| Marcia Nichols | AFSCME IA Council 61 | Opposing | GA84 |
| Mitchell Stille | AFSCME IA Council 61 | Opposing | GA84 |
| Curtis Beason | Alter Trading Corporation | Opposing | GA84 |
| Jennifer Kingland | Ameristar Casino, Inc. | Opposing | GA84 |
| Kimberly Haus | Ameristar Casino, Inc. | Opposing | GA84 |
| Susan Cameron Daemen | Ameristar Casino, Inc. | Opposing | GA84 |
| Jerry Fitzgerald | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Opposing | GA84 |
| Maggie Smith-Fitzgerald | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Opposing | GA84 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & its subsidiaries Dubuque Diamond Jo & Diamond | Opposing | GA84 |
| Brad Epperly | CDS Global, Inc. | Undecided | GA84 |
| Keith Luchtel | CDS Global, Inc. | Undecided | GA84 |
| Paula Dierenfeld | CDS Global, Inc. | Undecided | GA84 |
| Scott Sundstrom | CDS Global, Inc. | Undecided | GA84 |
| Carrie Fitzgerald | Child and Family Policy Center | Opposing | GA84 |
| Sheila Hansen | Child and Family Policy Center | Opposing | GA84 |
| Victor Elias | Coalition for a Better Iowa | Opposing | GA84 |
| Kelli O'Brien | Council Bluffs Area Chamber of Commerce | Opposing | GA84 |
| Brad Epperly | Deere & Company | Undecided | GA84 |
| Jason Francque | Deere & Company | Undecided | GA84 |
| Keith Luchtel | Deere & Company | Undecided | GA84 |
| Paula Dierenfeld | Deere & Company | Undecided | GA84 |
| Scott Sundstrom | Deere & Company | Undecided | GA84 |
| George Appleby | Great River Entertainment | Opposing | GA84 |
| Jennifer Tyler | Great River Entertainment | Opposing | GA84 |
| Jim Carney | Great River Entertainment | Opposing | GA84 |
| Brad Epperly | Greater Des Moines Partnership | Opposing | GA84 |
| Jay Byers | Greater Des Moines Partnership | Opposing | GA84 |
| Keith Luchtel | Greater Des Moines Partnership | Opposing | GA84 |
| Paula Dierenfeld | Greater Des Moines Partnership | Opposing | GA84 |
| Scott Sundstrom | Greater Des Moines Partnership | Opposing | GA84 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA84 |
| Craig Schoenfeld | Hy-Vee, Inc. | Undecided | GA84 |
| Brad Epperly | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Keith Luchtel | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Paula Dierenfeld | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Scott Sundstrom | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Tim Coonan | IA. Assn. of Electric Cooperatives | Undecided | GA84 |
| Brad Epperly | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Automobile Dealers Assn. | Undecided | GA84 |
| Brad Epperly | IA. Broadcasters Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Broadcasters Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Broadcasters Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Broadcasters Assn. | Undecided | GA84 |
| Brad Epperly | IA. Chamber Alliance | Opposing | GA84 |
| John Stineman | IA. Chamber Alliance | Opposing | GA84 |
| Keith Luchtel | IA. Chamber Alliance | Opposing | GA84 |
| Paula Dierenfeld | IA. Chamber Alliance | Opposing | GA84 |
| Scott Sundstrom | IA. Chamber Alliance | Opposing | GA84 |
| Janice Laue | IA. Federation of Labor, AFL-CIO | Opposing | GA84 |
| Ken Sagar | IA. Federation of Labor, AFL-CIO | Opposing | GA84 |
| Wes Ehrecke | IA. Gaming Assn. | Opposing | GA84 |
| Brad Epperly | IA. Grocery Industry Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Grocery Industry Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Undecided | GA84 |
| Brad Epperly | IA. Newspaper Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Newspaper Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Newspaper Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Newspaper Assn. | Undecided | GA84 |
| Brad Epperly | IA. Propane Gas Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Propane Gas Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Propane Gas Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Propane Gas Assn. | Undecided | GA84 |
| Mike Heller | IA. Retail Federation | Undecided | GA84 |
| Paula Feltner | IA. Retail Federation | Undecided | GA84 |
| Brad Epperly | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Keith Luchtel | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Paula Dierenfeld | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Scott Sundstrom | IA. Society of Certified Public Accountants | Undecided | GA84 |
| Craig Walter | IA. West Racing Assn. | Opposing | GA84 |
| John Pederson | IA. West Racing Assn. | Opposing | GA84 |
| Matt Eide | IA. West Racing Assn. | Opposing | GA84 |
| Kimberlee Pieper | IBEW IA State Conference | Opposing | GA84 |
| Don Racheter | Iowans for Tax Relief | Opposing | GA84 |
| Edward Failor, | Iowans for Tax Relief | Opposing | GA84 |
| Katie Koberg | Iowans for Tax Relief | Opposing | GA84 |
| Kellie Paschke | Iowans for Tax Relief | Opposing | GA84 |
| Mary Earnhardt | Iowans for Tax Relief | Opposing | GA84 |
| Troy Skinner | Iowans for Tax Relief | Opposing | GA84 |
| Brad Epperly | Isle of Capri Casinos, Inc. | Opposing | GA84 |
| Keith Luchtel | Isle of Capri Casinos, Inc. | Opposing | GA84 |
| Paula Dierenfeld | Isle of Capri Casinos, Inc. | Opposing | GA84 |
| Scott Sundstrom | Isle of Capri Casinos, Inc. | Opposing | GA84 |
| Brad Epperly | Monsanto Company | Undecided | GA84 |
| Keith Luchtel | Monsanto Company | Undecided | GA84 |
| Scott Sundstrom | Monsanto Company | Undecided | GA84 |
| Bill Wimmer | Mystique Casino | Opposing | GA84 |
| Craig Schoenfeld | Mystique Casino | Opposing | GA84 |
| Mike Heller | Penn National Gaming, Inc. | Opposing | GA84 |
| Paula Feltner | Penn National Gaming, Inc. | Opposing | GA84 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Opposing | GA84 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Opposing | GA84 |
| Frank Chiodo | Riverside Casino And Golf Resort | Opposing | GA84 |
| Ned Chiodo | Riverside Casino And Golf Resort | Opposing | GA84 |
| Scott Newhard | Riverside Casino And Golf Resort | Opposing | GA84 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Opposing | GA84 |
| Amy Campbell | Travel Federation of IA | Opposing | GA84 |
| Craig Patterson | Travel Federation of IA | Opposing | GA84 |
| Mike Heller | Waste Management, Inc. | Undecided | GA84 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA84 |
| F. Thornton | Wild Rose Entertainment, LLC | Opposing | GA84 |