| Michael Triplett | Alliance of Automobile Manufacturers | Supporting | GA85 |
| Terry Harrmann | Alliant Energy Corporation | Supporting | GA85 |
| Nicole Woodroffe | Annett Holdings | Undecided | GA85 |
| Robert Weiser | Annett Holdings | Undecided | GA85 |
| Susan Walter | Black Hills Energy | Supporting | GA85 |
| Steve Falck | Environmental Law and Policy Center | Supporting | GA85 |
| Mike Carberry | Friends of the Earth | Supporting | GA85 |
| Mike St. Clair | General Motors LLC | Supporting | GA85 |
| tom fey | General Motors LLC | Supporting | GA85 |
| Mike Carberry | Green State Solutions | Supporting | GA85 |
| Sonia Ashe | IA. Public Interest Research Group | Supporting | GA85 |
| Dane Schumann | IBEW Iowa State Conference | Undecided | GA85 |
| Kent Hartwig | IBEW Iowa State Conference | Undecided | GA85 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Supporting | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA85 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Tim Coonan | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Jessica Hyland | Iowa Association of Municipal Utilities | Supporting | GA85 |
| Julie Smith | Iowa Association of Municipal Utilities | Supporting | GA85 |
| Robert Haug | Iowa Association of Municipal Utilities | Supporting | GA85 |
| Brad Epperly | Iowa Automobile Dealers Association | Supporting | GA85 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Supporting | GA85 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Supporting | GA85 |
| Jim Obradovich | Iowa Environmental Council | Supporting | GA85 |
| Brad Epperly | Iowa Grocery Industry Association | Supporting | GA85 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Supporting | GA85 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Grocery Industry Association | Supporting | GA85 |
| Scott Sundstrom | Iowa Grocery Industry Association | Undecided | GA85 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Undecided | GA85 |
| Brad Epperly | Iowa Propane Gas Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Propane Gas Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Propane Gas Association | Undecided | GA85 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Undecided | GA85 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Undecided | GA85 |
| Mark Douglas | Iowa Utility Association | Supporting | GA85 |
| Jim Obradovich | Iowa Wind Energy Association | Supporting | GA85 |
| Larry Blixt | KWIK Trip, Inc. | Supporting | GA85 |
| Brice Oakley | Koch Companies Public Sector, LLC and Affiliates | Undecided | GA85 |
| Don Avenson | Koch Companies Public Sector, LLC and Affiliates | Undecided | GA85 |
| Tom Cope | Koch Companies Public Sector, LLC and Affiliates | Undecided | GA85 |
| John Pederson | Kum and Go | Supporting | GA85 |
| Matt Eide | Kum and Go | Supporting | GA85 |
| John Davis | MidAmerican Energy Company | Supporting | GA85 |
| Daniel Weiser | Trans Iowa | Undecided | GA85 |
| Nicole Woodroffe | Trans Iowa | Undecided | GA85 |
| Robert Weiser | Trans Iowa | Undecided | GA85 |
| Bob Rafferty | Truckstops of Iowa | Undecided | GA85 |
| John Pederson | UPS | Supporting | GA85 |
| Matt Eide | UPS | Supporting | GA85 |