75 Wine Company
Agnitio
Aida Vineyard
Alpen Cellars
Amavi
Anderson's Conn Valley
Andretti
Arietta
Arns
Arrowood
Auburn James
Azalea Springs
B Wise
Bacio Divino
Barbour
Barnett Vineyards
Beaulieu Vineyard
Behrens & Hitchcock
Belle Glos
Benziger
Beringer
Bernat
Betz Family Winery
Blackbird Vineyards
Bressler
Cakebread
Carlisle
Castello da Vinci
Caymus
Chateau Montelena
Chateau Ste. Michelle
Chesca Family Wine
Clare Luce Abbey Estate
Clark-Claudon
Cliff Lede
Clos LaChance
Clos Pegase
Copain
Cornerstone Cellars
Crane Brothers
Crane Family Vineyards
Crichton Hall
Cuvaison
Darioush
Darms Lane
Dehlinger
Del Dotto
Delille Cellars
Dellar & Friedkin Vineyard
Dobbes Family Estate
Duckhorn Vineyards
DuMOL
Dusted Valley
Dylan's Ghost
Echelon
Edge
Elyse
Emilio's Terrace
Eric Kent Wine Cellars
Etude
Failla
Far Niente
Faust
Ferrari-Carano
Fielding Hills
Frazier
Frequency Wines
Galleron
Gandona
Garric Cellars
Glen Fiona
Goosecross
Grand Reve
Grands Amis
Grgich Hills
Harris Estate
Havens
Haystack Needle
Herb Lamb
Herman Story
Holdredge Wines
Isenhower
Jaeger
Jeff Cohn (JC Cellars)
Juslyn
Karma Vineyards
Keever
Kenneth Crawford
Keplinger
Kerloo Cellars
Kerr Cellars
Krupp Brothers
Kuleto Estate
Larkmead Vineyards
Lewis Cellars
Limerick Lane
Little Wings
Lola
Louis M. Martini
Luna
Lynch
Madrigal
Manzanita Creek
Marietta
Merryvale
Meyer Family Cellars
Michael Mondavi
Miner
Mira
Mockingbird Hill
Naked Winery
Napa Wine Company
Newton
Neyers
Nicholas Cole
Nickel and Nickel
Nielson
Novy
Ojai
Olson Ogden
Pahlmeyer
Palencia
Palladian
Paloma
Paoletti
Paraduxx (Duckhorn)
Patz & Hall
Paul Hobbs
Paul Lato
Peju Province
Penfolds
Peter Franus
Peter McCoy
PharaohMoans
Picayune
Pietro Family Cellars
Pine Ridge
Plumpjack
Post Parade
Prager Winery & Port Works
Pride Mountain
Promenade Wines
Proper Wines
Purlieu Wines
Q Vineyards
Raymond
Red Car
Reid Family Vineyards
Relic
Robert Mondavi
Robert Pecota
Robert Pepi
Robert Sinskey
Rombauer
Rosenblum
Salvestrin
Saviah
Schmidt Family Vineyards
Second Line Wines
Sequoia Grove
Shone Farm (Santa Rosa Junior College)
Silverado Trail Cellars
Silverado Vineyards
St. Clement
St. Francis
St. Supery
Stags' Leap Winery
Sterling Vineyards
Stewart
Stolpman
Storybook Mountain
Sullivan
Sunstone
Switchback Ridge
Teatown Cellars
Teeter-Totter
Tensley
Tessier Winery
The Prisoner Wine Company
The Terraces
The Vice
Thomas Gerrie Wines
Top Source
Triumph Cellars
Tudal
Turley
TwentyFour
Tyrus Evan
Vincent Arroyo
Vine Cliff
Vineyard 29
W.T. Vintners
Whitehall Lane
Wightman
Xtant
Yao Family Wines
Young Ridge