Napa Winery Group, LLC
4130 Howard Ln, Napa, CA 94558
Operating signal within 24 months, or from a single source.
What they make
Wineries312130Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Trefethen Vineyards | Napa | Wineries 312130 | LIKELY ACTIVE | 1.3 KM |
| Lc Wine INC. Dba Lewis Cellars | Napa | Wineries 312130 | ACTIVE | 2.0 KM |
| Premier Bottling, LLC | Napa | Wineries 312130 | UNVERIFIED | 3.6 KM |
| Black Stallion Winery | Napa | Wineries 312130 | LIKELY ACTIVE | 3.6 KM |
| Signorello Estate | Napa | Wineries 312130 | LIKELY ACTIVE | 4.0 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
1 source holds this plant, and 2 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- OSHA injury and illness reportsOPERATINGRecord 728852 · first seen DEC 2025 · last seen DEC 2025
IN NAPA COUNTY889 other plants share this one’s industry (Beverage Manufacturing, NAICS 3121); 92 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Coordinates
- Census geocoder: 38.343986533132,-122.326243626817 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025