| 1 | Clifton W. &/or Lynn E. Meyer | Maxwell, NE | | Sep 13 1984 |
| 2 | Allen F. Detweiler | Hazleton, IA | Oct 19 1985 | Jan 01 2000 |
| 3 | Freddie O. Miller | Hazleton, IA | Jan 18 1986 | Jan 01 2000 |
| 4 | Bowers Brothers Horse Train, Inc. | Fort Collins, CO | Oct 09 1986 | Jan 01 2000 |
| 5 | John & Alice Wienke | Casper, WY | Nov 20 1986 | Jan 01 2000 |
| 6 | TTT Ranch | Kaycee, WY | Jan 06 1987 | Jan 01 2000 |
| 7 | John & Alice Wienke | Casper, WY | Apr 24 1989 | Jul 27 1989 |
| 8 | Dallas Greenwood & Son | Council, ID | Aug 11 1991 | Aug 26 1991 |
| 9 | Nancy Sheffield &/or Dan Cone | Fruitland, ID | Aug 04 1992 | Sep 15 1992 |
