| Jim Obradovich | Commercial Fishing and Aquaculture Association | Opposing | GA87 |
| Pete McRoberts | Commercial Fishing and Aquaculture Association | Opposing | GA87 |
| Robert Mulqueen | Commercial Fishing and Aquaculture Association | Opposing | GA87 |
| Marc Beltrame | Ducks Unlimited, Inc. | Supporting | GA87 |
| RG Schwarm | Ducks Unlimited, Inc. | Supporting | GA87 |
| Amy Campbell | Iowa Association of County Conservation Boards | Supporting | GA87 |
| Craig Patterson | Iowa Association of County Conservation Boards | Supporting | GA87 |
| Deborah Neustadt | Iowa Chapter of Sierra Club | Supporting | GA87 |
| Mike Heller | Iowa Conservation Alliance | Supporting | GA87 |
| Paula Feltner | Iowa Conservation Alliance | Supporting | GA87 |
| Jim Obradovich | Iowa Coon Hunters Association | Opposing | GA87 |
| Tammie Krausman | Iowa Dept. of Natural Resources | Undecided | 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 |
| Amy Campbell | Iowa Natural Heritage Foundation | Supporting | GA87 |
| Craig Patterson | Iowa Natural Heritage Foundation | Supporting | GA87 |
| Mike Heller | Iowa State Snowmobile Association | Undecided | GA87 |
| Paula Feltner | Iowa State Snowmobile Association | Undecided | GA87 |
| Ernie Adkison | Iowans for Tax Relief | Opposing | GA87 |
| MIke Delaney | Izaak Walton League - Iowa Division | Supporting | GA87 |
| Christopher Rants | State Police Officers Council | Supporting | GA87 |
| John Cacciatore | State Police Officers Council | Supporting | GA87 |