| Brad Epperly | AIG-American International Companies | Undecided | GA88 |
| Dustin Miller | AIG-American International Companies | Undecided | GA88 |
| Katie Graham | AIG-American International Companies | Undecided | GA88 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA88 |
| Dustin Blythe | AT & T | Undecided | GA88 |
| Jeffrey Boeyink | AT & T | Undecided | GA88 |
| Michael Triplett | Alliance For Automotive Innovation | Undecided | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Supporting | GA88 |
| Maddie Wilcox | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Supporting | GA88 |
| Threase Harms | Brain Injury Alliance of Iowa | Undecided | GA88 |
| Brad Lint | Iowa Association for Justice | Opposing | GA88 |
| Lisa Davis-Cook | Iowa Association for Justice | Opposing | GA88 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Undecided | GA88 |
| John Davis | Iowa Association of Business and Industry (ABI) | Undecided | GA88 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA88 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA88 |
| Brad Epperly | Iowa Automobile Dealers Association | Undecided | GA88 |
| Dustin Miller | Iowa Automobile Dealers Association | Undecided | GA88 |
| Katie Graham | Iowa Automobile Dealers Association | Undecided | GA88 |
| Paula Dierenfeld | Iowa Automobile Dealers Association | Undecided | GA88 |
| Bob Rafferty | Iowa Bicycle Coalition | Supporting | GA88 |
| Bob Rafferty | Iowa Bicycle Coalition | Undecided | GA88 |
| Maddie Wilcox | Iowa Bicycle Coalition | Supporting | GA88 |
| Maddie Wilcox | Iowa Bicycle Coalition | Undecided | GA88 |
| Rachel Ong | Iowa Bicycle Coalition | Supporting | GA88 |
| Rachel Ong | Iowa Bicycle Coalition | Undecided | GA88 |
| Threase Harms | Iowa Bicycle Coalition | Supporting | GA88 |
| Threase Harms | Iowa Bicycle Coalition | Undecided | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Supporting | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Supporting | GA88 |
| Amy Campbell | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| Craig Patterson | Iowa Public Transit Association (IPT) | Undecided | GA88 |
| Jamie Cashman | Iowa State Association of Counties | Supporting | GA88 |
| Kristi Harshbarger | Iowa State Association of Counties | Supporting | GA88 |
| Lucas Beenken | Iowa State Association of Counties | Supporting | GA88 |
| William Peterson | Iowa State Association of Counties | Supporting | GA88 |
| Jeff Smith | Iowa State Police Association | Supporting | GA88 |
| Jerry Fitzgerald | Iowa State Police Association | Supporting | GA88 |
| Maggie Smith-Fitzgerald | Iowa State Police Association | Supporting | GA88 |
| Matt Fitzgerald | Iowa State Police Association | Supporting | GA88 |
| David Adelman | State Farm Insurance | Undecided | GA88 |
| Frank Chiodo | State Farm Insurance | Undecided | GA88 |
| Matt Hinch | State Farm Insurance | Undecided | GA88 |
| Sara Allen | State Farm Insurance | Undecided | GA88 |
| Christopher Rants | State Police Officers Council | Supporting | GA88 |
| John Cacciatore | State Police Officers Council | Supporting | GA88 |
| Kate Walton | Uber Technologies | Undecided | GA88 |
| Matt Eide | Uber Technologies | Undecided | GA88 |