| Gary Grant | BettermentRS | Supporting | GA88 |
| Gary Grant | BettermentRS | Withdrawn | GA88 |
| Gary Grant | BettermentRS | Opposing | GA88 |
| Larry Murphy | BettermentRS | Supporting | GA88 |
| Larry Murphy | BettermentRS | Withdrawn | GA88 |
| Larry Murphy | BettermentRS | Opposing | GA88 |
| Meghan Malloy | BettermentRS | Supporting | GA88 |
| Meghan Malloy | BettermentRS | Withdrawn | GA88 |
| Meghan Malloy | BettermentRS | Opposing | GA88 |
| Maddie Wilcox | CHAIN | Undecided | GA88 |
| Threase Harms | CHAIN | Undecided | GA88 |
| Barbra Solberg | Cedar Rapids Metro Economic Alliance | Supporting | GA88 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Supporting | GA88 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Withdrawn | GA88 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Opposing | GA88 |
| Bob Rafferty | Epilepsy Foundation Iowa | Undecided | GA88 |
| Maddie Wilcox | Epilepsy Foundation Iowa | Undecided | GA88 |
| Threase Harms | Epilepsy Foundation Iowa | Undecided | GA88 |
| Dale Woolery | Governors Office of Drug Control Policy | Supporting | GA88 |
| Susie Sher | Governors Office of Drug Control Policy | Supporting | GA88 |
| Kate Walton | Ho-Chunk, Inc. | Undecided | GA88 |
| Matt Eide | Ho-Chunk, Inc. | Undecided | GA88 |
| Eric Tabor | Iowa Attorney General Dept. of Justice | Undecided | GA88 |
| Amy Campbell | Iowa Behavioral Health Association (IBHA) | Undecided | GA88 |
| Craig Patterson | Iowa Behavioral Health Association (IBHA) | Undecided | GA88 |
| Kellie Paschke | Iowa Cattlemen's Association | Undecided | GA88 |
| Troy Skinner | Iowa Cattlemen's Association | Undecided | GA88 |
| Jennifer Banta | Iowa City Area Chamber of Commerce | Supporting | GA88 |
| Jennifer Banta | Iowa City Area Chamber of Commerce | Withdrawn | GA88 |
| Jennifer Banta | Iowa City Area Chamber of Commerce | Opposing | GA88 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA88 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA88 |
| Maison Bleam | Iowa Department of Agriculture & Land Stewardship | Undecided | GA88 |
| Chandlor Collins | Iowa Dept. of Public Safety | Undecided | GA88 |
| Gary Grant | Iowa Hemp Association | Supporting | GA88 |
| Gary Grant | Iowa Hemp Association | Withdrawn | GA88 |
| Gary Grant | Iowa Hemp Association | Opposing | GA88 |
| Larry Murphy | Iowa Hemp Association | Supporting | GA88 |
| Larry Murphy | Iowa Hemp Association | Withdrawn | GA88 |
| Larry Murphy | Iowa Hemp Association | Opposing | GA88 |
| Meghan Malloy | Iowa Hemp Association | Supporting | GA88 |
| Meghan Malloy | Iowa Hemp Association | Withdrawn | GA88 |
| Meghan Malloy | Iowa Hemp Association | Opposing | GA88 |
| Kellie Paschke | Iowa Peace Officers Association | Undecided | GA88 |
| Troy Skinner | Iowa Peace Officers Association | Undecided | GA88 |
| Casey Ficek | Iowa Pharmacy Association | Undecided | GA88 |
| Kate Walton | Iowa Pharmacy Association | Undecided | GA88 |
| Matt Eide | Iowa Pharmacy Association | Undecided | GA88 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA88 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA88 |
| Jim Carney | Iowa State Bar Association | Undecided | GA88 |
| Kelly Meyers | Iowa State Sheriffs' & Deputies' Association | Undecided | GA88 |
| Susan Cameron Daemen | Iowa State Sheriffs' & Deputies' Association | Undecided | GA88 |
| Doug Struyk | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jennifer Dorman | Iowa Veterinary Medical Association | Undecided | GA88 |
| Jim Carney | Iowa Veterinary Medical Association | Undecided | GA88 |
| Carl Olsen | Iowans for Medical Marijuana | Undecided | GA88 |
| Dane Schumann | MedPharm Iowa | Undecided | GA88 |
| Bob Rafferty | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA88 |
| Maddie Wilcox | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA88 |
| Threase Harms | National Multiple Sclerosis Society-Upper Midwest Chapter | Undecided | GA88 |