| Mike Rozenboom | 3M Company and its affiliates | Undecided | GA87 |
| Robert Weiser | 3M Company and its affiliates | Undecided | GA87 |
| Robert Weiser | 3M Company and its affiliates | Supporting | GA87 |
| Mazie Stilwell | AFSCME Iowa Council 61 | Opposing | GA87 |
| Morgan Miller | AFSCME Iowa Council 61 | Opposing | GA87 |
| Brad Epperly | AIG-American International Companies | Undecided | GA87 |
| Dustin Miller | AIG-American International Companies | Undecided | GA87 |
| Katie Graham | AIG-American International Companies | Undecided | GA87 |
| Paula Dierenfeld | AIG-American International Companies | Undecided | GA87 |
| Doug Struyk | Accountants Association of Iowa | Undecided | GA87 |
| Jennifer Dorman | Accountants Association of Iowa | Undecided | GA87 |
| Jim Carney | Accountants Association of Iowa | Undecided | GA87 |
| Bill Wimmer | Alamo Rent A Car | Undecided | GA87 |
| Brian Johnson | Alliance Pipeline, Inc. | Undecided | GA87 |
| Craig Walter | Alliance Pipeline, Inc. | Undecided | GA87 |
| Anya Malkov | Amazon.com Services, Inc. | Undecided | GA87 |
| Melissa Smith | Amazon.com Services, Inc. | Undecided | GA87 |
| Brad Epperly | American Insurance Association | Undecided | GA87 |
| Dustin Miller | American Insurance Association | Undecided | GA87 |
| Katie Graham | American Insurance Association | Undecided | GA87 |
| Paula Dierenfeld | American Insurance Association | Undecided | GA87 |
| Dane Schumann | American Legion of Iowa | Undecided | GA87 |
| Emily Hockins | American Legion of Iowa | Undecided | GA87 |
| Threase Harms | American Legion of Iowa | Undecided | GA87 |
| Drew Klein | Americans For Prosperity | Supporting | GA87 |
| Drew Kamp | Ames Chamber of Commerce | Undecided | GA87 |
| Mike Rozenboom | Annett Holdings | Undecided | GA87 |
| Robert Weiser | Annett Holdings | Undecided | GA87 |
| Robert Weiser | Annett Holdings | Supporting | GA87 |
| Doug Struyk | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA87 |
| Jennifer Dorman | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA87 |
| Jim Carney | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA87 |
| Kyle Carlson | Anthem, Inc. and Its Affiliates Including Amerigroup | Undecided | GA87 |
| Kate Walton | Arconic (Formerly Alcoa) | Undecided | GA87 |
| Matt Eide | Arconic (Formerly Alcoa) | Undecided | GA87 |
| Sandra Conlin | Associated Builders & Contractors of Iowa | Supporting | GA87 |
| Brad Epperly | BNSF Railway Co. | Undecided | GA87 |
| Dustin Miller | BNSF Railway Co. | Undecided | GA87 |
| Katie Graham | BNSF Railway Co. | Undecided | GA87 |
| Paula Dierenfeld | BNSF Railway Co. | Undecided | GA87 |
| Jon Murphy | CGI Technologies and Solutions | Undecided | GA87 |
| Tom Cope | CGI Technologies and Solutions | Undecided | GA87 |
| Kate Walton | CN Rail | Undecided | GA87 |
| Matt Eide | CN Rail | Undecided | GA87 |
| Mike Rozenboom | CRST International | Undecided | GA87 |
| Robert Weiser | CRST International | Undecided | GA87 |
| Robert Weiser | CRST International | Supporting | GA87 |
| Doug Struyk | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Jennifer Dorman | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Jim Carney | Caesars Enterprise Services, LLC. | Undecided | GA87 |
| Jon Murphy | Casey's General Stores | Undecided | GA87 |
| Tom Cope | Casey's General Stores | Undecided | GA87 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA87 |
| Michael Sadler | CenturyLink | Undecided | GA87 |
| Angelica Cardenas-Chaisson | Child and Family Policy Center | Undecided | GA87 |
| Angelica Cardenas-Chaisson | Child and Family Policy Center | Opposing | GA87 |
| MaryNelle Trefz | Child and Family Policy Center | Undecided | GA87 |
