| Doug Struyk | Anheuser Busch | Undecided | GA88 |
| Jennifer Dorman | Anheuser Busch | Undecided | GA88 |
| Jim Carney | Anheuser Busch | Undecided | GA88 |
| Matt McKinney | Cleaner Iowa, Inc. | Opposing | GA88 |
| RG Schwarm | Cleaner Iowa, Inc. | Opposing | GA88 |
| Dane Schumann | Des Moines Water Works | Opposing | GA88 |
| Maddie Wilcox | Des Moines Water Works | Opposing | GA88 |
| Threase Harms | Des Moines Water Works | Opposing | GA88 |
| BRITTANY LUMLEY | Doll Distributing | Undecided | GA88 |
| Charlotte Eby | Doll Distributing | Undecided | GA88 |
| Jeffrey Boeyink | Doll Distributing | Undecided | GA88 |
| Taylor McDonald | Doll Distributing | Undecided | GA88 |
| Josh Mandelbaum | Environmental Law and Policy Center | Opposing | GA88 |
| Steve Falck | Environmental Law and Policy Center | Opposing | GA88 |
| Dawn Carlson | FUELIowa (PMCI) | Supporting | GA88 |
| Dawn Carlson | FUELIowa (PMCI) | Undecided | GA88 |
| Kellie Paschke | FUELIowa (PMCI) | Supporting | GA88 |
| Kellie Paschke | FUELIowa (PMCI) | Undecided | GA88 |
| Troy Skinner | FUELIowa (PMCI) | Supporting | GA88 |
| Troy Skinner | FUELIowa (PMCI) | Undecided | GA88 |
| Sydney Gangestad | Hy-Vee, Inc. | Undecided | GA88 |
| Tim Coonan | Hy-Vee, Inc. | Undecided | GA88 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Opposing | GA88 |
| Drew Wynes | Iowa Association of Business and Industry (ABI) | Opposing | GA88 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Opposing | GA88 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Opposing | GA88 |
| Amy Campbell | Iowa Association of County Conservation Boards | Undecided | GA88 |
| Craig Patterson | Iowa Association of County Conservation Boards | Undecided | GA88 |
| Jon Murphy | Iowa Beverage Association | Opposing | GA88 |
| Tom Cope | Iowa Beverage Association | Opposing | GA88 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Opposing | GA88 |
| Brian Carter | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Gary Nims | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Rita Carter | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Sheila Corsbie | Iowa Conference of United Methodist Church | Opposing | GA88 |
| Mike Heller | Iowa Conservation Alliance | Undecided | GA88 |
| Paula Feltner | Iowa Conservation Alliance | Undecided | GA88 |
| Adam Schnieders | Iowa Dept. of Natural Resources | Undecided | GA88 |
| Dane Schumann | Iowa Environmental Council | Opposing | GA88 |
| Maddie Wilcox | Iowa Environmental Council | Opposing | GA88 |
| Threase Harms | Iowa Environmental Council | Opposing | GA88 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA88 |
| Dustin Miller | Iowa Grocery Industry Association | Undecided | GA88 |
| Katie Graham | Iowa Grocery Industry Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA88 |
| Amy Campbell | Iowa Natural Heritage Foundation | Undecided | GA88 |
| Craig Patterson | Iowa Natural Heritage Foundation | Undecided | GA88 |
| Matt McKinney | Iowa Recycling Association | Undecided | GA88 |
| RG Schwarm | Iowa Recycling Association | Undecided | GA88 |
| Jim Henter | Iowa Retail Federation | Supporting | GA88 |
| Jim Henter | Iowa Retail Federation | Undecided | GA88 |
| Dane Schumann | Iowa Rivers Revival | Undecided | GA88 |
| Maddie Wilcox | Iowa Rivers Revival | Undecided | GA88 |
| Threase Harms | Iowa Rivers Revival | Undecided | GA88 |
| Jim Obradovich | Iowa Society of Solid Waste Operations (ISOSWO) | Undecided | GA88 |
| Pete McRoberts | Iowa Society of Solid Waste Operations (ISOSWO) | Undecided | GA88 |
| Robert Mulqueen | Iowa Society of Solid Waste Operations (ISOSWO) | Undecided | GA88 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA88 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA88 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA88 |
| William Peterson | Iowa State Association of Counties | Undecided | GA88 |
| Jamie Cashman | Iowa State Association of County Supervisors | Undecided | GA88 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Undecided | GA88 |
| Lucas Beenken | Iowa State Association of County Supervisors | Undecided | GA88 |
| William Peterson | Iowa State Association of County Supervisors | Undecided | GA88 |
| David Adelman | Iowa Wholesale Beer Distributors Association | Opposing | GA88 |
| Frank Chiodo | Iowa Wholesale Beer Distributors Association | Opposing | GA88 |
| Matt Hinch | Iowa Wholesale Beer Distributors Association | Opposing | GA88 |
| Sara Allen | Iowa Wholesale Beer Distributors Association | Opposing | GA88 |
| Kate Walton | Iowa Wine Growers Association | Undecided | GA88 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA88 |
| Victoria Sinclair | Iowans for Tax Relief | Undecided | GA88 |
| Jake Ketzner | KWIK Trip, Inc. | Supporting | GA88 |
| Jake Ketzner | KWIK Trip, Inc. | Undecided | GA88 |
| Larry Blixt | KWIK Trip, Inc. | Supporting | GA88 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA88 |
| Amy Campbell | League of Women Voters of Iowa | Opposing | GA88 |
| Amy Campbell | League of Women Voters of Iowa | Undecided | GA88 |
| Craig Patterson | League of Women Voters of Iowa | Opposing | GA88 |
| Craig Patterson | League of Women Voters of Iowa | Undecided | GA88 |
| Mark Joyce | MolsonCoors Beverage Company USA LLC | Undecided | GA88 |
| Sandra Conlin | Walmart Inc. | Supporting | GA88 |
| Mike Heller | Waste Management, Inc. | Undecided | GA88 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA88 |
| Angela Davis | Wine Institute | Opposing | GA88 |