2010 Participating Wineries
- Arbor Crest Wine Cellars
- Caterina Winery
- Chateau Ste. Michelle
- Columbia Crest
- Cougar Crest Estate Winery
- Fidélitas
- Glen Fiona Winery
- Latah Creek Wine Cellars
- Liberty Lake Wine Cellars
- Mountain Dome Winery
- Okanogan Estate & Vineyards
- Overbluff Cellars
- Pend d'Oreille Winery
- Preston Premium Wines
- Robert Karl Cellars
- Silver Lake Winery
- Terra Blanca Winery & Estate Vineyard
- Townshend Cellar
- White Heron Cellars
- Whitestone Winery
- Whitman Cellars
2010 Participating Breweries