Markham Vineyards & Winery
2812 St. Helena Hwy North, Saint Helena, CA 94574
Operating signal within 24 months, or from a single source.
What they make
Wineries312130Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Markham Vineyards & Winery | St. Helena | Wineries 312130 | LIKELY ACTIVE | 0.0 KM |
| Ballentine Vineyards, INC. | Saint Helena | Wineries 312130 | LIKELY ACTIVE | 0.0 KM |
| William Cole Vineyards | Saint Helena | Wineries 312130 | LIKELY ACTIVE | 0.1 KM |
| Charles Krug Winery | Saint Helena | Wineries 312130 | LIKELY ACTIVE | 0.4 KM |
| Vineyard 29 LLC | Saint Helena | Wineries 312130 | LIKELY ACTIVE | 0.4 KM |
Also at this address
No other federal record shares this street address.
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 824694 · 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: 38.518120572227,-122.488752339384 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025