| Paige Yontz | AARP Iowa | Undecided | GA91 |
| BRITTANY LUMLEY | Alliant Energy Corporation | Supporting | GA91 |
| Courtney Craig | Alliant Energy Corporation | Supporting | GA91 |
| Elliott Meyer | Alliant Energy Corporation | Supporting | GA91 |
| Jeffrey Boeyink | Alliant Energy Corporation | Supporting | GA91 |
| Ted Stopulos | Alliant Energy Corporation | Supporting | GA91 |
| Dustin Rush | Americans For Prosperity | Opposing | GA91 |
| Tyler Raygor | Americans For Prosperity | Opposing | GA91 |
| Jeff Smith | Americans for Fair Energy Prices | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Americans for Fair Energy Prices | Undecided | GA91 |
| Matt Fitzgerald | Americans for Fair Energy Prices | Undecided | GA91 |
| Mike St. Clair | Americans for Fair Energy Prices | Undecided | GA91 |
| Brad Epperly | Ames Regional Economic Alliance | Supporting | GA91 |
| Casey Nickel | Ames Regional Economic Alliance | Supporting | GA91 |
| Dustin Miller | Ames Regional Economic Alliance | Supporting | GA91 |
| Christopher Riley | Archer Daniels Midland Company | Undecided | GA91 |
| Scott Newhard | Associated General Contractors of Iowa | Supporting | GA91 |
| Steven Lukan | Black Hills Energy | Supporting | GA91 |
| Tony Phillips | Black Hills Energy | Supporting | GA91 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Supporting | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Supporting | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Withdrawn | GA91 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA91 |
| Cynthia Farmer | Center for Rural Affairs | Undecided | GA91 |
| Kerry Koonce | Central Iowa Power Cooperative (CIPCO) | Supporting | GA91 |
| Kevin Condon | Central Iowa Power Cooperative (CIPCO) | Supporting | GA91 |
| Gary Grant | City of Cedar Rapids | Undecided | GA91 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA91 |
| Emily Piper | Clarke County Resevoir Commission | Undecided | GA91 |
| Logan Shine | Clarke County Resevoir Commission | Undecided | GA91 |
| Sandra Conlin | Clean Grid Alliance | Undecided | GA91 |
| Jefferson Fink | Conservation Districts of Iowa | Undecided | GA91 |
| Jim Obradovich | Conservation Districts of Iowa | Undecided | GA91 |
| Victoria Sinclair | Conservation Districts of Iowa | Undecided | GA91 |
| Michael Triplett | Dairyland Power Cooperative | Undecided | GA91 |
| Josh Mandelbaum | Environmental Law and Policy Center | Undecided | GA91 |
| Matt Ohloff | Environmental Law and Policy Center | Undecided | GA91 |
| Laura Book | Governor's Office | Supporting | GA91 |
| Molly Severn | Governor's Office | Supporting | GA91 |
| Jacob Schrader | Greater Des Moines Partnership | Supporting | GA91 |
| Logan Murray | Greater Des Moines Partnership | Supporting | GA91 |
| Ryan Moon | Greater Des Moines Partnership | Supporting | GA91 |
| Mackenzie DeRoo | Greater Iowa City, Inc. | Supporting | GA91 |
| Nick Laning | IBEW Iowa State Conference | Supporting | GA91 |
| Brian Selinger | ITC Midwest | Supporting | GA91 |
| Jacob Schrader | ITC Midwest | Supporting | GA91 |
| Jake Highfill | ITC Midwest | Supporting | GA91 |
| Logan Murray | ITC Midwest | Supporting | GA91 |
| Mark Joyce | ITC Midwest | Supporting | GA91 |
| Tony Phillips | ITC Midwest | Supporting | GA91 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Casey Nickel | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Elliott Gebel | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Ethan Hohenadel | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| Haley Moon | Iowa Association of Electric Cooperatives | Supporting | GA91 |
| David Peck | Iowa Association of Municipal Utilities | Supporting | GA91 |
| Marc Beltrame | Iowa Association of Municipal Utilities | Supporting | GA91 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA91 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA91 |
| Jillian Carlson | Iowa Board of Regents | Undecided | GA91 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA91 |
| Robert Andeweg | Iowa Business Energy Coalition (IBEC) | Undecided | GA91 |
| Robert Palmer | Iowa Business Energy Coalition (IBEC) | Undecided | GA91 |
| Bob Rafferty | Iowa Business for Clean Energy | Undecided | GA91 |
| Christopher Rants | Iowa Business for Clean Energy | Undecided | GA91 |
| John Cacciatore | Iowa Business for Clean Energy | Undecided | GA91 |
| Jake Swanson | Iowa Cattlemen's Association | Supporting | GA91 |
| Kelli Wicks | Iowa Cattlemen's Association | Supporting | GA91 |
| Casey Nickel | Iowa Chamber Alliance | Supporting | GA91 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA91 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA91 |
| Nick Boeyink | Iowa Conservative Energy Forum | Supporting | GA91 |
| Todd Coffelt | Iowa Dept. of Natural Resources | Supporting | GA91 |
| Kelsey Schott | Iowa Economic Alliance | Undecided | GA91 |
| Matt McKinney | Iowa Economic Alliance | Undecided | GA91 |
| RG Schwarm | Iowa Economic Alliance | Undecided | GA91 |
| Deanna Triplett | Iowa Economic Development Authority | Supporting | GA91 |
| Kerri Johannsen | Iowa Environmental Council | Undecided | GA91 |
