BW-BONDED · Ione, California

McMaster Wine Group, INC.

Doing business as Argonaut Winery. Federal alcohol Basic Permit on file with the TTB.

BW-BONDED
TTB plate
Active
Status
MEGA-BOOK
California book
CLUSTER-CITY
Ione crowd

The record

McMaster Wine Group, INC. holds an active federal Winery Basic Permit (CA-W-3197), with premises in Ione, California.

CA-W-3197
federal permit number
BW-BONDED
TTB class plate
MEGA-BOOK
California winery book
CLUSTER-CITY
wineries crowd in Ione

Source: TTB FOIA List of Permittees, September 2026.

  • BW-BONDED
  • MEGA-BOOK
  • CLUSTER-CITY
  • STATE-#1

Not legal advice · see methodology.

Permit & location

Permit classWinery
StatusActive
Federal permit no.CA-W-3197
Operating name (DBA)Argonaut Winery
CityIone
CountyAmador
ZIP code95640
StateCalifornia
Federal regulatorAlcohol and Tobacco Tax and Trade Bureau (TTB)

How McMaster Wine Group, INC. fits in California

6,400

winery permits in California · MEGA-BOOK

#1

of 52 states for wineries

21,002

all permits in California · MEGA-BOOK

California registers 6,400 bonded wineries (35.3% of the 18,120 U.S. winery class), ranked #1 among states. McMaster Wine Group, INC. in Ione is one holder in that book; 21,002 total FAA permits sit in California across all four classes.

California's winery book vs every state

Where California's 6,400 active wineries rank among all states, the cohort McMaster Wine Group, INC. belongs to

6,400 1st of 52 the highest of 52 states

States, banded by winery 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 McMaster Wine Group, INC.

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

Nationwide wineries in similarly dense permit cities

Nationwide wineries outside California with comparable city books — McMaster Wine Group, INC.'s winery plate is compared on permit-holder density, not production volume.

Frequently asked questions

What permit does McMaster Wine Group, INC. hold?

McMaster Wine Group, INC. holds an active federal Winery Basic Permit issued by the U.S. Alcohol and Tobacco Tax and Trade Bureau (TTB), permit number CA-W-3197. Bonded Winery permits authorize production or blending under federal bond (18,120 nationwide).

Where is McMaster Wine Group, INC. located?

McMaster Wine Group, INC.'s permit premises is in Ione, California (Amador County), ZIP 95640. California holds 6,400 winery permits - the 1st most of any state.

How should I verify McMaster Wine Group, INC.'s permit?

Cross-check permit number CA-W-3197 against the TTB Public Permit Search and confirm the winery 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 winery plate

McMaster Wine Group, INC.'s BW-BONDED plate sits in California's MEGA-BOOK winery book (6,400 active, state #1 nationally). A Bonded Winery permit covers production and blending under federal bond; it does not authorize retail sale to consumers and is not a state ABC license.