Brothers Composites LLC

332 S Business Park Dr, Oostburg, WI 53070

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

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

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What they make

All Other Plastics Product Manufacturing326199

Where it is

43.61898, -87.77706 · CENSUS TIGER

COUNTY

Sheboygan County

METRO AREA

Sheboygan, WI

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Other plants nearby

Facility	City	Industry	Status	Distance
Dutchland Plastics	Oostburg	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	0.2 KM
Torginol INC - Building a	Sheboygan	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	9.4 KM
Bemis Mfg CO - Plant D	Sheboygan Falls	Plastics Product Manufacturing 326100	UNVERIFIED	10.1 KM
American Excelsior Company Sheboygan	Sheboygan	Urethane and Other Foam Product (except Polystyrene) Manufacturing 326150	LIKELY ACTIVE	11.7 KM
American Excelsior CO	Sheboygan	Polystyrene Foam Product Manufacturing 326140	LIKELY ACTIVE	11.8 KM

Every listed plant in Sheboygan County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 10 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.

The company’s own websiteOPERATING
first seen OCT 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record E26ECVDG2GJ6 · first seen AUG 2026 · last seen SEP 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 861693842|WI|53070|332 s business park dr · first seen DEC 2024 · last seen DEC 2024

IN SHEBOYGAN COUNTY25 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 15 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: SAM.gov: BROTHERS COMPOSITES LLC · SEP 2026
Street address: SAM.gov: 332 S BUSINESS PARK DR · SEP 2026
City: SAM.gov: OOSTBURG · SEP 2026
State: SAM.gov: WI · SEP 2026
Coordinates: Census geocoder: 43.618981166905,-87.777061519054 · SEP 2026
Employees (band): DOL: 1-19 · DEC 2024
Website: SAM.gov: https://www.brotherscarbonfiber.com · SEP 2026
CAGE code: SAM.gov: 22N92 · SEP 2026
Retirement plan filing (Form 5500): DOL: 12 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-09-21 · SEP 2026

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