| Marty Ryan | American Civil Liberties Union of IA (ACLU-IA) | Opposing | GA83 |
| Nicole Woodroffe | Annett Holdings | Undecided | GA83 |
| Robert Weiser | Annett Holdings | Undecided | GA83 |
| Nicole Woodroffe | CRST International | Undecided | GA83 |
| Robert Weiser | CRST International | Undecided | 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 | Supporting | GA83 |
| David Adelman | Community Foundation of Greater Des Moines | Opposing | GA83 |
| David Adelman | Greater Des Moines Convention & Visitors | 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 |
| Sharon Presnall | 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 | Supporting | GA83 |
| David Adelman | IA. Community Foundations | Opposing | GA83 |
| Joe Kelly | IA. County Attorneys Assn. | Undecided | GA83 |
| Susan Cameron Daemen | IA. County Attorneys Assn. | Undecided | GA83 |
| John Cacciatore | IA. Credit Union League | Opposing | GA83 |
| John Cacciatore | IA. Credit Union League | Undecided | GA83 |
| Julie VandeHoef | IA. Credit Union League | Opposing | GA83 |
| Julie VandeHoef | IA. Credit Union League | Undecided | GA83 |
| Justin Hupfer | IA. Credit Union League | Opposing | GA83 |
| Justin Hupfer | IA. Credit Union League | Undecided | GA83 |
| David Scott | IA. Good Roads Assn. | Undecided | 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 |
| Hanna DeGroot | IA. State Assn. of Counties | Undecided | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Undecided | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Undecided | GA83 |
| William Peterson | IA. State Assn. of Counties | Undecided | GA83 |
| Lee Duin | IA. State County Treasurers Assn. | Undecided | GA83 |
| Ed Wallace | IA. Taxpayers Assn. | Undecided | GA83 |
| Bill Wimmer | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Craig Schoenfeld | IA. Wholesale Distributors Assn. | Undecided | GA83 |
| Lee Duin | Office of Polk County Treasurer | 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 |
| Nicole Woodroffe | Renewable Energy Group (REG) | Undecided | GA83 |
| Robert Weiser | Renewable Energy Group (REG) | Undecided | GA83 |
| Nicole Woodroffe | Trans IA | Undecided | GA83 |
| Robert Weiser | Trans IA | Undecided | GA83 |
| Amy Campbell | Travel Federation of IA | Opposing | GA83 |
| Craig Patterson | Travel Federation of IA | Opposing | GA83 |