| Angela Davis | Alamo Rent A Car | Undecided | GA87 |
| Bill Wimmer | Alamo Rent A Car | Undecided | GA87 |
| John Easter | American Chemisty Council | Supporting | GA87 |
| Daniel Zeno | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Pete McRoberts | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Rita Bettis Austen | American Civil Liberties Union of Iowa (ACLU-IA) | Opposing | GA87 |
| Christopher Rants | American Progressive Bag Alliance | Supporting | GA87 |
| Drew Kamp | Ames Chamber of Commerce | Supporting | GA87 |
| Sandra Conlin | Associated Builders & Contractors of Iowa | Supporting | GA87 |
| Mark Joyce | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA87 |
| Richard Klemp | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA87 |
| Thomas McPherson | Boyd Gaming-Peninsula Gaming LLC & Dubuque Diamond Jo & Diamond Jo Worth | Supporting | GA87 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Jim Carney | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Shannon Henson | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Thomas Jochum | Central Iowa Building Construction Trades Council | Opposing | GA87 |
| Matt Eide | City of Cedar Falls | Undecided | GA87 |
| Gary Grant | City of Cedar Rapids | Opposing | GA87 |
| Gary Grant | City of Cedar Rapids | Withdrawn | GA87 |
| Gary Grant | City of Cedar Rapids | Undecided | GA87 |
| Larry Murphy | City of Cedar Rapids | Opposing | GA87 |
| Larry Murphy | City of Cedar Rapids | Withdrawn | GA87 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA87 |
| Meghan Malloy | City of Cedar Rapids | Opposing | GA87 |
| Meghan Malloy | City of Cedar Rapids | Withdrawn | GA87 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA87 |
| Doug Struyk | City of Des Moines | Undecided | GA87 |
| Jen Schulte | City of Des Moines | Opposing | GA87 |
| Jen Schulte | City of Des Moines | Withdrawn | GA87 |
| Jen Schulte | City of Des Moines | Undecided | GA87 |
| Jim Carney | City of Des Moines | Undecided | GA87 |
| Shannon Henson | City of Des Moines | Undecided | GA87 |
| Doug Struyk | City of Waukee | Undecided | GA87 |
| Jim Carney | City of Waukee | Undecided | GA87 |
| Shannon Henson | City of Waukee | Undecided | GA87 |
| Barry Gentry | Dubuque Area Chamber of Commerce | Supporting | GA87 |
| David Adelman | Elite Casino Resorts, LLC | Undecided | GA87 |
| Frank Chiodo | Elite Casino Resorts, LLC | Undecided | GA87 |
| Matt Hinch | Elite Casino Resorts, LLC | Undecided | GA87 |
| Sara Allen | Elite Casino Resorts, LLC | Undecided | GA87 |
| Angela Davis | Enterprise Rent-A-Car | Undecided | GA87 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | GA87 |
| Wendy Abrahamson | Episcopal Diocese of Iowa | Opposing | GA87 |
| Kellie Paschke | FUELIowa | Supporting | GA87 |
| Troy Skinner | FUELIowa | Supporting | GA87 |
| Andrea Woodard | Greater Des Moines Partnership | Undecided | GA87 |
| Brad Epperly | Greater Des Moines Partnership | Undecided | GA87 |
| Dustin Miller | Greater Des Moines Partnership | Undecided | GA87 |
| Joe Murphy | Greater Des Moines Partnership | Undecided | GA87 |
| Paige Thorson | Greater Des Moines Partnership | Undecided | GA87 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA87 |
| Michael Triplett | Greater Iowa Apartment Association | Supporting | GA87 |
| Angela Davis | Hy-Vee, Inc. | Undecided | GA87 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA87 |
| Connie Ryan | Interfaith Alliance of Iowa Action Fund | Opposing | GA87 |
| Bob Ward | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Brian Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Gary Nims | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Kathleen McQuillen | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Rita Carter | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Sheila Corsbie | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Walden Paige | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| William Steward | Iowa Annual Conference of United Methodist Church | Opposing | GA87 |
| Brad Hartkopf | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Supporting | GA87 |
| Craig Syata | Iowa Association of Community Providers | Undecided | GA87 |
| Julie Smith | Iowa Association of Community Providers | Undecided | GA87 |
| Shelly Chandler | Iowa Association of Community Providers | Undecided | GA87 |
| Jennifer Kingland | Iowa Association of Realtors | Supporting | GA87 |
| Robert Hartwig | Iowa Bankers Association | Supporting | GA87 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA87 |
| Angela Davis | Iowa Beverage Association | Undecided | GA87 |
| Bill Wimmer | Iowa Beverage Association | Undecided | GA87 |
| Larry Murphy | Iowa Catholic Conference | Undecided | GA87 |
| Meghan Malloy | Iowa Catholic Conference | Undecided | GA87 |
| Tom Chapman | Iowa Catholic Conference | Undecided | GA87 |
| Brad Epperly | Iowa Chamber Alliance | Supporting | GA87 |
| Dustin Miller | Iowa Chamber Alliance | Supporting | GA87 |
| John Stineman | Iowa Chamber Alliance | Supporting | GA87 |
| Paige Thorson | Iowa Chamber Alliance | Supporting | GA87 |
| Paula Dierenfeld | Iowa Chamber Alliance | Supporting | GA87 |
| Neila Seaman | Iowa Chapter of Sierra Club | Opposing | GA87 |
