Arntzen Corporation

458 W School St, Sharon, WI 53585

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

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

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Their homepage, crawled AUG 2026

What they make

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel331210

Products

Sold by ARNTZEN CORPORATION · 1

Clay And Concrete Products Industries Machinery

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

1 from usaspending_psc · Federal registry

Supplied under federal award FA485522P0068 (2022-10-01), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

42.50812, -88.75182 · CENSUS TIGER

COUNTY

Walworth County

METRO AREA

Whitewater-Elkhorn, WI

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STREET VIEW

Open street-level view — SEP 2024

Other plants nearby

Facility	City	Industry	Status	Distance
United Stars INC	Beloit	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	LIKELY ACTIVE	21.9 KM
Alert Tubing Fabricators INC.	Loves Park	Fabricated Pipe and Pipe Fitting Manufacturing 332996	ACTIVE	28.9 KM
Arntzen CORP	Woodstock	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	LIKELY ACTIVE	29.3 KM
Hufcor, INC.	Janesville	Steel Product Manufacturing from Purchased Steel 331200	UNVERIFIED	30.5 KM
Rathgibson Janesville LLC	Janesville	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	LIKELY ACTIVE	30.8 KM

Every listed plant in Walworth County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 12 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 TRIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen SEP 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record EBLNY3LB2VZ8 · first seen JUL 2025 · last seen JUL 2026
EPA Toxics Release InventoryOPERATING
first seen DEC 2024 · last seen DEC 2024
DOL Form 5500 retirement plan filingsOPERATING
Record 362372648|WI|53585|458 w school st · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110071731498 · first seen JUN 2024 · last seen JUN 2024

ALSO RECORDED ASARNTZEN CORP

IN WALWORTH COUNTY3 other plants share this one’s industry (Steel Product Manufacturing from Purchased Steel, NAICS 3312); 1 of them has 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.

NameSOURCES DISAGREE: EPA: ARNTZEN CORP · JUL 2026; SAM.gov: ARNTZEN CORPORATION · JUL 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 458 WEST SCHOOL STREET · JUL 2026; SAM.gov: 458 W SCHOOL ST · JUL 2026 · ON THIS PAGE
City: EPA: SHARON · JUL 2026 · ON THIS PAGE; SAM.gov: SHARON · JUL 2026 · ON THIS PAGE
State: EPA: WI · JUL 2026 · ON THIS PAGE; SAM.gov: WI · JUL 2026 · ON THIS PAGE
County (FIPS code): EPA: 55127 · SEP 2026
Coordinates: EPA: 42.508124,-88.751819 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: www.arntzenpipe.com · JUL 2026
Year established: Company website: 1954 · SEP 2026
CAGE code: SAM.gov: 0Y9G0 · JUL 2026
Retirement plan filing (Form 5500): DOL: 43 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-07-23 · JUL 2026

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