| Brian Johnson | Alliance Pipeline, Inc. | Undecided | GA84 |
| Jamie Cashman | Alliance Pipeline, Inc. | Undecided | GA84 |
| Terry Harrmann | Alliant Energy Corporation | Undecided | GA84 |
| Anna Dey | American Civil Liberties Union of IA (ACLU-IA) | Undecided | GA84 |
| David Scott | American Water Works Assn. | 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 |
| Susan Walter | Black Hills Energy | Undecided | GA84 |
| John Pederson | CN | Undecided | GA84 |
| Matt Eide | CN | Undecided | GA84 |
| Sara Mentzer | Cedar Rapids Chamber of Commerce | Opposing | GA84 |
| Michael Triplett | Central IA Apartment Alliance | Undecided | GA84 |
| Stephen Roberts | Central IA Power Cooperative (CIPCO) | Undecided | GA84 |
| Mona Bond | City of Ankeny | Opposing | GA84 |
| John Pederson | City of Cedar Falls | Opposing | GA84 |
| Matt Eide | City of Cedar Falls | Opposing | GA84 |
| Gary Grant | City of Cedar Rapids | Undecided | GA84 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA84 |
| Brice Oakley | City of Coralville | Undecided | GA84 |
| Don Avenson | City of Coralville | Undecided | GA84 |
| Tom Cope | City of Coralville | Undecided | GA84 |
| Bruce Bergman | City of Des Moines | Opposing | GA84 |
| Bruce Bergman | City of Des Moines | Undecided | GA84 |
| Jerry Fitzgerald | City of Des Moines | Opposing | GA84 |
| Jerry Fitzgerald | City of Des Moines | Undecided | GA84 |
| Maggie Smith-Fitzgerald | City of Des Moines | Opposing | GA84 |
| Maggie Smith-Fitzgerald | City of Des Moines | Undecided | GA84 |
| Mark Joyce | City of Des Moines | Opposing | GA84 |
| Mark Joyce | City of Des Moines | Undecided | GA84 |
| Brice Oakley | City of West Des Moines | Undecided | GA84 |
| Don Avenson | City of West Des Moines | Undecided | GA84 |
| Tom Cope | City of West Des Moines | Undecided | GA84 |
| Brad Epperly | Clean Line Energy | Undecided | GA84 |
| Keith Luchtel | Clean Line Energy | Undecided | GA84 |
| Paula Dierenfeld | Clean Line Energy | Undecided | GA84 |
| Scott Sundstrom | Clean Line Energy | Undecided | GA84 |
| Brad Epperly | Greater Des Moines Partnership | Opposing | GA84 |
| Jay Byers | Greater Des Moines Partnership | Opposing | GA84 |
| Jay Byers | Greater Des Moines Partnership | Undecided | GA84 |
| Keith Luchtel | Greater Des Moines Partnership | Opposing | GA84 |
| Paula Dierenfeld | Greater Des Moines Partnership | Opposing | GA84 |
| Scott Sundstrom | Greater Des Moines Partnership | Opposing | GA84 |
| Bill Wimmer | Home Builders Assn. of IA | Supporting | GA84 |
| Craig Schoenfeld | Home Builders Assn. of IA | Supporting | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Brad Epperly | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Eric Tabor | IA. Attorney General Dept. of Justice | Opposing | GA84 |
| Eric Tabor | IA. Attorney General Dept. of Justice | Undecided | GA84 |
| Brad Epperly | IA. Chamber Alliance | Opposing | GA84 |
| John Stineman | IA. Chamber Alliance | Opposing | GA84 |
| Keith Luchtel | IA. Chamber Alliance | Opposing | GA84 |
| Paula Dierenfeld | IA. Chamber Alliance | Opposing | GA84 |
| Scott Sundstrom | IA. Chamber Alliance | Opposing | GA84 |
| Neila Seaman | IA. Chapter of Sierra Club | Undecided | GA84 |
| Adam Mason | IA. Citizens for Community Improvement Action Fund | Supporting | GA84 |
| Mike Heller | IA. Conservation Alliance | Undecided | GA84 |