| Bridget Fagan-Reidburn | Iowa Citizens for Community Improvement Action Fund | Opposing | GA87 |
| Kelly Meyers | Iowa County Attorneys Association | Undecided | GA87 |
| Susan Cameron Daemen | Iowa County Attorneys Association | Undecided | GA87 |
| Kerri Johannsen | Iowa Environmental Council | Opposing | GA87 |
| Ralph Rosenberg | Iowa Environmental Council | Opposing | GA87 |
| Eric Bradley | Iowa Environmental Health Association | Opposing | GA87 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA87 |
| Brad Epperly | Iowa Grocery Industry Association | Supporting | GA87 |
| Dustin Miller | Iowa Grocery Industry Association | Supporting | GA87 |
| Paige Thorson | Iowa Grocery Industry Association | Supporting | GA87 |
| Paula Dierenfeld | Iowa Grocery Industry Association | Supporting | GA87 |
| Andrew Lietzow | Iowa Landlord Association | Supporting | GA87 |
| Alan Kemp | Iowa League of Cities | Opposing | GA87 |
| Lindsey McCune | Iowa League of Cities | Opposing | GA87 |
| Robert Palmer | Iowa League of Cities | Opposing | GA87 |
| Craig Walter | Iowa Lodging Association | Supporting | GA87 |
| Angela Davis | Iowa Lumber Association | Undecided | GA87 |
| Bill Wimmer | Iowa Lumber Association | Undecided | GA87 |
| Jim Obradovich | Iowa Recycling Association | Opposing | GA87 |
| Eric Goranson | Iowa Restaurant Association | Supporting | GA87 |
| Karla Fultz McHenry | Iowa Restaurant Association | Supporting | GA87 |
| Michael Triplett | Iowa Restaurant Association | Supporting | GA87 |
| Jim Henter | Iowa Retail Federation | Supporting | GA87 |
| Nate Monson | Iowa Safe Schools | Opposing | GA87 |
| Jim Obradovich | Iowa Society of Solid Waste Operations (ISOSWO) | Opposing | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Opposing | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Opposing | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Opposing | GA87 |
| William Peterson | Iowa State Association of Counties | Opposing | GA87 |
| William Heckroth | Iowa State Association of County Supervisors | Opposing | GA87 |
| tom fey | Iowa State Building and Construction Trades Council | Opposing | GA87 |
| Angela Davis | Johnson Brothers of Iowa, Inc. | Undecided | GA87 |
| Bill Wimmer | Johnson Brothers of Iowa, Inc. | Undecided | GA87 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA87 |
| Gary Grant | Linn County Board of Supervisors | Opposing | GA87 |
| Gary Grant | Linn County Board of Supervisors | Withdrawn | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Opposing | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Withdrawn | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Opposing | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Withdrawn | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| David Adelman | Metropolitan Coalition | Undecided | GA87 |
| Frank Chiodo | Metropolitan Coalition | Undecided | GA87 |
| Matt Hinch | Metropolitan Coalition | Undecided | GA87 |
| Sara Allen | Metropolitan Coalition | Undecided | GA87 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA87 |
| Angela Davis | National Rent A Car | Undecided | GA87 |
| Bill Wimmer | National Rent A Car | Undecided | GA87 |
| Daniel Hoffman-Zinnel | One Iowa Action | Opposing | GA87 |
| Keenan Crow | One Iowa Action | Opposing | GA87 |
| Kimberly Haus | Pinnacle Entertainment/Ameristar Casino | Supporting | GA87 |
| Susan Cameron Daemen | Pinnacle Entertainment/Ameristar Casino | Supporting | GA87 |
| Erin Cubit | Planned Parenthood Voters of Iowa | Opposing | GA87 |
| Erin Davison-Rippey | Planned Parenthood Voters of Iowa | Opposing | GA87 |
| Jamie Burch | Planned Parenthood Voters of Iowa | Opposing | GA87 |
| Erin Cubit | Planned Parenthood of the Heartland | Opposing | GA87 |
| Erin Davison-Rippey | Planned Parenthood of the Heartland | Opposing | GA87 |
| Jamie Burch | Planned Parenthood of the Heartland | Opposing | GA87 |
| Eric Goranson | Plumbing Heating & Cooling Contractors of IA | Supporting | GA87 |
| Karla Fultz McHenry | Plumbing Heating & Cooling Contractors of IA | Supporting | GA87 |
| Michael Triplett | Plumbing Heating & Cooling Contractors of IA | Supporting | GA87 |
| Brian Johnson | Polk County - Board of Supervisors | Opposing | GA87 |
| Brian Johnson | Polk County - Board of Supervisors | Undecided | GA87 |
| Kellie Paschke | Prairie Meadows Racetrack and Casino | Undecided | GA87 |
| Troy Skinner | Prairie Meadows Racetrack and Casino | Undecided | GA87 |
| Angela Davis | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Henry Marquard | Quad Cities Chamber of Commerce | Undecided | GA87 |
| Mark Cooper | South Central Iowa Federation of Labor AFL-CIO | Opposing | GA87 |
| Gary Grant | Urban County Coalition | Opposing | GA87 |
| Gary Grant | Urban County Coalition | Withdrawn | GA87 |
| Gary Grant | Urban County Coalition | Undecided | GA87 |
| Larry Murphy | Urban County Coalition | Opposing | GA87 |
| Larry Murphy | Urban County Coalition | Withdrawn | GA87 |
| Larry Murphy | Urban County Coalition | Undecided | GA87 |
| Meghan Malloy | Urban County Coalition | Opposing | GA87 |
| Meghan Malloy | Urban County Coalition | Withdrawn | GA87 |
| Meghan Malloy | Urban County Coalition | Undecided | GA87 |
| Jeffrey Boeyink | Wild Rose Entertainment, LLC | Supporting | GA87 |