| F. Thornton | Agri Drain Corp. | Undecided | GA85 |
| David Scott | American Water Works Association | Supporting | GA85 |
| Jim Obradovich | Central Iowa Water Association | Opposing | GA85 |
| Linda Kinman | Des Moines Water Works | Undecided | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA85 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Supporting | GA85 |
| Julie Smith | Iowa Association of Municipal Utilities | Supporting | GA85 |
| Robert Haug | Iowa Association of Municipal Utilities | Supporting | GA85 |
| Linda Kinman | Iowa Association of Water Agencies | Undecided | GA85 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA85 |
| John Stineman | Iowa Chamber Alliance | Undecided | GA85 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA85 |
| Scott Sundstrom | Iowa Chamber Alliance | Undecided | GA85 |
| Robert Palmer | Iowa Economic Development Authority | Undecided | GA85 |
| Timothy Whipple | Iowa Economic Development Authority | Undecided | GA85 |
| Robert Mulqueen | Iowa Environmental Council | Opposing | GA85 |
| Dustin Miller | Iowa League of Cities | Supporting | GA85 |
| Jessica Hyland | Iowa League of Cities | Supporting | GA85 |
| Julie Smith | Iowa League of Cities | Supporting | GA85 |
| Angela Davis | Iowa Rural Water Association | Opposing | GA85 |
| Bill Wimmer | Iowa Rural Water Association | Opposing | GA85 |
| Emily Piper | Iowa Rural Water Association | Opposing | GA85 |
| Brad Epperly | Iowa Water Well Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Water Well Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Water Well Association | Undecided | GA85 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA85 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA85 |
| Emily Piper | Rathbun Regional Water Association | Opposing | GA85 |
| Dorman Otte | Rural Water System No. 1 | Opposing | GA85 |