| Drew Kamp | Ames Chamber of Commerce | Undecided | GA87 |
| Gary Grant | Cedar Rapids Aiport | Undecided | GA87 |
| Larry Murphy | Cedar Rapids Aiport | Undecided | GA87 |
| Meghan Malloy | Cedar Rapids Aiport | Undecided | GA87 |
| Gary Grant | City of Cedar Rapids | Undecided | GA87 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA87 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA87 |
| Dane Schumann | Des Moines Water Works | Undecided | GA87 |
| Emily Hockins | Des Moines Water Works | Undecided | GA87 |
| Threase Harms | Des Moines Water Works | Undecided | GA87 |
| Dane Schumann | Easter Seals Iowa | Supporting | GA87 |
| Emily Hockins | Easter Seals Iowa | Supporting | GA87 |
| Threase Harms | Easter Seals Iowa | Supporting | GA87 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA87 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA87 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA87 |
| Joe Murphy | Greater Des Moines Partnership | Undecided | GA87 |
| Paige Thorson | Greater Des Moines Partnership | Undecided | GA87 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA87 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA87 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA87 |
| Paige Thorson | Iowa Automobile Dealers Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA87 |
| Dane Schumann | Iowa Bicycle Coalition | Supporting | GA87 |
| Emily Hockins | Iowa Bicycle Coalition | Supporting | GA87 |
| Threase Harms | Iowa Bicycle Coalition | Supporting | 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 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Undecided | GA87 |
| John Torbert | Iowa Drainage District Association | Undecided | GA87 |
| Mona Bond | Iowa Drainage District Association | Undecided | GA87 |
| Dane Schumann | Iowa Farmers Union | Opposing | GA87 |
| Emily Hockins | Iowa Farmers Union | Opposing | GA87 |
| Threase Harms | Iowa Farmers Union | Opposing | GA87 |
| Dane Schumann | Iowa Rivers Revival | Undecided | GA87 |
| Emily Hockins | Iowa Rivers Revival | Undecided | GA87 |
| Threase Harms | Iowa Rivers Revival | 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 |
| Brad Epperly | Lewis and Clark Regional Water System | Supporting | GA87 |
| Dustin Miller | Lewis and Clark Regional Water System | Supporting | GA87 |
| Paige Thorson | Lewis and Clark Regional Water System | Supporting | GA87 |
| Paula Dierenfeld | Lewis and Clark Regional Water System | Supporting | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| Lyle Krewson | Lutheran Services in IA, Inc. | Undecided | GA87 |
| Chad Kleppe | Master Builders of Iowa | Undecided | GA87 |
| Julie Smith | Master Builders of Iowa | Undecided | GA87 |
| Brad Epperly | Motorola Solutions, Inc. | Undecided | GA87 |
| Dustin Miller | Motorola Solutions, Inc. | Undecided | GA87 |
| Paige Thorson | Motorola Solutions, Inc. | Undecided | GA87 |
| Paula Dierenfeld | Motorola Solutions, Inc. | Undecided | GA87 |
| Mark Joyce | Personal Interest-Mark Joyce | Undecided | GA87 |
| Gary Grant | Urban County Coalition | Undecided | GA87 |
| Larry Murphy | Urban County Coalition | Undecided | GA87 |
| Meghan Malloy | Urban County Coalition | Undecided | GA87 |
| Dane Schumann | YMCA State Alliance | Undecided | GA87 |
| Emily Hockins | YMCA State Alliance | Undecided | GA87 |
| Threase Harms | YMCA State Alliance | Undecided | GA87 |