| Bill Wimmer | Alamo Rent A Car | Undecided | GA87 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | GA87 |
| Doug Struyk | Insurance Auto Auctions, Inc. | Undecided | GA87 |
| Jennifer Dorman | Insurance Auto Auctions, Inc. | Undecided | GA87 |
| Jim Carney | Insurance Auto Auctions, Inc. | Undecided | GA87 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA87 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA87 |
| Katie Graham | Iowa Automobile Dealers Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA87 |
| Robert Hartwig | Iowa Bankers Association | Undecided | GA87 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA87 |
| Brad Epperly | Iowa Collectors Association, Inc. | Undecided | GA87 |
| Dustin Miller | Iowa Collectors Association, Inc. | Undecided | GA87 |
| Katie Graham | Iowa Collectors Association, Inc. | Undecided | GA87 |
| Paula Dierenfeld | Iowa Collectors Association, Inc. | Undecided | GA87 |
| James Piazza, Jr. | Iowa Independent Automobile Dealers Association | Undecided | GA87 |
| Joe Kelly | Iowa Manufactured Housing Association | Undecided | GA87 |
| Joe Kelly | Iowa Manufactured Housing Association | Supporting | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA87 |
| William Peterson | Iowa State Association of Counties | Supporting | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Gary Grant | Linn County Board of Supervisors | Supporting | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Supporting | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Supporting | GA87 |
| Bill Wimmer | National Rent A Car | Undecided | GA87 |
| Doug Struyk | One Main Holdings, Inc. | Undecided | GA87 |
| Jennifer Dorman | One Main Holdings, Inc. | Undecided | GA87 |
| Jim Carney | One Main Holdings, Inc. | Undecided | GA87 |
| Doug Struyk | Town Financial | Undecided | GA87 |
| Jennifer Dorman | Town Financial | Undecided | GA87 |
| Jim Carney | Town Financial | Undecided | GA87 |
| Doug Struyk | Wells Fargo & Company | Undecided | GA87 |
| Jennifer Dorman | Wells Fargo & Company | Undecided | GA87 |
| Jim Carney | Wells Fargo & Company | Undecided | GA87 |