| Angela Davis | Alamo Rent A Car | Undecided | GA86 |
| Bill Wimmer | Alamo Rent A Car | Undecided | GA86 |
| Michael Triplett | Alliance of Automobile Manufacturers | Undecided | GA86 |
| John Pederson | Alter Trading Corporation | Undecided | GA86 |
| Kelly Nuckolls | Alter Trading Corporation | Undecided | GA86 |
| Matt Eide | Alter Trading Corporation | Undecided | GA86 |
| Angela Davis | Enterprise Rent-A-Car | Undecided | GA86 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | GA86 |
| Eric Goranson | Iowa Alliance of Surety Companies | Undecided | GA86 |
| Eric Goranson | Iowa Alliance of Surety Companies | Opposing | GA86 |
| Karla Fultz McHenry | Iowa Alliance of Surety Companies | Undecided | GA86 |
| Karla Fultz McHenry | Iowa Alliance of Surety Companies | Opposing | GA86 |
| Michael Triplett | Iowa Alliance of Surety Companies | Undecided | GA86 |
| Michael Triplett | Iowa Alliance of Surety Companies | Withdrawn | GA86 |
| Michael Triplett | Iowa Alliance of Surety Companies | Opposing | GA86 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Myron Linn | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA86 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Undecided | GA86 |
| Nathan Blake | Iowa Attorney General Dept. of Justice | Undecided | GA86 |
| Brad Epperly | Iowa Automobile Dealers Association | Supporting | GA86 |
| Bruce Anderson | Iowa Automobile Dealers Association | Supporting | GA86 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Supporting | GA86 |
| Scott Sundstrom | Iowa Automobile Dealers Association | Supporting | GA86 |
| Robert Hartwig | Iowa Bankers Association | Undecided | GA86 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA86 |
| Mikel Derby | Iowa Dept. of Transportation | Undecided | GA86 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Undecided | GA86 |
| Katherine Carlucci | Iowa Insurance Institute | Undecided | GA86 |
| Thomas Stanberry | Iowa Insurance Institute | Undecided | GA86 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA86 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA86 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA86 |
| William Peterson | Iowa State Association of Counties | Undecided | GA86 |
| Angela Davis | National Rent A Car | Undecided | GA86 |
| Bill Wimmer | National Rent A Car | Undecided | GA86 |
| Doug Struyk | RELX Inc. | Undecided | GA86 |
| George Appleby | RELX Inc. | Undecided | GA86 |
| Jennifer Tyler | RELX Inc. | Undecided | GA86 |
| Jim Carney | RELX Inc. | Undecided | GA86 |