| MaryNelle Trefz | Child and Family Policy Center | Opposing | GA87 |
| Sheila Hansen | Child and Family Policy Center | Undecided | GA87 |
| Gary Grant | City of Cedar Rapids | Undecided | GA87 |
| Larry Murphy | City of Cedar Rapids | Undecided | GA87 |
| Meghan Malloy | City of Cedar Rapids | Undecided | GA87 |
| Doug Struyk | City of Iowa City | Undecided | GA87 |
| Jennifer Dorman | City of Iowa City | Undecided | GA87 |
| Jim Carney | City of Iowa City | Undecided | GA87 |
| Doug Struyk | City of Waukee | Undecided | GA87 |
| Jennifer Dorman | City of Waukee | Undecided | GA87 |
| Jim Carney | City of Waukee | Undecided | GA87 |
| BRITTANY LUMLEY | Community Bankers of Iowa | Supporting | GA87 |
| Jeffrey Boeyink | Community Bankers of Iowa | Supporting | GA87 |
| Stacey Pellett | Deere & Company | Undecided | GA87 |
| Barry Gentry | Dubuque Area Chamber of Commerce | Undecided | GA87 |
| Bill Wimmer | Enterprise Rent-A-Car | Undecided | 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 |
| Katie Graham | Greater Des Moines Partnership | Undecided | GA87 |
| Paula Dierenfeld | Greater Des Moines Partnership | Undecided | GA87 |
| Eric Goranson | Greater Iowa Apartment Association | Undecided | GA87 |
| Karla Fultz McHenry | Greater Iowa Apartment Association | Undecided | GA87 |
| Michael Triplett | Greater Iowa Apartment Association | Undecided | GA87 |
| Dane Schumann | Grow Clinton County | Undecided | GA87 |
| Emily Hockins | Grow Clinton County | Undecided | GA87 |
| Threase Harms | Grow Clinton County | Undecided | GA87 |
| Mike Rozenboom | Handy Technologies, Inc. | Undecided | GA87 |
| Robert Weiser | Handy Technologies, Inc. | Undecided | GA87 |
| Robert Weiser | Handy Technologies, Inc. | Supporting | GA87 |
| Brad Epperly | Helena Agri-Enterprises, LLC | Undecided | GA87 |
| Dustin Miller | Helena Agri-Enterprises, LLC | Undecided | GA87 |
| Katie Graham | Helena Agri-Enterprises, LLC | Undecided | GA87 |
| Paula Dierenfeld | Helena Agri-Enterprises, LLC | Undecided | GA87 |
| Jay Iverson | Home Builders Association of Iowa | Undecided | GA87 |
| Mike Rozenboom | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA87 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Undecided | GA87 |
| Robert Weiser | Horsemen's Benevolent and Protective Association (IHBPA) | Supporting | GA87 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA87 |
| Dane Schumann | IBEW Iowa State Conference | Undecided | GA87 |
| Emily Hockins | IBEW Iowa State Conference | Undecided | GA87 |
| Threase Harms | IBEW Iowa State Conference | 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 |
| 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) | Undecided | GA87 |
| Jessica Hyland | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Michael Ralston | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Nicole Crain | Iowa Association of Business and Industry (ABI) | Undecided | GA87 |
| Jeff Smith | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Jerry Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Laurie Wolf | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Maggie Smith-Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Matt Fitzgerald | Iowa Association of Community College Trustees (IACCT) | Undecided | GA87 |
| Brad Epperly | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Dustin Miller | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Katie Graham | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| Paula Dierenfeld | Iowa Association of Electric Cooperatives | Undecided | GA87 |
| David Adelman | Iowa Bankers Association | Supporting | GA87 |
| Frank Chiodo | Iowa Bankers Association | Supporting | GA87 |
| Matt Hinch | Iowa Bankers Association | Supporting | GA87 |
