Agnitio
Aida Vineyard
Alma Rosa
Alpen Cellars
Andretti
Anomaly
Arietta
Arnot-Roberts
Arrowood
Auburn James
Azalea Springs
Bacio Divino
Barnett Vineyards
Belle Glos
Benziger
Beringer
Bernat
Betz Family Winery
Blackbird Vineyards
Brick & Mortar
Brown Estate
Burgess
Cakebread
Castello da Vinci
Chappellet Vineyards
Chateau Ste. Michelle
Chesca Family Wine
Clark-Claudon
Clos du Val
Clos LaChance
Copain
Cornerstone Cellars
Crane Brothers
Crane Family Vineyards
Crichton Hall
Cuvaison
Darms Lane
David Arthur Vineyards
Del Dotto
Delille Cellars
Dellar & Friedkin Vineyard
Dobbes Family Estate
Domaine Serene
Duckhorn Vineyards
DuMOL
Dusted Valley
Echelon
Edge
Elyse
Emilio's Terrace
Eric Kent Wine Cellars
Etude
Ferrari-Carano
Fisher Vineyards
Frazier
G.B. Crane
Galleron
Garric Cellars
Gemstone
Girard
Goosecross
Gramercy Cellars
Grands Amis
Harris Estate
Haystack Needle
Herb Lamb
Herman Story
Holdredge Wines
Husic Vineyards
Inglenook
Isenhower
Jaeger
Jeff Cohn (JC Cellars)
Jeff Runquist
Judd's Hill
Juslyn
Karma Vineyards
Kenefick Ranch
Kenneth Crawford
Kerloo Cellars
Krupp Brothers
Lagier Meredith
Lewis Cellars
Limerick Lane
Little Wings
Louis M. Martini
Luna
Lynch
Madrigal
Maison Bleue
Manzanita Creek
Marietta
Mark Herold Wines
McKinney Family Vineyards
Meander
Michael Mondavi
Miner
Mockingbird Hill
Myriad Cellars
Naked Winery
Napa Wine Company
Navarro Vineyards
Newton
Neyers
Nicholas Cole
Nielson
No Limit Wines
Novelty Hill
Ojai
Olson Ogden
Palazzo Wine
Palencia
Palladian
Paoletti
Paraduxx (Duckhorn)
Parallel
Paul Hobbs
Pax
Peju Province
Peter McCoy
PharaohMoans
Philippe-Lorraine Winery
Picayune
Pietro Family Cellars
Pine Ridge
Plumpjack
Prager Winery & Port Works
Pride Mountain
Promenade Wines
Proper Wines
Purlieu Wines
Q Vineyards
Quilt Wines
Quintessa
Radio-Coteau Vineyards
Raymond
Red Car
Reid Family Vineyards
Relic
Revolver Wine Company
Robert Biale Vineyards
Robert Craig
Robert Mondavi
Robert Pepi
Robert Sinskey
Rombauer
Rosenblum
Saviah
Schmidt Family Vineyards
Second Line Wines
Shone Farm (Santa Rosa Junior College)
Signorello
Silverado Trail Cellars
Silverado Vineyards
Site Wines
Sleight of Hand
St. Clement
St. Francis
St. Supery
Stags' Leap Winery
Sterling Vineyards
Stolpman
Storybook Mountain
Sullivan
Sunstone
Switchback Ridge
Teatown Cellars
Tessier Winery
The Prisoner Wine Company
Top Source
Tranche
Trefethen
Triumph Cellars
Tudal
Turley
Two Vintners
Tyrus Evan
Valdemar Estates
Vineyard 29
Vinifera Vineyards
Whitehall Lane
Xtant