Abeja
Bellerose Vineyard
Cameron Hughes
Charles Krug
Chateau Ste. Michelle
Couvillion
Creston Manor
Del Bondio
Fetzer
Forgeron Cellars
Franciscan
James Joseph
James Leigh Cellars (JLC)
Kendall-Jackson
Kenwood
Las Bonitas
Lorimar
McDowell Valley Vineyards
Mount Palomar Winery
Northstar
Patrick M. Paul Vineyards
Pepper Bridge
Pesenti
Reynoso
Rodney Strong
Russell Creek
Saviah
Seven Hills Winery
Simi
Spring Valley Vineyard
The Christian Brothers
Tranche
Va Piano Vineyards
Walla Walla Vintners
Waters Winery
Whitman