| Robert Hartwig | Iowa Bankers Association | Supporting | GA87 |
| Sara Allen | Iowa Bankers Association | Supporting | GA87 |
| Sharon Presnall | Iowa Bankers Association | Supporting | GA87 |
| Bill Wimmer | Iowa Beverage Association | Undecided | GA87 |
| Doug Struyk | Iowa Biodiesel Board | Undecided | GA87 |
| Jennifer Dorman | Iowa Biodiesel Board | Undecided | GA87 |
| Jim Carney | Iowa Biodiesel Board | Undecided | GA87 |
| Joseph Hrdlicka | Iowa Biotechnology Association | Undecided | GA87 |
| Brad Epperly | Iowa Broadcasters Association | Undecided | GA87 |
| Dustin Miller | Iowa Broadcasters Association | Undecided | GA87 |
| Katie Graham | Iowa Broadcasters Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Broadcasters Association | Undecided | GA87 |
| Bill Peard | Iowa Cable and Telecommunications 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 | Undecided | GA87 |
| Dustin Miller | Iowa Chamber Alliance | Undecided | GA87 |
| John Stineman | Iowa Chamber Alliance | Undecided | GA87 |
| Katie Graham | Iowa Chamber Alliance | Undecided | GA87 |
| Paula Dierenfeld | Iowa Chamber Alliance | Undecided | GA87 |
| Bridget Fagan-Reidburn | Iowa Citizens for Community Improvement Action Fund | Opposing | GA87 |
| Ryan Sempf | Iowa City Area Chamber of Commerce | Undecided | GA87 |
| Brad Epperly | Iowa Collectors Association, Inc. | Undecided | GA87 |
| Dustin Miller | Iowa Collectors Association, Inc. | Undecided | GA87 |
| Katie Graham | Iowa Collectors Association, Inc. | Undecided | GA87 |
| Paula Dierenfeld | Iowa Collectors Association, Inc. | Undecided | GA87 |
| Mike Rozenboom | Iowa Collision Repair Association | Undecided | GA87 |
| Robert Weiser | Iowa Collision Repair Association | Undecided | GA87 |
| Robert Weiser | Iowa Collision Repair Association | Supporting | GA87 |
| Lana Shope | Iowa Community Action Association | Opposing | GA87 |
| Lana Shope | Iowa Community Action Association | Undecided | GA87 |
| Mike Heller | Iowa Conservation Alliance | Undecided | GA87 |
| Paula Feltner | Iowa Conservation Alliance | Undecided | GA87 |
| Jeff Smith | Iowa Corn Growers Association(ICG) | Undecided | GA87 |
| Jerry Fitzgerald | Iowa Corn Growers Association(ICG) | Undecided | GA87 |
| Maggie Smith-Fitzgerald | Iowa Corn Growers Association(ICG) | Undecided | GA87 |
| Matt Fitzgerald | Iowa Corn Growers Association(ICG) | Undecided | GA87 |
| Mindy Poldberg | Iowa Corn Growers Association(ICG) | Undecided | GA87 |
| Dane Schumann | Iowa Cosmetology School Association | Undecided | GA87 |
| Emily Hockins | Iowa Cosmetology School Association | Undecided | GA87 |
| Threase Harms | Iowa Cosmetology School Association | Undecided | GA87 |
| Christopher Rants | Iowa Credit Union League | Opposing | GA87 |
| John Cacciatore | Iowa Credit Union League | Opposing | GA87 |
| Jon Murphy | Iowa Credit Union League | Opposing | GA87 |
| Justin Hupfer | Iowa Credit Union League | Opposing | GA87 |
| Lon Anderson | Iowa Credit Union League | Opposing | GA87 |
| Tom Cope | Iowa Credit Union League | Opposing | GA87 |
| Sara Throener | Iowa Dept. of Inspections and Appeals | Undecided | GA87 |
| Brian Majeski | Iowa Dept. on Aging | Undecided | GA87 |
| Kelly Meyers | Iowa Donor Network | Undecided | GA87 |
| Susan Cameron Daemen | Iowa Donor Network | Undecided | GA87 |
| Jennifer Klein | Iowa Economic Development Authority | Undecided | GA87 |
| Dane Schumann | Iowa Emergency Management Association | Undecided | GA87 |
| Emily Hockins | Iowa Emergency Management Association | Undecided | GA87 |
| Threase Harms | Iowa Emergency Management Association | Undecided | GA87 |
| Eric Goranson | Iowa Emergency Medical Services Association | Opposing | GA87 |
