| Doug Struyk | Accountants Association of Iowa | Undecided | GA85 |
| George Appleby | Accountants Association of Iowa | Undecided | GA85 |
| Jennifer Tyler | Accountants Association of Iowa | Undecided | GA85 |
| Jim Carney | Accountants Association of Iowa | Undecided | GA85 |
| Dane Schumann | American Legion of Iowa | Supporting | GA85 |
| Kent Hartwig | American Legion of Iowa | Supporting | GA85 |
| Threase Harms | American Legion of Iowa | Supporting | GA85 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA85 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA85 |
| Scott Sundstrom | BNSF Railway Co. | Undecided | GA85 |
| Bruce Rastetter | Board of Regents, State of Iowa | Undecided | GA85 |
| Jeneane Beck | Board of Regents, State of Iowa | Undecided | GA85 |
| Joe Murphy | Board of Regents, State of Iowa | Undecided | GA85 |
| Katie Mulholland | Board of Regents, State of Iowa | Undecided | GA85 |
| Keith Saunders | Board of Regents, State of Iowa | Undecided | GA85 |
| Robert Donley | Board of Regents, State of Iowa | Undecided | GA85 |
| Brad Epperly | Federation of Iowa Insurers | Undecided | GA85 |
| Paula Dierenfeld | Federation of Iowa Insurers | Undecided | GA85 |
| Scott Sundstrom | Federation of Iowa Insurers | Undecided | GA85 |
| Adam Gregg | Governor's Office | Supporting | GA85 |
| Adam Gregg | Governor's Office | Undecided | GA85 |
| Joseph Jones | Greater Des Moines Partnership | Supporting | GA85 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Scott Sundstrom | Iowa Association of Electric Cooperatives | Undecided | GA85 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Undecided | GA85 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Broadcasters Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Broadcasters Association | Undecided | GA85 |
| Brad Epperly | Iowa Collectors Association, Inc. | Undecided | GA85 |
| Paula Dierenfeld | Iowa Collectors Association, Inc. | Undecided | GA85 |
| Scott Sundstrom | Iowa Collectors Association, Inc. | Undecided | GA85 |
| Katherine Barton | Iowa Dept. of Public Defense | Supporting | GA85 |
| Deborah Thompson | Iowa Dept. of Public Health | Supporting | GA85 |
| Mikel Derby | Iowa Dept. of Transportation | Supporting | GA85 |
| Robert Palmer | Iowa Economic Development Authority | Undecided | GA85 |
| Timothy Whipple | Iowa Economic Development Authority | Undecided | GA85 |
| Wes Peterson | Iowa Finance Authority | Supporting | GA85 |
| Brad Epperly | Iowa Grocery Industry Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Grocery Industry Association | Undecided | 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 | Undecided | GA85 |
| Paula Dierenfeld | Iowa Propane Gas Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Propane Gas Association | 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 |
| Hanna DeGroot | Iowa State Association of Counties | Undecided | GA85 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA85 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA85 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA85 |
| William Peterson | Iowa State Association of Counties | Undecided | GA85 |
| William Heckroth | Iowa State Association of County Supervisors | Undecided | GA85 |
| Mike Heller | Iowa State Police Association | Undecided | GA85 |
| Paula Feltner | Iowa State Police Association | Undecided | GA85 |
| Dustin Blythe | Iowa Taxpayers Association | Undecided | GA85 |
| Brad Epperly | Iowa Water Well Association | Undecided | GA85 |
| Paula Dierenfeld | Iowa Water Well Association | Undecided | GA85 |
| Scott Sundstrom | Iowa Water Well Association | Undecided | GA85 |
| Ed Wallace | Iowa Workforce Development | Supporting | GA85 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA85 |
| Lindsay McQuarry | Iowans for Tax Relief | Supporting | GA85 |
| Robert Solt | Iowans for Tax Relief | Supporting | GA85 |
| Brad Epperly | Monsanto Company | Undecided | GA85 |
| Scott Sundstrom | Monsanto Company | Undecided | GA85 |
| Darlene Freeman | National Active & Retired Federal Employees | Supporting | GA85 |
| Joy Bridenstine | National Active & Retired Federal Employees | Supporting | GA85 |
| Keith Luchtel | Personal Interest-Keith Luchtel | Undecided | GA85 |
| John Cacciatore | Plumbers and Steam Fitters Local 33 | Undecided | GA85 |
| Jon Murphy | Plumbers and Steam Fitters Local 33 | Undecided | GA85 |
| Justin Hupfer | Plumbers and Steam Fitters Local 33 | Undecided | GA85 |
| Mary Earnhardt | Plumbers and Steam Fitters Local 33 | Undecided | GA85 |
| Georgia Van Gundy | Principal Financial Group | Supporting | GA85 |
| Merle Pederson | Principal Financial Group | Supporting | GA85 |
| Sandra Conlin | Wal-Mart Stores, Inc. | Supporting | GA85 |