| Jeffrey Boeyink | Alliant Energy Corporation | Supporting | GA89 |
| Jeffrey Boeyink | Alliant Energy Corporation | Undecided | GA89 |
| Taylor McDonald | Alliant Energy Corporation | Supporting | GA89 |
| Taylor McDonald | Alliant Energy Corporation | Undecided | GA89 |
| Ted Stopulos | Alliant Energy Corporation | Supporting | GA89 |
| Ted Stopulos | Alliant Energy Corporation | Undecided | GA89 |
| Emilee Harris-Puricelli | Des Moines Water Works | Supporting | GA89 |
| Nick Laning | Des Moines Water Works | Supporting | GA89 |
| Threase Harms | Des Moines Water Works | Supporting | GA89 |
| Nick Laning | IBEW Iowa State Conference | Supporting | GA89 |
| Nick Laning | IBEW Iowa State Conference | Undecided | GA89 |
| Threase Harms | IBEW Iowa State Conference | Supporting | GA89 |
| Threase Harms | IBEW Iowa State Conference | Undecided | GA89 |
| Brad Lint | Iowa Association for Justice | Opposing | GA89 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA89 |
| Kevin Condon | Iowa Association of Electric Cooperatives | Supporting | GA89 |
| Alex Cutchey | Iowa Association of Municipal Utilities | Supporting | GA89 |
| Julie Smith | Iowa Association of Water Agencies | Undecided | GA89 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA89 |
| Sarah Jennings | Iowa Dept. of Public Safety | Supporting | GA89 |
| Nick Laning | Iowa Emergency Management Association | Supporting | GA89 |
| Nick Laning | Iowa Emergency Management Association | Undecided | GA89 |
| Threase Harms | Iowa Emergency Management Association | Supporting | GA89 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA89 |
| Cyndi Pederson | Iowa Fraternal Order of Police | Supporting | GA89 |
| John Pederson | Iowa Fraternal Order of Police | Supporting | GA89 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA89 |
| Kelly Meyers | Iowa Peace Officers Association | Undecided | GA89 |
| Logan Murray | Iowa Peace Officers Association | Undecided | GA89 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA89 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA89 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA89 |
| Larry Murphy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA89 |
| Meghan Malloy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Supporting | GA89 |
| Meghan Malloy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Withdrawn | GA89 |
| Meghan Malloy | Iowa Police Chief Association (FKA Iowa Police Executive Forum) | Undecided | GA89 |
| Emily Piper | Iowa Rural Water Association | Supporting | GA89 |
| Jim Obradovich | Iowa Society of Solid Waste Operations (ISOSWO) | Supporting | GA89 |
| Robert Mulqueen | Iowa Society of Solid Waste Operations (ISOSWO) | Supporting | GA89 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA89 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA89 |
| Jim Carney | Iowa State Bar Association | Undecided | GA89 |
| David Adelman | Metro Waste Authority | Undecided | GA89 |
| Frank Chiodo | Metro Waste Authority | Undecided | GA89 |
| Lillie Brady | Metro Waste Authority | Undecided | GA89 |
| Matt Hinch | Metro Waste Authority | Undecided | GA89 |
| Sara Allen | Metro Waste Authority | Undecided | GA89 |
| Christopher Rants | State Police Officers Council | Supporting | GA89 |
| John Cacciatore | State Police Officers Council | Supporting | GA89 |
| Mike Heller | Waste Management, Inc. | Undecided | GA89 |