| Karla Fultz McHenry | Iowa Emergency Medical Services Association | Opposing | GA87 |
| Michael Triplett | Iowa Emergency Medical Services Association | Opposing | GA87 |
| Jennifer Terry | Iowa Environmental Council | Opposing | GA87 |
| Kerri Johannsen | Iowa Environmental Council | Opposing | GA87 |
| Nathaniel Baer | Iowa Environmental Council | Opposing | GA87 |
| Don Petersen | Iowa Farm Bureau Federation | Undecided | GA87 |
| Marty Schwager | Iowa Farm Bureau Federation | Undecided | GA87 |
| Matthew Steinfeldt | Iowa Farm Bureau Federation | Undecided | GA87 |
| Dane Schumann | Iowa Farmers Union | Undecided | GA87 |
| Emily Hockins | Iowa Farmers Union | Undecided | GA87 |
| Threase Harms | Iowa Farmers Union | Undecided | GA87 |
| Charlie Wishman | Iowa Federation of Labor, AFL-CIO | Opposing | GA87 |
| Cyndi Pederson | Iowa Firefighters Association (IFA) | Opposing | GA87 |
| John Pederson | Iowa Firefighters Association (IFA) | Opposing | GA87 |
| Eric Goranson | Iowa Funeral Directors Association | Undecided | GA87 |
| Karla Fultz McHenry | Iowa Funeral Directors Association | Undecided | GA87 |
| Michael Triplett | Iowa Funeral Directors Association | Undecided | GA87 |
| Brad Epperly | Iowa Geothermal Association | Undecided | GA87 |
| Dustin Miller | Iowa Geothermal Association | Undecided | GA87 |
| Katie Graham | Iowa Geothermal Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Geothermal Association | Undecided | GA87 |
| Lana Shope | Iowa Head Start Association | Opposing | GA87 |
| Lana Shope | Iowa Head Start Association | Undecided | GA87 |
| Bill Wimmer | Iowa Lumber Association | Undecided | GA87 |
| David Adelman | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA87 |
| Frank Chiodo | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA87 |
| Matt Hinch | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA87 |
| Sara Allen | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA87 |
| Will Rogers | Iowa Nebraska Farm Equipment Dealers Association | Supporting | GA87 |
| Will Rogers | Iowa Nebraska Farm Equipment Dealers Association | Undecided | GA87 |
| Brad Epperly | Iowa Newspaper Association | Undecided | GA87 |
| Dustin Miller | Iowa Newspaper Association | Undecided | GA87 |
| Katie Graham | Iowa Newspaper Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Newspaper Association | Undecided | GA87 |
| Gary Ellis | Iowa Optometric Association | Undecided | GA87 |
| Grant Menke | Iowa Renewable Fuels Association (IRF) | Undecided | GA87 |
| Mike Heller | Iowa Renewable Fuels Association (IRF) | Undecided | GA87 |
| Paula Feltner | Iowa Renewable Fuels Association (IRF) | Undecided | GA87 |
| Jim Henter | Iowa Retail Federation | Undecided | GA87 |
| Brad Epperly | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Dustin Miller | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Katie Graham | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Paula Dierenfeld | Iowa Society of Certified Public Accountants | Undecided | GA87 |
| Christopher Rants | Iowa Solar Energy Trade Association | Opposing | GA87 |
| John Cacciatore | Iowa Solar Energy Trade Association | Opposing | GA87 |
| Mike Heller | Iowa State Association of Assessors | Undecided | GA87 |
| Paula Feltner | Iowa State Association of Assessors | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of Counties | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of Counties | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of Counties | Undecided | GA87 |
| William Peterson | Iowa State Association of Counties | Undecided | GA87 |
| Dennis Parrott | Iowa State Association of County Auditors | Undecided | GA87 |
| Heidi Burhans | Iowa State Association of County Auditors | Undecided | GA87 |
