California Wineries
6,579 federally licensed wineries in California, pulled from the TTB basic permit registry. That's 35.5% of all US wineries with active permits.
This page is a state-scoped slice of the US Wineries hub. Coverage is filtered to permittees with at least one COLA filed since 2005 — the working set of California wineries putting product into interstate commerce.
Most active California wineries by COLA filings
Top 1 ranked by total COLA filings since 2005.
| Permit number | Company | COLAs filed |
|---|---|---|
CA-W-1262 |
Rudd Winery | 1 |
American Viticultural Areas in California
California contains 30 AVAs in the COLA Cloud open-data set. Each links to the AVA's dedicated page with boundary, parent/sub-AVA hierarchy, and CFR rulemaking history.