| Bob Rafferty | Electronic Services System | Supporting | GA90 |
| Census Lo-liyong | Electronic Services System | Supporting | GA90 |
| Nick Laning | Electronic Services System | Supporting | GA90 |
| Greta Haas | Iowa Association of Realtors | Undecided | GA90 |
| Jennifer Kingland | Iowa Association of Realtors | Undecided | GA90 |
| Jenica Lensmeyer | Iowa Bankers Association | Undecided | GA90 |
| John Sorensen | Iowa Bankers Association | Undecided | GA90 |
| Mike Rozenboom | Iowa Bankers Association | Undecided | GA90 |
| Sharon Presnall | Iowa Bankers Association | Undecided | GA90 |
| Pam Mackey-Taylor | Iowa Chapter of Sierra Club | Undecided | GA90 |
| Census Lo-liyong | Iowa County Recorders Association | Supporting | GA90 |
| Megan Clyman | Iowa County Recorders Association | Supporting | GA90 |
| Stacie Herridge | Iowa County Recorders Association | Supporting | GA90 |
| Gracie Brandsgard | Iowa Credit Union League | Undecided | GA90 |
| Justin Hupfer | Iowa Credit Union League | Undecided | GA90 |
| Chelsea Hoye | Iowa Environmental Council | Undecided | GA90 |
| Threase Harms | Iowa Environmental Council | Undecided | GA90 |
| Chelsea Hoye | Iowa Farmers Union | Undecided | GA90 |
| Nick Laning | Iowa Farmers Union | Undecided | GA90 |
| Threase Harms | Iowa Farmers Union | Undecided | GA90 |
| Mike St. Clair | Iowa Land Title Association | Undecided | GA90 |
| Jenica Lensmeyer | Iowa Mortgage Association | Undecided | GA90 |
| Mike Rozenboom | Iowa Mortgage Association | Undecided | GA90 |
| Sharon Presnall | Iowa Mortgage Association | Undecided | GA90 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA90 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA90 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA90 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA90 |
| William Peterson | Iowa State Association of Counties | Supporting | GA90 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA90 |
| Jim Carney | Iowa State Bar Association | Undecided | GA90 |
| Kellie Paschke | Marion County Board of Supervisors | Undecided | GA90 |
| Kelly Meyers | Marion County Board of Supervisors | Undecided | GA90 |
| Troy Skinner | Marion County Board of Supervisors | Undecided | GA90 |
| Doug Struyk | RELX Inc. | Undecided | GA90 |
| Jennifer Dorman | RELX Inc. | Undecided | GA90 |
| Jim Carney | RELX Inc. | Undecided | GA90 |