undecided | GA84 |
| Brad Epperly | IA. Chamber Alliance | Undecided | GA84 |
| John Stineman | IA. Chamber Alliance | Undecided | GA84 |
| Keith Luchtel | IA. Chamber Alliance | Undecided | GA84 |
| Paula Dierenfeld | IA. Chamber Alliance | Undecided | GA84 |
| Scott Sundstrom | IA. Chamber Alliance | Undecided | GA84 |
| F. Thornton | IA. Golf Course Owners Assn. | Undecided | GA84 |
| Alan Kemp | IA. League of Cities | Undecided | GA84 |
| Jessica Hyland | IA. League of Cities | Undecided | GA84 |
| Julie Smith | IA. League of Cities | Undecided | GA84 |
| Larry Pope | IA. League of Cities | Undecided | GA84 |
| Megan Peiffer | IA. League of Cities | Undecided | GA84 |
| F. Thornton | IA. Winds, LLC | Undecided | GA84 |
| F. Thornton | Kirke Financial Services, Inc. | Undecided | GA84 |
| F. Thornton | Montague Group | Undecided | GA84 |
| F. Thornton | Motion Picture Assn. of America | Undecided | GA84 |
| Kristin Failor | National Federation of Independent Business (NFIB /IA) | Undecided | GA84 |
| F. Thornton | Personal Interest-Richard Thornton | Undecided | GA84 |
| Ed Failor | TEC Industries LLC | Undecided | GA84 |
| F. Thornton | The First Tee Foundation of Greater of Des Moines | Undecided | GA84 |
| F. Thornton | Water Management Consulting Group | Undecided | GA84 |
| F. Thornton | Wild Rose Entertainment, LLC | Undecided | GA84 |