| Michael Schmidt | Iowa Environmental Council | Undecided | GA91 |
| Noah Hackbart | Iowa Environmental Council | Undecided | GA91 |
| Sarah Green | Iowa Environmental Council | Undecided | GA91 |
| Threase Harms | Iowa Environmental Council | Undecided | GA91 |
| Kevin Kuhle | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matt Gronewald | Iowa Farm Bureau Federation | Supporting | GA91 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA91 |
| Noah Hackbart | Iowa Farmers Union | Undecided | GA91 |
| Threase Harms | Iowa Farmers Union | Undecided | GA91 |
| Peter Hird | Iowa Federation of Labor, AFL-CIO | Supporting | GA91 |
| Megan Carlson | Iowa Institute for Cooperatives | Undecided | GA91 |
| Ben Nuelle | Iowa Pork Producers Association | Undecided | GA91 |
| Jeff Smith | Iowa Pork Producers Association | Undecided | GA91 |
| Maggie Smith-Fitzgerald | Iowa Pork Producers Association | Undecided | GA91 |
| Matt Fitzgerald | Iowa Pork Producers Association | Undecided | GA91 |
| Nathan Hohnstein | Iowa Renewable Fuels Association (IRF) | Undecided | GA91 |
| Jim Henter | Iowa Retail Federation | Undecided | GA91 |
| Emily Piper | Iowa Rural Water Association | Undecided | GA91 |
| Logan Shine | Iowa Rural Water Association | Undecided | GA91 |
| Matt McKinney | Iowa Select Farms, L.L.P. | Undecided | GA91 |
| RG Schwarm | Iowa Select Farms, L.L.P. | Undecided | GA91 |
| Andrea Woodard | Iowa State Association of Counties | Undecided | GA91 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA91 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA91 |
| Eric Goranson | Iowa State Dairy Association | Undecided | GA91 |
| Jill Altringer | Iowa State Dairy Association | Undecided | GA91 |
| Stephanie Weisenbach | Iowa Utilities Commission | Supporting | GA91 |
| Chaz Allen | Iowa Utility Association | Supporting | GA91 |
| Christopher Rants | LS Power Grid Midcontinent, LLC | Opposing | GA91 |
| Clara Wulfsen | LS Power Grid Midcontinent, LLC | Opposing | GA91 |
| Doug Struyk | LS Power Grid Midcontinent, LLC | Opposing | GA91 |
| Jennifer Dorman | LS Power Grid Midcontinent, LLC | Opposing | GA91 |
| Jim Carney | LS Power Grid Midcontinent, LLC | Opposing | GA91 |
| John Cacciatore | LS Power Grid Midcontinent, LLC | Opposing | GA91 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA91 |
| Chloe Gayer | League of Women Voters of Iowa | Undecided | GA91 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA91 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA91 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA91 |
| John Hall | Marshalltown Area Chamber of Commerce | Supporting | GA91 |
| Ben Hammes | Master Builders of Iowa | Supporting | GA91 |
| Logan Shine | Master Builders of Iowa | Supporting | GA91 |
| Chris Draper | Meidh Technologies, Inc | Supporting | GA91 |
| Jon Murphy | Microsoft Corp. | Undecided | GA91 |
| Tom Cope | Microsoft Corp. | Undecided | GA91 |
| David Adelman | MidAmerican Energy Company | Supporting | GA91 |
| Frank Chiodo | MidAmerican Energy Company | Supporting | GA91 |
| Matt Hinch | MidAmerican Energy Company | Supporting | GA91 |
| Onnalee Gettler | MidAmerican Energy Company | Supporting | GA91 |
| Paige Thorson | MidAmerican Energy Company | Supporting | GA91 |
| Sara Allen | MidAmerican Energy Company | Supporting | GA91 |
| Scott Newhard | MidAmerican Energy Company | Supporting | GA91 |
| Ben Gentz | Missouri River Energy Services | Undecided | GA91 |
| Kate Walton | Missouri River Energy Services | Undecided | GA91 |
| Madeleine Bradley | Missouri River Energy Services | Undecided | GA91 |
| Matt Eide | Missouri River Energy Services | Undecided | GA91 |
| Matt McKinney | Monarch Bio Energy LLC | Undecided | GA91 |
| RG Schwarm | Monarch Bio Energy LLC | Undecided | GA91 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Undecided | GA91 |
| Tony Thompson | Personal Interest- Tony Thompson | Undecided | GA91 |
| Ryan Sempf | Quad Cities Chamber of Commerce | Undecided | GA91 |
| Michael Triplett | Ranger Power | Undecided | GA91 |
| Clara Wulfsen | Resale Power Group of Iowa | Opposing | GA91 |
| Doug Struyk | Resale Power Group of Iowa | Opposing | GA91 |
| Jennifer Dorman | Resale Power Group of Iowa | Opposing | GA91 |
| Jim Carney | Resale Power Group of Iowa | Opposing | GA91 |
| Matt McKinney | Roeslein Renewables | Undecided | GA91 |
| RG Schwarm | Roeslein Renewables | Undecided | GA91 |
| Brad Epperly | Smithfield Foods, Inc. | Undecided | GA91 |
| Casey Nickel | Smithfield Foods, Inc. | Undecided | GA91 |
| Dustin Miller | Smithfield Foods, Inc. | Undecided | GA91 |
| Christopher Rants | Southwest Transmission, LLC | Opposing | GA91 |
| Clara Wulfsen | Southwest Transmission, LLC | Opposing | GA91 |
| Doug Struyk | Southwest Transmission, LLC | Opposing | GA91 |
| Jennifer Dorman | Southwest Transmission, LLC | Opposing | GA91 |
| Jim Carney | Southwest Transmission, LLC | Opposing | GA91 |
| John Cacciatore | Southwest Transmission, LLC | Opposing | GA91 |
| Gary Grant | Urban County Coalition | Undecided | GA91 |
| Larry Murphy | Urban County Coalition | Undecided | GA91 |