Winery · Rockland, Maine
Holdfast Fermentation LLC
Federal alcohol Basic Permit on file with the TTB.
- Winery
- Permit class
- Active
- Status
- Knox
- County
- 04841
- ZIP code
The record
Holdfast Fermentation LLC holds an active federal Winery Basic Permit (ME-W-21079), with premises in Rockland, Maine.
- ME-W-21079
- federal permit number
- Knox
- premises county
- #31
- Maine rank for wineries
- 1
- wineries in Rockland
Source: TTB FOIA List of Permittees, April 2025.
Data updated July 2026
According to the U.S. Alcohol and Tobacco Tax and Trade Bureau (TTB) List of Permittees, published April 2025, this business is one of 83,590 active federal alcohol Basic Permit holders across the United States, among 18,038 wineries, 5,590 distilleries, 21,314 importers, and 38,648 wholesalers. See the full methodology for how each record is sourced.
Permit & location
| Permit class | Winery |
|---|---|
| Status | Active |
| Federal permit no. | ME-W-21079 |
| City | Rockland |
| County | Knox |
| ZIP code | 04841 |
| State | Maine |
| Federal regulator | Alcohol and Tobacco Tax and Trade Bureau (TTB) |
How Holdfast Fermentation LLC fits in Maine
89
winery permits in Maine
#31
of 52 states for wineries
623
all permits in Maine
A Bonded Winery permit authorizes commercial winemaking under a federal bond that guarantees excise tax on every gallon removed for sale. It is the most common federal alcohol permit, wineries hold 18,038 of them nationwide.
Other permit holders in Rockland
Related guides
Frequently asked questions
What permit does Holdfast Fermentation LLC hold?
Holdfast Fermentation LLC holds an active federal Winery Basic Permit issued by the U.S. Alcohol and Tobacco Tax and Trade Bureau (TTB), permit number ME-W-21079. A Bonded Winery permit authorizes commercial winemaking under a federal bond that guarantees excise tax on every gallon removed for sale. It is the most common federal alcohol permit, wineries hold 18,038 of them nationwide.
Where is Holdfast Fermentation LLC located?
Holdfast Fermentation LLC's permit premises is in Rockland, Maine (Knox County), ZIP 04841. Maine holds 89 winery permits - the 31st most of any state.
Is this an official record?
Yes. This record is drawn directly from the TTB FOIA "List of Permittees," published April 2025, public U.S. government data. Permit status can change; confirm the current status on the official TTB Public Permit Search before relying on it.
Reading this record
Holdfast Fermentation LLC's federal Winery Basic Permit (ME-W-21079) authorizes activity in Rockland, Maine under the Federal Alcohol Administration Act - it does not, by itself, authorize retail sale, and does not replace the separate state Alcoholic Beverage Control license almost every holder also needs. See our methodology for how to read a federal permit record and verify current status.
Source: TTB FOIA List of Permittees, published April 2025, public U.S. government data, reformatted without alteration. Permit status can change; confirm against the official TTB Public Permit Search. For informational purposes only and not legal, financial, or business advice; see our disclaimer.
Every figure on PlainAlcohol is rendered directly from federal TTB permit data, no number is typed in by an editor. This permit record is rendered directly from the TTB List of Permittees, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.