| Hutchinson Technology Inc. | -- | SD | Sioux Falls | 275 | Jan 8, 2009 | -- | |
| Hutchinson Technology Inc. | -- | WI | Eau Claire | 112 | -- | -- | |
| Hutchinson Technology Inc. | -- | WI | Eau Claire | 110 | -- | -- | |
| Hutchinson Technology Inc. | -- | WI | Eau Claire | 237 | -- | -- | |
| Hutchinson Technology Inc. | -- | WI | Eau Claire | 50 | -- | -- | |