| David Scott | American Petroleum Institute | Undecided | GA84 |
| Daniel Weiser | Annett Holdings | Undecided | GA84 |
| Robert Weiser | Annett Holdings | Undecided | GA84 |
| Daniel Weiser | CRST International | Undecided | GA84 |
| Robert Weiser | CRST International | Undecided | GA84 |
| Brice Oakley | Casey's General Stores | Undecided | GA84 |
| Don Avenson | Casey's General Stores | Undecided | GA84 |
| Tom Cope | Casey's General Stores | Undecided | GA84 |
| Bill Wimmer | Hy-Vee, Inc. | Undecided | GA84 |
| Craig Schoenfeld | Hy-Vee, Inc. | Undecided | GA84 |
| Bill Wimmer | IA. Assn. For Justice | Undecided | GA84 |
| Brad Lint | IA. Assn. For Justice | Undecided | GA84 |
| Craig Schoenfeld | IA. Assn. For Justice | Undecided | GA84 |
| Lisa Davis-Cook | IA. Assn. For Justice | Undecided | GA84 |
| John Gilliland | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Nicole Crain | IA. Assn. of Business and Industry (ABI) | Undecided | GA84 |
| Gary Dickey | IA. Biodiesel Board | Undecided | GA84 |
| Randy Olson | IA. Biodiesel Board | Undecided | GA84 |
| Jerry Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Maggie Smith-Fitzgerald | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Mark Joyce | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Mindy Poldberg | IA. Corn Growers Assn.(ICG) | Undecided | GA84 |
| Brad Epperly | IA. Defense Counsel Assn. | Undecided | GA84 |
| Keith Luchtel | IA. Defense Counsel Assn. | Undecided | GA84 |
| Paula Dierenfeld | IA. Defense Counsel Assn. | Undecided | GA84 |
| Scott Sundstrom | IA. Defense Counsel Assn. | Undecided | GA84 |
| Susan Fenton | IA. Dept. of Agriculture | Undecided | GA84 |
| John Pederson | IA. Ethanol Producers Assn. | Undecided | GA84 |
| Matt Eide | IA. Ethanol Producers Assn. | Undecided | GA84 |
| Brad Epperly | IA. Grocery Industry Assn. | Supporting | GA84 |
| James West | IA. Grocery Industry Assn. | Supporting | GA84 |
| Keith Luchtel | IA. Grocery Industry Assn. | Supporting | GA84 |
| Paula Dierenfeld | IA. Grocery Industry Assn. | Supporting | GA84 |
| Scott Sundstrom | IA. Grocery Industry Assn. | Supporting | GA84 |
| David Scott | IA. Motor Truck Assn. | Undecided | GA84 |
| Mike Heller | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Montgomery Shaw | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Paula Feltner | IA. Renewable Fuels Assn. (IRF) | Undecided | GA84 |
| Jim Henter | IA. Retail Federation | Undecided | GA84 |
| Mike Heller | IA. Retail Federation | Undecided | GA84 |
| Paula Feltner | IA. Retail Federation | Undecided | GA84 |
| Larry Blixt | KWIK Trip, Inc. | Undecided | GA84 |
| John Pederson | Kum and Go | Undecided | GA84 |
| Matt Eide | Kum and Go | Undecided | GA84 |
| Mike Heller | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA84 |
| Paula Feltner | Petroleum Marketers Management Insurance Company (PMMIC) | Undecided | GA84 |
| Kellie Paschke | Petroleum Marketers and Convenience Stores of IA | Supporting | GA84 |
| Troy Skinner | Petroleum Marketers and Convenience Stores of IA | Supporting | GA84 |
| Scott Hedderich | Renewable Energy Group (REG) | Supporting | GA84 |
| Scott Hedderich | Renewable Energy Group (REG) | Undecided | GA84 |
| Angie Lewis | Wal-Mart Stores, Inc. | Undecided | GA84 |