| Adam Gregg | Agribusiness Assn. of IA | Supporting | GA83 |
| Jerry Fitzgerald | Agribusiness Assn. of IA | Supporting | GA83 |
| Maggie Smith-Fitzgerald | Agribusiness Assn. of IA | Supporting | GA83 |
| Marc Beltrame | Agribusiness Assn. of IA | Supporting | GA83 |
| Mark Joyce | Agribusiness Assn. of IA | Supporting | GA83 |
| Terry Harrmann | Alliant Energy Corporation | Undecided | GA83 |
| Brad Epperly | American General Finance | Undecided | GA83 |
| James West | American General Finance | Undecided | GA83 |
| Keith Luchtel | American General Finance | Undecided | GA83 |
| Paula Dierenfeld | American General Finance | Undecided | GA83 |
| Scott Sundstrom | American General Finance | Undecided | GA83 |
| Brad Epperly | American Insurance Assn. | Undecided | GA83 |
| James West | American Insurance Assn. | Undecided | GA83 |
| Keith Luchtel | American Insurance Assn. | Undecided | GA83 |
| Paula Dierenfeld | American Insurance Assn. | Undecided | GA83 |
| Scott Sundstrom | American Insurance Assn. | Undecided | GA83 |
| Sandra Conlin | Associated Builders & Contractors of IA | Opposing | GA83 |
| Darren Reaman | CEDIA (Custom Electronic Design & Installation Assn. | Undecided | GA83 |
| George Appleby | CEDIA (Custom Electronic Design & Installation Assn. | Undecided | GA83 |
| Jennifer Tyler | CEDIA (Custom Electronic Design & Installation Assn. | Undecided | GA83 |
| Jim Carney | CEDIA (Custom Electronic Design & Installation Assn. | Undecided | GA83 |
| tom fey | Central IA Building & Construction Trades Council | Opposing | GA83 |
| F. Thornton | Central IA Power Cooperative (CIPCO) | Undecided | GA83 |
| Michelle Lickteig | Central IA Power Cooperative (CIPCO) | Undecided | GA83 |
| Stephen Roberts | Central IA Power Cooperative (CIPCO) | Undecided | GA83 |
| Bill Wimmer | Home Builders Assn. of IA | Undecided | GA83 |
| Craig Schoenfeld | Home Builders Assn. of IA | Undecided | GA83 |
| Brad Epperly | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| James West | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Undecided | GA83 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Supporting | GA83 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Supporting | GA83 |
| Mark Joyce | IA. Corn Growers Assn.(ICG) | Supporting | GA83 |
| Mindy Poldberg | IA. Corn Growers Assn.(ICG) | Supporting | GA83 |
| Ross Loder | IA. Dept. of Public Safety | Opposing | GA83 |
| Don Petersen | IA. Farm Bureau Federation | Supporting | GA83 |
| Joe Johnson | IA. Farm Bureau Federation | Supporting | GA83 |
| Mark Salvador | IA. Farm Bureau Federation | Supporting | GA83 |
| Jen Schulte | IA. Farmers Union | Undecided | GA83 |
| Kent Hartwig | IA. Farmers Union | Undecided | GA83 |
| Kyle Frette | IA. Farmers Union | Undecided | GA83 |
| Threase Harms | IA. Farmers Union | Undecided | GA83 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Opposing | GA83 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Opposing | GA83 |
| Michelle Lickteig | IA. Lakes Electric Cooperative | Undecided | GA83 |
| Stephen Roberts | IA. Lakes Electric Cooperative | Undecided | GA83 |
| Jerry Fitzgerald | IA. Pork Producers Assn. (IPP) | Supporting | GA83 |
| Maggie Smith-Fitzgerald | IA. Pork Producers Assn. (IPP) | Supporting | GA83 |
| Mark Joyce | IA. Pork Producers Assn. (IPP) | Supporting | GA83 |
| Brad Epperly | IA. Propane Gas Assn. | Undecided | GA83 |
| James West | IA. Propane Gas Assn. | Undecided | GA83 |
| Keith Luchtel | IA. Propane Gas Assn. | Undecided | GA83 |
| Paula Dierenfeld | IA. Propane Gas Assn. | Undecided | GA83 |
| Scott Sundstrom | IA. Propane Gas Assn. | Undecided | GA83 |
| Jill Altringer | IA. Soybean Assn. | Supporting | GA83 |
| Hanna DeGroot | IA. State Assn. of Counties | Opposing | GA83 |
| Linda Hinton | IA. State Assn. of Counties | Opposing | GA83 |
| MaryBeth Mellick | IA. State Assn. of Counties | Opposing | GA83 |
| Nathan Bonnett | IA. State Assn. of Counties | Opposing | GA83 |
| William Peterson | IA. State Assn. of Counties | Opposing | GA83 |
| tom fey | IA. State Building and Construction Trades Council | Opposing | GA83 |
| Jill Altringer | IA. Turkey Federation | Supporting | GA83 |
| Kimberlee Pieper | IBEW IA State Conference | Opposing | GA83 |
| Adam Gregg | M2P2, LLC | Undecided | GA83 |
| Marc Beltrame | M2P2, LLC | Undecided | GA83 |
| Michael Blaser | M2P2, LLC | Undecided | GA83 |
| Chad Kleppe | Master Builders of IA | Undecided | GA83 |
| Brian Johnson | NECA - IA (NEC) | Opposing | GA83 |
| Brian Johnson | NECA - IA (NEC) | Undecided | GA83 |
| JoAnn Johnson | NECA - IA (NEC) | Opposing | GA83 |
| JoAnn Johnson | NECA - IA (NEC) | Undecided | GA83 |
| Dr. Norman | School Administrators of IA | Undecided | GA83 |
| David Adelman | Sheet Metal Contractors of IA | Undecided | GA83 |
| Adam Gregg | Smithfield Foods, Inc. | Undecided | GA83 |
| Marc Beltrame | Smithfield Foods, Inc. | Undecided | GA83 |