Facility	City	Industry	Status	Distance
Antenna Research Associates, INC.	Pembroke	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	0.9 KM
Mackenzie Machine & Design INC	Pembroke	Machine Shops 332710	ACTIVE	6.6 KM
South Shore Manufacturing INC	Scituate	Machine Shops 332710	LIKELY ACTIVE	10.2 KM
Triangle Engineering, INC.	Hanover	Fabricated Pipe and Pipe Fitting Manufacturing 332996	ACTIVE	9.2 KM
Mija Industries INC	Rockland	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	13.2 KM

Every listed plant in Plymouth County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 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.

EPA cross-references this facility in AIR, AIRS/AFS, EIS, MA-EPICS, RCRAINFO · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 041775850|MA|02359|243 oak st · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MA|pembroke|243 oak st · first seen APR 2020 · last seen APR 2020
EPA ECHO compliance recordsOPERATING
first seen FEB 2019 · last seen FEB 2019
EPA Facility Registry ServiceEXISTENCE
Record 110024376511 · first seen JUN 2017 · last seen JUN 2017

IN PLYMOUTH COUNTY18 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 10 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: ES RITCHIE & SONS · OCT 2026
Street address: EPA: 243 OAK ST · OCT 2026
City: EPA: PEMBROKE · OCT 2026
State: EPA: MA · OCT 2026
County (FIPS code): EPA: 25023 · OCT 2026
Coordinates: EPA: 42.10369,-70.76398 · OCT 2026
Employees (band): DOL: 1-19 · DEC 2024
Retirement plan filing (Form 5500): DOL: 8 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-04, 45 jobs reported · APR 2020
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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