Facility	City	Industry	Status	Distance
Clematis Machine and Fixture	Waltham	Machine Shops 332710	UNVERIFIED	2.9 KM
Tantalum Bolt & Fastener, LLC	Waltham	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	ACTIVE	2.9 KM
Queen Screw & Mfg. INC.	Waltham	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	LIKELY ACTIVE	4.5 KM
Dale Engineering & Son INC	Bedford	Machine Shops 332710	ACTIVE	9.5 KM
Naushon Engineering LLC	Winchester	Machine Shops 332710	LIKELY ACTIVE	8.7 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 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.

SAM.gov entity registrationOPERATING
Record EJ1BWJACABR5 · first seen OCT 2025 · last seen SEP 2026
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MA|waltham|54 helen st · first seen APR 2020 · last seen APR 2020

IN MIDDLESEX COUNTY85 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 42 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: MARPOSA MANUFACTURING · SEP 2026
Street address: SAM.gov: 54 HELEN ST · SEP 2026
City: SAM.gov: WALTHAM · SEP 2026
State: SAM.gov: MA · SEP 2026
Coordinates: Census geocoder: 42.406963207744,-71.21760582359 · JUL 2026
Employees (band): SBA PPP: 1-19 · APR 2020
CAGE code: SAM.gov: 6L6S2 · SEP 2026
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-29, 1 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2027-09-22 · SEP 2026

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