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Williamson Corporation

70 Domino Dr, Concord, MA 01742

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

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

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Homepage of Williamson Corporation
Their homepage, crawled AUG 2026

What they make

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513
  • infrared pyrometers
  • sensors
  • petrochemical
  • steel
  • aluminum
  • fabricated metals
  • forging
  • extrusion
  • rolling
  • smelting

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Made or handled here · 1
d cube
Where these came from
1 from the company’s own website · Company website
url-slug on https://www.williamsonir.com/products/d-cube/
Sold by WILLIAMSON CORPORATION · 1
Combination And Miscellaneous Instruments

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 80NSSC22PB675 (2022-08-05), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.
CAREERS
Careers page — seen SEP 8, 2026

Where it is

42.45596, -71.40345 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Genrad INCConcordOther Measuring and Controlling Device Manufacturing
334519
LIKELY ACTIVE1.4 KM
Andor Technology, INC.ConcordAnalytical Laboratory Instrument Manufacturing
334516
REPORTED CLOSED1.5 KM
Mr Solutions Americas, LLCActonElectromedical and Electrotherapeutic Apparatus Manufacturing
334510
ACTIVE4.1 KM
Honeywell Sensing and ControlActonOther Electronic Component Manufacturing
334419
UNVERIFIED3.3 KM
Gentuity, LLCSudburySurgical and Medical Instrument Manufacturing
339112
ACTIVE4.4 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 13 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 JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record CBRSJG6ZZDW9 · first seen JUL 2025 · last seen JUL 2026
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 042213418|MA|01742|70 domino dr · first seen DEC 2024 · last seen DEC 2024
  • SBA 7(a) and 504 loan recordsEXISTENCE
    first seen OCT 2022 · last seen OCT 2022
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record MA|concord|70 domino dr · first seen JAN 2021 · last seen JAN 2021

IN MIDDLESEX COUNTY277 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 91 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: WILLIAMSON CORPORATION · JUL 2026
Street address
SAM.gov: 70 DOMINO DR · JUL 2026
City
SAM.gov: CONCORD · JUL 2026
State
SAM.gov: MA · JUL 2026
Coordinates
Census geocoder: 42.455960426812,-71.403451028347 · JUL 2026
Employees (band)
DOL: 20-99 · DEC 2024
Website
SAM.gov: http://www.williamsonir.com · JUL 2026
Year established
Company website: 1951 · AUG 2026
CAGE code
SAM.gov: 30376 · JUL 2026
Retirement plan filing (Form 5500)
DOL: 41 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan
SBA PPP: PPP loan x2, approved 2021-01-22, 29 jobs reported · JAN 2021
SAM registration expires
SAM.gov: 2027-07-10 · JUL 2026
SBA loans
SBA: 7a loan x4, jobs 16.0 · OCT 2022

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