Daniel Hartung President 608-829-6000 ext. 6002 
Donald Hartung  Vice-President 608-829-6000 ext. 6003 
James Noltner  Vice-President 608-829-6000 ext. 6006 
Larry Price  Treasurer/Mergers and Acquisitions 608-829-6000 ext. 6010 
John Hartung  Vice-President - H & N Logistics, LLC  608-829-6000 ext. 6004 
James Hartung  Information Systems  608-829-6000 ext. 6009
Daniel Layton  Controller 608-829-6000 ext. 6011 
Wayne Wells  Field Support and Tech Support Manager  608-829-6000 ext. 6005 
Jerry Brunner  Human Resources  608-829-6000 ext. 6016 
Gale Tichenor  Purchasing / Research and Development 608-829-6000 ext. 5421 
Don Bennett  Hartung Farms  608-829-6000 ext. 5424 
Andy Dalton  Arena Fertilizer  608-829-6000 ext. 5505
Randy Ordal  Madison Seed Plant  608-278-8150