| Daniel Weiser | 3M Government Affairs | Undecided | GA85 |
| Robert Weiser | 3M Government Affairs | Undecided | GA85 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Supporting | GA85 |
| Daniel Weiser | Annett Holdings | Undecided | GA85 |
| Robert Weiser | Annett Holdings | Undecided | GA85 |
| Brad Epperly | BNSF Railway Co. | Opposing | GA85 |
| Paula Dierenfeld | BNSF Railway Co. | Opposing | GA85 |
| Scott Sundstrom | BNSF Railway Co. | Opposing | GA85 |
| Daniel Weiser | CRST International | Undecided | GA85 |
| Robert Weiser | CRST International | Undecided | GA85 |
| Brad Epperly | Federation of Iowa Insurers | Opposing | GA85 |
| Paula Dierenfeld | Federation of Iowa Insurers | Opposing | GA85 |
| Scott Sundstrom | Federation of Iowa Insurers | Opposing | GA85 |
| Kevin Condon | Iowa Association of Business and Industry (ABI) | Opposing | GA85 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Opposing | GA85 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Opposing | 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 |
| Brad Epperly | Iowa Automobile Dealers Association | Opposing | GA85 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Opposing | GA85 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Opposing | GA85 |
| Brad Epperly | Iowa Broadcasters Association | Opposing | GA85 |
| Paula Dierenfeld | Iowa Broadcasters Association | Opposing | GA85 |
| Scott Sundstrom | Iowa Broadcasters Association | Opposing | GA85 |
| Brad Epperly | Iowa Collectors Association, Inc. | Opposing | GA85 |
| Paula Dierenfeld | Iowa Collectors Association, Inc. | Opposing | GA85 |
| Scott Sundstrom | Iowa Collectors Association, Inc. | Opposing | GA85 |
| Brad Epperly | Iowa Grocery Industry Association | Opposing | GA85 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Opposing | GA85 |
| Scott Sundstrom | Iowa Grocery Industry Association | Opposing | GA85 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Newspaper Association | Undecided | GA85 |
| Brad Epperly | Iowa Propane Gas Association | Opposing | GA85 |
| Paula Dierenfeld | Iowa Propane Gas Association | Opposing | GA85 |
| Scott Sundstrom | Iowa Propane Gas Association | Opposing | GA85 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Opposing | GA85 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Opposing | GA85 |
| Scott Sundstrom | Iowa Society of Certified Public Accountants | Opposing | GA85 |
| Brad Epperly | Iowa Water Well Association | Opposing | GA85 |
| Paula Dierenfeld | Iowa Water Well Association | Opposing | GA85 |
| Scott Sundstrom | Iowa Water Well Association | Opposing | GA85 |
| Brad Epperly | Monsanto Company | Opposing | GA85 |
| Scott Sundstrom | Monsanto Company | Opposing | GA85 |