| Jamie Cashman | Iowa State Association of County Supervisors | Undecided | GA87 |
| Kristi Harshbarger | Iowa State Association of County Supervisors | Undecided | GA87 |
| Lucas Beenken | Iowa State Association of County Supervisors | Undecided | GA87 |
| William Peterson | Iowa State Association of County Supervisors | Undecided | GA87 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA87 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA87 |
| Jim Carney | Iowa State Bar Association | Undecided | GA87 |
| tom fey | Iowa State Building and Construction Trades Council | Opposing | GA87 |
| Bradley Hudson | Iowa State Education Association | Opposing | GA87 |
| Melissa Peterson | Iowa State Education Association | Opposing | GA87 |
| Amy Campbell | Iowa State Reserve Law Officers Association | Opposing | GA87 |
| Craig Patterson | Iowa State Reserve Law Officers Association | Opposing | GA87 |
| Charlotte Eby | Iowa Student Loan Liquidity Corp. | Supporting | GA87 |
| Jeffrey Boeyink | Iowa Student Loan Liquidity Corp. | Supporting | GA87 |
| Jennifer Kingland | Iowa Taxpayers Association | Undecided | GA87 |
| Alexander Cutchey | Iowa Utilities Board | Undecided | GA87 |
| Anna Hyatt | Iowa Utilities Board | Undecided | GA87 |
| Geri Huser | Iowa Utilities Board | Undecided | GA87 |
| Louis Vander Streek | Iowa Utilities Board | Undecided | GA87 |
| Nick Wagner | Iowa Utilities Board | Undecided | GA87 |
| Richard Lozier | Iowa Utilities Board | Undecided | GA87 |
| Brad Epperly | Iowa Water Well Association | Undecided | GA87 |
| Dustin Miller | Iowa Water Well Association | Undecided | GA87 |
| Katie Graham | Iowa Water Well Association | Undecided | GA87 |
| Paula Dierenfeld | Iowa Water Well Association | Undecided | GA87 |
| Kate Walton | Iowa Wine Growers Association | Undecided | GA87 |
| Matt Eide | Iowa Wine Growers Association | Undecided | GA87 |
| Ernie Adkison | Iowans for Tax Relief | Supporting | GA87 |
| Ernie Adkison | Iowans for Tax Relief | Undecided | GA87 |
| Gary Grant | Linn County Board of Supervisors | Undecided | GA87 |
| Larry Murphy | Linn County Board of Supervisors | Undecided | GA87 |
| Meghan Malloy | Linn County Board of Supervisors | Undecided | GA87 |
| Jeffrey Boeyink | MABSCO Capitol, Inc. | Supporting | GA87 |
| Ben Hammes | Master Builders of Iowa | Undecided | GA87 |
| Chad Kleppe | Master Builders of Iowa | Undecided | GA87 |
| Julie Smith | Master Builders of Iowa | Undecided | GA87 |
| Brian Johnson | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA87 |
| Craig Walter | Mechanical Contractors Association of Iowa (MCAI) | Undecided | GA87 |
| Doug Struyk | Mediacom Communications Corporation | Undecided | GA87 |
| Jennifer Dorman | Mediacom Communications Corporation | Undecided | GA87 |
| Jim Carney | Mediacom Communications Corporation | Undecided | GA87 |
| Doug Struyk | Meredith Corporation | Undecided | GA87 |
| Jennifer Dorman | Meredith Corporation | Undecided | GA87 |
| Jim Carney | Meredith Corporation | 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 |
| Jon Murphy | Microsoft Corp. | Undecided | GA87 |
| Tom Cope | Microsoft Corp. | Undecided | GA87 |
| Gary Grant | Midwestern Trading, Inc. | Undecided | GA87 |
| Larry Murphy | Midwestern Trading, Inc. | Undecided | GA87 |
| Meghan Malloy | Midwestern Trading, Inc. | Undecided | GA87 |
| Kate Walton | Missouri River Energy Services | Undecided | GA87 |
| Matt Eide | Missouri River Energy Services | Undecided | GA87 |
| Brad Epperly | Monsanto Company | Undecided | GA87 |
| Dustin Miller | Monsanto Company | Undecided | GA87 |
| Katie Graham | Monsanto Company | Undecided | GA87 |
| Brian Johnson | NECA - Iowa (NEC) | Undecided | GA87 |
