| Marty Ryan | American Civil Liberties Union of IA (ACLU-IA) | Opposing | GA83 |
| Cal Hultman | Community Bankers of IA. | Opposing | GA83 |
| Mary Hultman | Community Bankers of IA. | Opposing | GA83 |
| Michael Triplett | Community Bankers of IA. | Opposing | GA83 |
| David Adelman | Community Foundation of Greater Des Moines | Opposing | GA83 |
| Laverne Schroeder | IA. American Legion | Supporting | GA83 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Michael Ralston | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Undecided | GA83 |
| Brad Epperly | IA. Assn. of Credit and Collection Professionals, Inc. | Undecided | GA83 |
| James West | IA. Assn. of Credit and Collection Professionals, Inc. | Undecided | GA83 |
| Keith Luchtel | IA. Assn. of Credit and Collection Professionals, Inc. | Undecided | GA83 |
| Paula Dierenfeld | IA. Assn. of Credit and Collection Professionals, Inc. | Undecided | GA83 |
| Scott Sundstrom | IA. Assn. of Credit and Collection Professionals, Inc. | Undecided | GA83 |
| Brad Epperly | IA. Automobile Dealers Assn. | Opposing | GA83 |
| James West | IA. Automobile Dealers Assn. | Opposing | GA83 |
| Keith Luchtel | IA. Automobile Dealers Assn. | Opposing | GA83 |
| Paula Dierenfeld | IA. Automobile Dealers Assn. | Opposing | GA83 |
| Scott Sundstrom | IA. Automobile Dealers Assn. | Opposing | GA83 |
| Robert Hartwig | IA. Bankers Assn. | Opposing | GA83 |
| Brad Epperly | IA. Broadcasters Assn. | Undecided | GA83 |
| James West | IA. Broadcasters Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Broadcasters Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Broadcasters Assn. | Undecided | GA83 |
| David Adelman | IA. Community Foundations | Opposing | GA83 |
| Brice Oakley | IA. Credit Union League | Opposing | GA83 |
| Don Avenson | IA. Credit Union League | Opposing | GA83 |
| John Cacciatore | IA. Credit Union League | Opposing | GA83 |
| Julie VandeHoef | IA. Credit Union League | Opposing | GA83 |
| Justin Hupfer | IA. Credit Union League | Opposing | GA83 |
| Tom Cope | IA. Credit Union League | Opposing | GA83 |
| Brad Epperly | IA. Grocery Industry Assn. | Undecided | GA83 |
| James West | IA. Grocery Industry Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Grocery Industry Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Undecided | GA83 |
| James Piazza, Jr. | IA. Independent Automobile Dealers Assn. | Undecided | GA83 |
| Laverne Schroeder | IA. Nebraska Farm Equipment Dealers Assn. | Undecided | GA83 |
| Brad Epperly | IA. Newspaper Assn. | Undecided | GA83 |
| James West | IA. Newspaper Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Newspaper Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Newspaper Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Newspaper Assn. | Undecided | GA83 |
| Mike Heller | IA. Retail Federation | Undecided | GA83 |
| Paula Feltner | IA. Retail Federation | Undecided | GA83 |
| Brad Epperly | IA. Society of Certified Public Accountants | Undecided | GA83 |
| James West | IA. Society of Certified Public Accountants | Undecided | GA83 |
| Keith Luchtel | IA. Society of Certified Public Accountants | Undecided | GA83 |
| Paula Dierenfeld | IA. Society of Certified Public Accountants | Undecided | GA83 |
| Scott Sundstrom | IA. Society of Certified Public Accountants | Undecided | GA83 |
| Bill Wimmer | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Craig Schoenfeld | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Amy Campbell | Professional Developers of IA (PDI) | Opposing | GA83 |
| Craig Patterson | Professional Developers of IA (PDI) | Opposing | GA83 |
| Bill Wimmer | RAI Service Co. | Undecided | GA83 |
| Craig Schoenfeld | RAI Service Co. | Undecided | GA83 |
| Amy Campbell | Travel Federation of IA | Opposing | GA83 |
| Craig Patterson | Travel Federation of IA | Opposing | GA83 |