Facility	City	Industry	Status	Distance
Pa Electronics CORP	Hartland	Power, Distribution, and Specialty Transformer Manufacturing 335311	ACTIVE	27.1 KM
Marlin Technologies, INC.	Horicon	Other Measuring and Controlling Device Manufacturing 334519	ACTIVE	23.4 KM
Mectronx CORP	Oconomowoc	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	30.2 KM
Dynamic Ratings, INC.	Sussex	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	LIKELY ACTIVE	27.6 KM
Cooper Power Systems -pewaukee - Hickory Street	Pewaukee	Other Rubber Product Manufacturing 326290	UNVERIFIED	31.8 KM

Every listed plant in Washington County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 4 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.

OSHA injury and illness reportsOPERATING
Record 826714 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 391590455|WI|53027|2120 constitution ave · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record WI|hartford|2120 constitution ave · first seen APR 2020 · last seen APR 2020

IN WASHINGTON COUNTY2 other plants share this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 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.

Coordinates: Census geocoder: 43.333697998883,-88.418014612171 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Retirement plan filing (Form 5500): DOL: 71 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-10, 68 jobs reported · APR 2020

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