| Craig Walter | NECA - Iowa (NEC) | Undecided | GA87 |
| Mike Rozenboom | National Association of Insurance and Financial Advisors-Iowa | Undecided | GA87 |
| Robert Weiser | National Association of Insurance and Financial Advisors-Iowa | Undecided | GA87 |
| Robert Weiser | National Association of Insurance and Financial Advisors-Iowa | Supporting | GA87 |
| Denise Rathman | National Association of Social Workers, Iowa Chapter | Undecided | GA87 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Supporting | GA87 |
| Cody Carlson | National Federation of Independent Business (NFIB /IA) | Undecided | GA87 |
| Bill Wimmer | National Rent A Car | Undecided | GA87 |
| Brian Johnson | NextEra Energy | Undecided | GA87 |
| Craig Walter | NextEra Energy | Undecided | GA87 |
| Felicia Hilton | North Central States Regional Council of Carpenters | Opposing | GA87 |
| Kate Walton | POET, LLC | Undecided | GA87 |
| Matt Eide | POET, LLC | Undecided | GA87 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA87 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA87 |
| Amy Campbell | Professional Developers of Iowa (PDI) | Undecided | GA87 |
| Craig Patterson | Professional Developers of Iowa (PDI) | Undecided | GA87 |
| Bill Wimmer | Q Casino, formerly Mystique Casino | Undecided | GA87 |
| Mike Rozenboom | Redflex Traffic Systems, Inc. | Undecided | GA87 |
| Robert Weiser | Redflex Traffic Systems, Inc. | Undecided | GA87 |
| Robert Weiser | Redflex Traffic Systems, Inc. | Supporting | GA87 |
| Margaret Buckton | Rural School Advocates of Iowa | Opposing | GA87 |
| David Adelman | Smart Growth Coalition | Opposing | GA87 |
| Frank Chiodo | Smart Growth Coalition | Opposing | GA87 |
| Matt Hinch | Smart Growth Coalition | Opposing | GA87 |
| Sara Allen | Smart Growth Coalition | Opposing | GA87 |
| Rachel Geilenfeld | Sukup Manufacturing | Supporting | GA87 |
| Steven Schoenebaum | Syngenta Crop Protection | Undecided | GA87 |
| Doug Struyk | The Nature Conservancy | Undecided | GA87 |
| Jennifer Dorman | The Nature Conservancy | Undecided | GA87 |
| Jim Carney | The Nature Conservancy | Undecided | GA87 |
| Mike Rozenboom | Trans Iowa | Undecided | GA87 |
| Robert Weiser | Trans Iowa | Undecided | GA87 |
| Robert Weiser | Trans Iowa | Supporting | GA87 |
| Amy Campbell | Travel Federation of Iowa | Undecided | GA87 |
| Craig Patterson | Travel Federation of Iowa | Undecided | GA87 |
| Bob Rafferty | Truckstops of Iowa | Undecided | GA87 |
| Kate Walton | Tyson Foods, Inc. | Undecided | GA87 |
| Matt Eide | Tyson Foods, Inc. | Undecided | GA87 |
| Brian Johnson | U.S. Cellular | Undecided | GA87 |
| Eric Goranson | Union Pacific Railroad | Undecided | GA87 |
| Karla Fultz McHenry | Union Pacific Railroad | Undecided | GA87 |
| Michael Triplett | Union Pacific Railroad | Undecided | GA87 |
| Gary Grant | Urban County Coalition | Undecided | GA87 |
| Larry Murphy | Urban County Coalition | Undecided | GA87 |
| Meghan Malloy | Urban County Coalition | Undecided | GA87 |
| Margaret Buckton | Urban Education Network of Iowa | Opposing | GA87 |
| Mike Heller | Waste Management, Inc. | Undecided | GA87 |
| Paula Feltner | Waste Management, Inc. | Undecided | GA87 |
| Frank Stork | Wellmark, Inc. | Undecided | GA87 |
| Scott Sundstrom | Wellmark, Inc. | Undecided | GA87 |
| Doug Struyk | Wells Fargo & Company | Undecided | GA87 |
| Jennifer Dorman | Wells Fargo & Company | Undecided | GA87 |
| Jim Carney | Wells Fargo & Company | Undecided | GA87 |
| Mike Rozenboom | Windstream Communications Corporation | Undecided | GA87 |
| Robert Weiser | Windstream Communications Corporation | Undecided | GA87 |
| Robert Weiser | Windstream Communications Corporation | Supporting | GA87 |