| Drew Kamp | Ames Chamber of Commerce | Undecided | GA87 |
| Doug Struyk | Anheuser Busch | Undecided | GA87 |
| Jennifer Dorman | Anheuser Busch | Undecided | GA87 |
| Jim Carney | Anheuser Busch | Undecided | GA87 |
| Jake Oeth | Cleaner Iowa, Inc. | Supporting | GA87 |
| Marc Beltrame | Cleaner Iowa, Inc. | Supporting | GA87 |
| Matt McKinney | Cleaner Iowa, Inc. | Supporting | GA87 |
| Dane Schumann | Des Moines Water Works | Supporting | GA87 |
| Emily Hockins | Des Moines Water Works | Supporting | GA87 |
| Threase Harms | Des Moines Water Works | Supporting | GA87 |
| Josh Mandelbaum | Environmental Law and Policy Center | Supporting | GA87 |
| Steve Falck | Environmental Law and Policy Center | Supporting | GA87 |
| Dawn Carlson | FUELIowa | Undecided | GA87 |
| Kellie Paschke | FUELIowa | Undecided | GA87 |
| Troy Skinner | FUELIowa | Undecided | GA87 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA87 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA87 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA87 |
| Joe Murphy | Greater Des Moines Partnership | Undecided | GA87 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA87 |
| Bill Wimmer | Hy-Vee, Inc. | Opposing | GA87 |
| Mike Heller | Iowa Academy of Trial Lawyers | Undecided | GA87 |
| Paula Feltner | Iowa Academy of Trial Lawyers | Undecided | GA87 |
| Bob Ward | Iowa Annual Conference of United Methodist Church | Supporting | GA87 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Supporting | GA87 |
| Gary Nims | Iowa Annual Conference of United Methodist Church | Supporting | GA87 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Supporting | GA87 |
| Sheila Corsbie | Iowa Annual Conference of United Methodist Church | Supporting | GA87 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Supporting | GA87 |
| William Steward | Iowa Annual Conference of United Methodist Church | Supporting | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Opposing | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Opposing | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Opposing | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Opposing | GA87 |
| Amy Campbell | Iowa Association of County Conservation Boards | Undecided | GA87 |
| Craig Patterson | Iowa Association of County Conservation Boards | Undecided | GA87 |
| Bill Wimmer | Iowa Beverage Association | Opposing | GA87 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA87 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA87 |
| John Stineman | Iowa Chamber Alliance | Undecided | GA87 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA87 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Supporting | GA87 |
| Sharon Tahtinen | Iowa Dept. of Natural Resources | Undecided | GA87 |
| Jennifer Terry | Iowa Environmental Council | Supporting | GA87 |
| Kerri Johannsen | Iowa Environmental Council | Supporting | GA87 |
| Don Petersen | Iowa Farm Bureau Federation | Supporting | GA87 |
| Marty Schwager | Iowa Farm Bureau Federation | Supporting | GA87 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Supporting | GA87 |
| Brad Epperly | Iowa Grocery Industry Association | Opposing | GA87 |
| Dustin Miller | Iowa Grocery Industry Association | Opposing | GA87 |
| Paula Dierenfeld | Iowa Grocery Industry Association | 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 |
| Amy Campbell | Iowa Natural Heritage Foundation | Undecided | GA87 |
| Craig Patterson | Iowa Natural Heritage Foundation | Undecided | GA87 |
| Jake Oeth | Iowa Recycling Association | Supporting | GA87 |
| Marc Beltrame | Iowa Recycling Association | Supporting | GA87 |
| Matt McKinney | Iowa Recycling Association | Supporting | GA87 |
| Jim Henter | Iowa Retail Federation | Opposing | GA87 |
| Dane Schumann | Iowa Rivers Revival | Supporting | GA87 |
| Dane Schumann | Iowa Rivers Revival | Undecided | GA87 |
| Emily Hockins | Iowa Rivers Revival | Supporting | GA87 |
| Emily Hockins | Iowa Rivers Revival | Undecided | GA87 |
| Threase Harms | Iowa Rivers Revival | Supporting | GA87 |
| Threase Harms | Iowa Rivers Revival | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA87 |
| William Peterson | Iowa State Association of Counties | Supporting | GA87 |
| Jamie Cashman | Iowa State Association of County Supervisors | Supporting | GA87 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Supporting | GA87 |
| Lucas Beenken | Iowa State Association of County Supervisors | Supporting | GA87 |
| William Peterson | Iowa State Association of County Supervisors | Supporting | GA87 |
| David Adelman | Iowa Wholesale Beer Distributors Association | Undecided | GA87 |
| Frank Chiodo | Iowa Wholesale Beer Distributors Association | Undecided | GA87 |
| Matt Hinch | Iowa Wholesale Beer Distributors Association | Undecided | GA87 |
| Sara Allen | Iowa Wholesale Beer Distributors Association | Undecided | GA87 |
| Larry Blixt | KWIK Trip, Inc. | Opposing | GA87 |
| Amy Campbell | League of Women Voters of Iowa | Supporting | GA87 |
| Craig Patterson | League of Women Voters of Iowa | Supporting | GA87 |
| David Adelman | Metro Waste Authority | Undecided | GA87 |
| Frank Chiodo | Metro Waste Authority | Undecided | GA87 |
| Matt Hinch | Metro Waste Authority | Undecided | GA87 |
| Sara Allen | Metro Waste Authority | Undecided | GA87 |
| Doug Struyk | The Nature Conservancy | Undecided | GA87 |
| Jennifer Dorman | The Nature Conservancy | Undecided | GA87 |
| Jim Carney | The Nature Conservancy | Undecided | GA87 |
| Mike Heller | Waste Management, Inc. | Undecided | GA87 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA87 |
| David Adelman | Wine Institute | Undecided | GA87 |
| Frank Chiodo | Wine Institute | Undecided | GA87 |
| Matt Hinch | Wine Institute | Undecided | GA87 |
| Sara Allen | Wine Institute | Undecided | GA87 |