Northwest Quadrant
- Andrus B2
- Baker C3
- Baritelle Vineyards D2
- Beckstoffer Vineyards D2
- Bensen C2
- Beringer C4
- Berry B2
- Bowers C2
- Bosche B4
- Bradford A3
- Chateau Hills C4
- Chavez & Leeds Vineyards C3
- Cook C2
- Corbett B2
- Cottage Garden Nursery C3
- Cummings C2
- Cummings B3
- Deldotto C2
- DeMattie C2
- Duarte C4
- Emmolo D3
- Evnin B4
- Faherty C2
- Franciscan Estates D3
- Galleron C3
- Garvey Family Vineyards B3
- Golestan D3
- Granstrom B2
- Harris B2
- Hanrahan C4
- Harris Ranch A2
- Herringer B2
- Hewitt Vineyard B4
- Holden D2
- Hornberger Vineyards B4
- Hughes C2
- Jerome & Flora Komes B1, B2
- John Komes B2
- Laird C2
- Leonardini C2
- Livingston Moffett Vineyards B2
- Long Meadow Ranch C4
- Loring B3
- Malcherek C2
- McCrohan B2
- M.C. Land C4
- Mitchell B4
- Nelson C3
- Perret C2
- Pestoni C2, C3
- Pine Ridge Winery B2, B3
- Provenance C4
- Raymond Vineyard & Cellar D2
- Rossi C2
- Rutherford Dust Investors D3
- Rutherford Grove C3
- Rutherford Hill Winery D4
- Rutherford Vista Vineyards D4
- San Mateo Ranch D4
- Scott B3
- Smith B3
- Sullivan Vineyards D3
- Talahalusi C3
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- Ticen D3
- Tres Sabores B3
- Wawak C3
- Wheaten Palm Vineyards D2
- Wilsey Vineyards D3
- Witt C3
- Whitehall Lane Winery C2, D3