Brunner Manufacturing Company, INC.

1025 Parker Dr, Mauston, WI 53948

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 6 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Brunner Manufacturing Company, INC.

Their homepage, crawled JUL 2026

What they make

Bolt, Nut, Screw, Rivet, and Washer Manufacturing332722

fasteners
structural threaded bolts
high-strength components
cold-heading machines
agriculture
automotive
crossings
trucks
trailers

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

43.80473, -90.09427 · CENSUS TIGER

COUNTY

Juneau County

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STREET VIEW

Open street-level view — OCT 2012

Other plants nearby

Facility	City	Industry	Status	Distance
Mitotec Precision, INC.	Necedah	Machine Shops 332710	ACTIVE	22.9 KM
Kline Machining LLC	Wisconsin Dells	Machine Shops 332710	UNVERIFIED	25.1 KM
Driftless Machine LLC	Hillsboro	Machine Shops 332710	LIKELY ACTIVE	26.4 KM
Addison Machine Engineering INC.	Reedsburg	Machine Shops 332710	LIKELY ACTIVE	32.3 KM
Tk Machine LLC	Elroy	Machine Shops 332710	LIKELY ACTIVE	24.5 KM

Every listed plant in Juneau County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 11 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.

EPA cross-references this facility in OSHA-OIS.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record L3ZBAPXELF57 · first seen JUN 2026 · last seen OCT 2026
OSHA injury and illness reportsOPERATING
Record 1082462 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 391087853|WI|53948|1025 parker dr · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record WI|mauston|1025 parker dr · first seen FEB 2021 · last seen FEB 2021
EPA Facility Registry ServiceEXISTENCE
Record 110070295168 · first seen SEP 2018 · last seen SEP 2018

IN JUNEAU COUNTY2 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 2 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.

Name: EPA: BRUNNER MANUFACTURING COMPANY, INC. · JUL 2026 · ON THIS PAGE; SAM.gov: BRUNNER MANUFACTURING COMPANY, INC. · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 1010 PARKER DRIVE · JUL 2026; SAM.gov: 1025 PARKER DR · ON THIS PAGE
City: EPA: MAUSTON · JUL 2026 · ON THIS PAGE; SAM.gov: MAUSTON · ON THIS PAGE
State: EPA: WI · JUL 2026 · ON THIS PAGE; SAM.gov: WI · ON THIS PAGE
CoordinatesSOURCES DISAGREE: Census geocoder: 43.804734601714,-90.094272203283 · JUL 2026 · ON THIS PAGE; EPA: 43.804679,-90.093212 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025
Website: SAM.gov: https://brunner-inc.com
CAGE code: SAM.gov: 3B7H2
Retirement plan filing (Form 5500): DOL: 233 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2021-02-03, 160 jobs reported · FEB 2021
SAM registration expires: SAM.gov: 2027-03-11

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