FactoryRegistry
Claim a page

John M. Dean Company

20 Mechanics St, Putnam, CT 06260

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

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

Visit websiteDirectionsClaim this pageGet the badge
Homepage of John M. Dean Company
Their homepage, crawled OCT 2026

What they make

Other Fabricated Wire Product Manufacturing332618

Where it is

41.92352, -71.89951 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Harding Company, LLCPutnamOther Fabricated Wire Product Manufacturing
332618
ACTIVE3.3 KM
Loos & CO INCPomfret CenterOther Aircraft Parts and Auxiliary Equipment Manufacturing
336413
ACTIVE8.8 KM
MTJ Group, Inc.Pomfret CenterOther Fabricated Wire Product Manufacturing
332618
UNVERIFIED11.4 KM
Leggett & Platt Webster Spring DivOxfordSpring and Wire Product Manufacturing
332612
UNVERIFIED23.2 KM
Stafford Specialty Wire CompanyWorcesterOther Fabricated Wire Product Manufacturing
332618
UNVERIFIED27.2 KM

Every listed plant in Northeastern Connecticut 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, ICIS, NCDB, NPDES, OSHA-OIS, RCRAINFO, SIMS · EPA site type STATIONARY.

  • The company’s own websiteOPERATING
    first seen OCT 2026 · last seen OCT 2026
  • EPA ECHO compliance recordsOPERATING
    first seen MAR 2025 · last seen SEP 2026
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 453593314|CT|06260|20 mechanics st · first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110001734348 · first seen JAN 2015 · last seen JAN 2015

IN NORTHEASTERN CONNECTICUT COUNTY3 other plants share this one’s industry (Spring and Wire Product Manufacturing, NAICS 3326); 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.

Name
EPA: JOHN M. DEAN COMPANY · OCT 2026
Street address
EPA: 20 MECHANICS ST · OCT 2026
City
EPA: PUTNAM · OCT 2026
State
EPA: CT · OCT 2026
Coordinates
EPA: 41.92352,-71.89951 · OCT 2026
Employees (band)
DOL: 1-19 · DEC 2024
Website
CT SOTS: https://jmdean.com/ · OCT 2026
Retirement plan filing (Form 5500)
DOL: 8 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
Hazardous waste generator (RCRA)
EPA ECHO: VSQG · OCT 2026
State business registration
CT SOTS: John M Dean, Co. LLC, registered with the Connecticut Secretary of the State; Limited liability company formed in Texas; registered 2023-08-11; withdrawn 2026-03-23 · MAR 2026

Report a correction · Request removal