| Paula Feltner | IA. Conservation Alliance | Undecided | GA84 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Mindy Poldberg | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Lyle Brehm | IA. County Engineers Assn. | Opposing | GA84 |
| Diane Ford | IA. Dept. of Natural Resources | Undecided | GA84 |
| Elizabeth Baird | IA. Dept. of Transportation | Undecided | GA84 |
| Debi Durham | IA. Economic Development Authority | Undecided | GA84 |
| Diane Foss | IA. Economic Development Authority | Undecided | GA84 |
| Jim Obradovich | IA. Environmental Council | Undecided | GA84 |
| Don Petersen | IA. Farm Bureau Federation | Supporting | GA84 |
| Joe Johnson | IA. Farm Bureau Federation | Supporting | GA84 |
| Marty Schwager | IA. Farm Bureau Federation | Supporting | GA84 |
| Matthew Steinfeldt | IA. Farm Bureau Federation | Supporting | GA84 |
| Jen Schulte | IA. Farmers Union | Supporting | GA84 |
| Kent Hartwig | IA. Farmers Union | Supporting | GA84 |
| Kyle Frette | IA. Farmers Union | Supporting | GA84 |
| Threase Harms | IA. Farmers Union | Supporting | GA84 |
| Joseph Jones | IA. Finance Authority | Undecided | GA84 |
| Alan Kemp | IA. League of Cities | Opposing | GA84 |
| Bruce Bergman | IA. League of Cities | Opposing | GA84 |
| Jessica Hyland | IA. League of Cities | Opposing | GA84 |
| Julie Smith | IA. League of Cities | Opposing | GA84 |
| Larry Pope | IA. League of Cities | Opposing | GA84 |
| Megan Peiffer | IA. League of Cities | Opposing | GA84 |
| Brenda Knollenberg | IA. Poultry Assn. | Undecided | GA84 |
| Kevin Vinchattle | IA. Poultry Assn. | Undecided | GA84 |
| Don Brazelton | IA. Rivers Revival | Opposing | GA84 |
| Emily Piper | IA. Rural Water Assn. | Opposing | GA84 |
| Hanna DeGroot | IA. State Assn. of Counties | Opposing | GA84 |
| Linda Hinton | IA. State Assn. of Counties | Opposing | GA84 |
| MaryBeth Mellick | IA. State Assn. of Counties | Opposing | GA84 |
| Nathan Bonnett | IA. State Assn. of Counties | Opposing | GA84 |
| William Peterson | IA. State Assn. of Counties | Opposing | GA84 |
| Michael Wentzien | IA. State Assn. of County Supervisors | Opposing | GA84 |
| Kerri Johannsen | IA. Utilities Board | Undecided | GA84 |
| Mark Douglas | IA. Utility Assn. | Undecided | GA84 |
| Jerry Fitzgerald | ITC Midwest | Undecided | GA84 |
| Maggie Smith-Fitzgerald | ITC Midwest | Undecided | GA84 |
| Mark Joyce | ITC Midwest | Undecided | GA84 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA84 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA84 |
| David Adelman | Metropolitan Coalition | Opposing | GA84 |
| John Pederson | Missouri River Energy Services | Opposing | GA84 |
| John Pederson | Missouri River Energy Services | Undecided | GA84 |
| Matt Eide | Missouri River Energy Services | Opposing | GA84 |
| Matt Eide | Missouri River Energy Services | Undecided | GA84 |
| Jamie Cashman | NextEra Energy | Undecided | GA84 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA84 |
| Jamie Cashman | Polk County - Board of Supervisors | Undecided | GA84 |
| Amy Campbell | Professional Developers of IA (PDI) | Undecided | GA84 |
| Craig Patterson | Professional Developers of IA (PDI) | Undecided | GA84 |
| Emily Piper | Rathbun Regional Water Assn. | Opposing | GA84 |
| Dr. Norman | School Administrators of IA | Undecided | GA84 |