Last year's wineries who poured local artisan ultra-premium wines rarely available to the general public.
2010 participants will be announced in the next few weeks.

- Chiarito Vineyard
- Davenport
- Domenichelli
- Duxoup Winery
- Forth Vineyards
- Foursight Vineyards
- Garden Creek
- Godwin
- Hughes
- Icaria
- Kelley & Young
- Landy Family Vineyards
- Leo Steen Wines
- MacPhail
- Medlock Ames
- Miro Cellars
- Montemaggiore
- Palmeri
- Peña Ridge
- Pendleton Estate
- Reynoso Vineyards
- Saini Vineyards
- Skewis Wines
- Skipstone
- Stromberg Vineyards
- Verge
