IMPORT-BASIC · Healdsburg, California

Williamson Wines, LLC

Doing business as Williamson Wines. Federal alcohol Basic Permit on file with the TTB.

IMPORT-BASIC
TTB plate
Active
Status
MEGA-BOOK
California book
BUSY-CITY
Healdsburg crowd

The record

Williamson Wines, LLC holds an active federal Importer Basic Permit (CA-I-23438), with premises in Healdsburg, California.

CA-I-23438
federal permit number
IMPORT-BASIC
TTB class plate
MEGA-BOOK
California importer book
BUSY-CITY
importers crowd in Healdsburg

Source: TTB FOIA List of Permittees, September 2026.

  • IMPORT-BASIC
  • MEGA-BOOK
  • BUSY-CITY
  • STATE-#1

Not legal advice · see methodology.

Permit & location

Permit classImporter
StatusActive
Federal permit no.CA-I-23438
Operating name (DBA)Williamson Wines
CityHealdsburg
CountySonoma
ZIP code95448
StateCalifornia
Federal regulatorAlcohol and Tobacco Tax and Trade Bureau (TTB)

How Williamson Wines, LLC fits in California

4,684

importer permits in California · MEGA-BOOK

#1

of 52 states for importers

21,002

all permits in California · MEGA-BOOK

California lists 4,684 alcohol importers (21.8% of 21,526 U.S. importer permits). Williamson Wines, LLC in Healdsburg holds an Importer Basic Permit; COLA and Customs obligations attach to each product line, not to this directory count alone.

California's importer book vs every state

Where California's 4,684 active importers rank among all states, the cohort Williamson Wines, LLC belongs to

4,684 1st of 52 the highest of 52 states

States, banded by importer permit count

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source TTB FOIA List of Permittees, aggregated by state · September 2026

Read with Williamson Wines, LLC

ABS(importer_count) peers first (same permit class, other states), then a LARGEST-distance pole and a class-branched guide, not a fixed Related strip.

Nationwide importers in similarly dense permit cities

Nationwide importers outside California with comparable city books — Williamson Wines, LLC's importer plate is compared on permit-holder density, not production volume.

Frequently asked questions

What permit does Williamson Wines, LLC hold?

Williamson Wines, LLC holds an active federal Importer Basic Permit issued by the U.S. Alcohol and Tobacco Tax and Trade Bureau (TTB), permit number CA-I-23438. Importer Basic Permits authorize foreign beverage alcohol entry; COLA and Customs are separate steps (21,526 nationwide).

Where is Williamson Wines, LLC located?

Williamson Wines, LLC's permit premises is in Healdsburg, California (Sonoma County), ZIP 95448. California holds 4,684 importer permits - the 1st most of any state.

How should I verify Williamson Wines, LLC's permit?

Cross-check permit number CA-I-23438 against the TTB Public Permit Search and confirm the importer class matches your use case. This page reflects the September 2026 FOIA List of Permittees extract; status can change between vintages.

Reading a mega book importer plate

Williamson Wines, LLC's IMPORT-BASIC plate sits in California's MEGA-BOOK importer book (4,684 active, state #1 nationally). An Importer Basic Permit covers foreign alcohol entry for U.S. commerce; COLA label approval and Customs entry are separate federal steps beyond this roster line.