| Julie Vande Hoef | Alliant Energy Corporation | Supporting | GA87 |
| Susan Walter | Black Hills Energy | Supporting | GA87 |
| Connor Slack | Des Moines Water Works | Undecided | GA87 |
| Dane Schumann | Des Moines Water Works | Undecided | GA87 |
| Emily Hockins | Des Moines Water Works | Undecided | GA87 |
| Threase Harms | Des Moines Water Works | Undecided | GA87 |
| Connor Slack | IBEW Iowa State Conference | Supporting | GA87 |
| Dane Schumann | IBEW Iowa State Conference | Supporting | GA87 |
| Emily Hockins | IBEW Iowa State Conference | Supporting | GA87 |
| Threase Harms | IBEW Iowa State Conference | Supporting | GA87 |
| James Piazza, Jr. | International Union of Operating Engineers-Local 234 | Supporting | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Supporting | GA87 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Supporting | GA87 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Supporting | GA87 |
| Paige Thorson | Iowa Association of Electric Cooperatives | Supporting | GA87 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Supporting | GA87 |
| Julie Smith | Iowa Association of Municipal Utilities | Supporting | GA87 |
| Timothy Whipple | Iowa Association of Municipal Utilities | Supporting | GA87 |
| Linda Kinman | Iowa Association of Water Agencies | Undecided | GA87 |
| Bill Peard | Iowa Cable and Telecommunications Association | Undecided | GA87 |
| Brad Epperly | Iowa Communications Alliance | Supporting | GA87 |
| Caitlin Jarzen | Iowa Communications Alliance | Supporting | GA87 |
| Dave Duncan | Iowa Communications Alliance | Supporting | GA87 |
| Dustin Miller | Iowa Communications Alliance | Supporting | GA87 |
| Paige Thorson | Iowa Communications Alliance | Supporting | GA87 |
| Paula Dierenfeld | Iowa Communications Alliance | Supporting | GA87 |
| Jeffrey Boeyink | Iowa Insurance Institute | Withdrawn | GA87 |
| Jeffrey Boeyink | Iowa Insurance Institute | Opposing | GA87 |
| Alan Kemp | Iowa League of Cities | Undecided | GA87 |
| Lindsey McCune | Iowa League of Cities | Undecided | GA87 |
| Robert Palmer | Iowa League of Cities | Undecided | GA87 |
| Jim Obradovich | Iowa Recycling Association | Supporting | GA87 |
| Emily Piper | Iowa Rural Water Association | Supporting | GA87 |
| Jim Obradovich | Iowa Society of Solid Waste Operations (ISOSWO) | Supporting | GA87 |
| Pete McRoberts | Iowa Society of Solid Waste Operations (ISOSWO) | Supporting | GA87 |
| Robert Mulqueen | Iowa Society of Solid Waste Operations (ISOSWO) | Supporting | GA87 |
| Daniel Evans | Iowa Utility Association | Supporting | GA87 |
| John Davis | MidAmerican Energy Company | Supporting | GA87 |
| Matt Eide | Missouri River Energy Services | Supporting | GA87 |
| Julie Smith | Nebraska Municipal Power Pool - NMPP Energy | Supporting | GA87 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA87 |
| Mike Heller | Waste Management, Inc. | Undecided | GA87 |
| Mike Heller | Waste Management, Inc. | Opposing | GA87 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA87 |
| Paula Feltner | Waste Management, Inc. | Opposing | GA87 |