| Angela Davis | Alamo Rent A Car | Undecided | GA87 |
| Bill Wimmer | Alamo Rent A Car | Undecided | GA87 |
| Brice Oakley | City of Coralville | Supporting | GA87 |
| Don Avenson | City of Coralville | Supporting | GA87 |
| Tom Cope | City of Coralville | Supporting | GA87 |
| Doug Struyk | City of Des Moines | Supporting | GA87 |
| Jen Schulte | City of Des Moines | Supporting | GA87 |
| Jim Carney | City of Des Moines | Supporting | GA87 |
| Shannon Henson | City of Des Moines | Supporting | GA87 |
| Doug Struyk | City of Waukee | Supporting | GA87 |
| Jim Carney | City of Waukee | Supporting | GA87 |
| Shannon Henson | City of Waukee | Supporting | GA87 |
| Brice Oakley | City of West Des Moines | Supporting | GA87 |
| Don Avenson | City of West Des Moines | Supporting | GA87 |
| Tom Cope | City of West Des Moines | Supporting | GA87 |
| Angela Davis | Enterprise Rent-A-Car | Undecided | GA87 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | GA87 |
| Andrea Woodard | Greater Des Moines Partnership | Supporting | GA87 |
| Brad Epperly | Greater Des Moines Partnership | Supporting | GA87 |
| Dustin Miller | Greater Des Moines Partnership | Supporting | GA87 |
| Joe Murphy | Greater Des Moines Partnership | Supporting | GA87 |
| Paige Thorson | Greater Des Moines Partnership | Supporting | GA87 |
| Paula Dierenfeld | Greater Des Moines Partnership | Supporting | GA87 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA87 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA87 |
| Linda Kinman | Iowa Association of Water Agencies | Undecided | GA87 |
| Angela Davis | Iowa Beverage Association | Undecided | GA87 |
| Bill Wimmer | Iowa Beverage Association | Undecided | GA87 |
| Brad Epperly | Iowa Chamber Alliance | Undecided | GA87 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA87 |
| John Stineman | Iowa Chamber Alliance | Undecided | GA87 |
| Paige Thorson | Iowa Chamber Alliance | Undecided | GA87 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA87 |
| Angela Davis | Iowa Lumber Association | Undecided | GA87 |
| Bill Wimmer | Iowa Lumber Association | Undecided | GA87 |
| Jim Henter | Iowa Retail Federation | Opposing | GA87 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Paige Thorson | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA87 |
| William Peterson | Iowa State Association of Counties | Undecided | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| Shannon Henson | Iowa State Bar Association | Undecided | GA87 |
| Ernie Adkison | Iowans for Tax Relief | Opposing | GA87 |
| Angela Davis | Johnson Brothers of Iowa, Inc. | Undecided | GA87 |
| Bill Wimmer | Johnson Brothers of Iowa, Inc. | Undecided | GA87 |
| Angela Davis | National Rent A Car | Undecided | GA87 |
| Bill Wimmer | National Rent A Car | Undecided | GA87 |
| Angela Davis | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Doug Struyk | Wells Fargo & Company | Undecided | GA87 |
| Jim Carney | Wells Fargo & Company | Undecided | GA87 |
| Shannon Henson | Wells Fargo & Company | Undecided | GA87 |