| 65 Vines Winery | 65 Vines Winery |
| Bellezza | Bellezza |
| Danzinger | Danzinger |
| Glyn Mawr Vineyard and Winery | Glyn Mawr Vineyard and Winery |
| Iowa Grape Vines | Iowa Grape Vines |
| Madigan Winery | Madigan Winery |
| Maiden Rock Winery | Maiden Rock Winery |
| Park Farm | Park Farm |
| Post Town | Post Town |
| Sandstone Ridge | Sandstone Ridge |
| Tycoga | Tycoga |
| Whispering Bluffs | Whispering Bluffs |
| Winneshiek Wildberry Winery | Winneshiek Wildberry Winery |