John M. Dean Company
20 Mechanics St, Putnam, CT 06260
Operating signal within 12 months from two or more independent sources.
What they make
Other Fabricated Wire Product Manufacturing332618Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Harding Company, LLC | Putnam | Other Fabricated Wire Product Manufacturing 332618 | ACTIVE | 3.3 KM |
| Loos & CO INC | Pomfret Center | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | ACTIVE | 8.8 KM |
| MTJ Group, Inc. | Pomfret Center | Other Fabricated Wire Product Manufacturing 332618 | UNVERIFIED | 11.4 KM |
| Leggett & Platt Webster Spring Div | Oxford | Spring and Wire Product Manufacturing 332612 | UNVERIFIED | 23.2 KM |
| Stafford Specialty Wire Company | Worcester | Other Fabricated Wire Product Manufacturing 332618 | UNVERIFIED | 27.2 KM |
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 websiteOPERATINGfirst seen OCT 2026 · last seen OCT 2026
- EPA ECHO compliance recordsOPERATINGfirst seen MAR 2025 · last seen SEP 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 453593314|CT|06260|20 mechanics st · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 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

