75 Wine Company
Agnitio
Aida Vineyard
Alpen Cellars
Amavi
Andretti
Arns
Arrowood
Auburn James
Azalea Springs
B Wise
Bacio Divino
Balgowine Estate
Barnett Vineyards
Beer Brothers
Behrens & Hitchcock
Belle Glos
Benziger
Beringer
Bernat
Betz Family Winery
Blackbird Vineyards
Brokenwood
Cakebread
Castello da Vinci
Chateau Montelena
Chateau Ste. Michelle
Chesca Family Wine
Clarendon Hills
Clark-Claudon
Cliff Lede
Clos LaChance
Clos Pegase
Copain
Cornerstone Cellars
Crane Brothers
Crane Family Vineyards
Crichton Hall
Cuvaison
d'Arenberg
Darms Lane
Davey Family Wines
Dehlinger
Del Dotto
Delille Cellars
Dellar & Friedkin Vineyard
Dobbes Family Estate
Domaine Philippe & Vincent Jaboulet
Duckhorn Vineyards
DuMOL
Dusted Valley
Echelon
Edge
Elyse
Emilio's Terrace
Eric Kent Wine Cellars
Etude
Failla
Ferrari-Carano
Fielding Hills
Frazier
Frequency Wines
Galleron
Garric Cellars
Glen Fiona
Goosecross
Grands Amis
Grgich Hills
Hare's Chase
Harris Estate
Havens
Haystack Needle
Herb Lamb
Herman Story
Holdredge Wines
Isenhower
J. Vidal-Fleury
Jaeger
Jeff Cohn (JC Cellars)
Juslyn
Kangarilla Road
Karma Vineyards
Kenneth Crawford
Keplinger
Kerloo Cellars
Krupp Brothers
Kuleto Estate
Les Domaines Paul Mas
Lewis Cellars
Limerick Lane
Little Wings
Lola
Louis M. Martini
Luna
Lynch
M. Chapoutier
Madrigal
Manzanita Creek
Marietta
Marquis Philips
Merryvale
Meyer Family Cellars
Michael Mondavi
Miner
Mira
Mockingbird Hill
Naked Winery
Napa Wine Company
Newton
Neyers
Nicholas Cole
Nickel and Nickel
Nielson
Novy
Oddfellows
Olson Ogden
Pahlmeyer
Palencia
Palladian
Paloma
Paoletti
Paraduxx (Duckhorn)
Paul Hobbs
Pebejae
Peju Province
Peter McCoy
PharaohMoans
Picayune
Pietro Family Cellars
Pine Ridge
Plantagenet
Plumpjack
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
Rombauer
Rosenblum
Salvestrin
Saviah
Scarpantoni
Schmidt Family Vineyards
Second Line Wines
Shone Farm (Santa Rosa Junior College)
Silverado Trail Cellars
Silverado Vineyards
St. Clement
St. Francis
St. Supery
Stags' Leap Winery
Stéphane Othéguy
Sterling Vineyards
Stolpman
Storybook Mountain
Sunstone
Switchback Ridge
Teatown Cellars
Tensley
Tessier Winery
The Prisoner Wine Company
The Vice
Thomas Gerrie Wines
Top Source
Triumph Cellars
Tudal
Turley
Two Hands
Tyrus Evan
Vincent Arroyo
Vineyard 29
W.T. Vintners
Whitehall Lane
Wightman
Xtant
Young Ridge