| 1 | Albert Gertsch | Darlington, WI | | Aug 29 2005 |
| 2 | Thunder Branch Acres, Inc. | Darlington, WI | Jun 30 2005 | Aug 29 2005 |
| 3 | Joe A. Detweiler | Stoughton, WI | Dec 03 2005 | Dec 21 2005 |
| 4 | Earl F. or Carol L. McKee | Humphreys, MO | Apr 06 2006 | Apr 14 2006 |
| 5 | Joe A. Detweiler | Stoughton, WI | Jul 31 2009 | Aug 06 2009 |
| 6 | Garry A. Kell | Antigonish, NS | Mar 12 2012 | Apr 06 2012 |
| 7 | Samuel A. &/or Aaron A. Miller | Dundee, OH | Feb 25 2015 | Sep 23 2015 |
| 8 | Samuel A. Miller | Millersburg, OH | Jan 20 2022 | Mar 10 2022 |
| 9 | Joseph J. &/or Martha G. Schmucker | New Haven, IN | Jan 13 2024 | Feb 13 2024 |
