Operating signal within 12 months from two or more independent sources.
What they make
Cut Stone and Stone Product Manufacturing327991Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Avery Abrasives, INC | Trumbull | Abrasive Product Manufacturing 327910 | ACTIVE | 3.5 KM |
| Ontra Stone Concepts, LLC | Bridgeport | Cut Stone and Stone Product Manufacturing 327991 | UNVERIFIED | 3.4 KM |
| Raymark Industries | Stratford | All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999 | UNVERIFIED | 5.9 KM |
| Five Star Products, INC. | Shelton | Other Concrete Product Manufacturing 327390 | ACTIVE | 10.3 KM |
| Connecticut Stone | Milford | Cut Stone and Stone Product Manufacturing 327991 | ACTIVE | 14.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 6 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 websiteOPERATINGfirst seen OCT 2026 · last seen OCT 2026
- Connecticut Secretary of the State business registryOPERATINGRecord CT:001t000000WnbUrAAJ · first seen MAR 2026 · last seen MAR 2026
- OSHA injury and illness reportsOPERATINGRecord 1062365 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 274817273|CT|06606|28 hill st · first seen DEC 2024 · last seen DEC 2024
IN GREATER BRIDGEPORT COUNTY5 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 2 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.
- Coordinates
- Census geocoder: 41.199818728171,-73.187663190476 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- CT SOTS: https://getrstone.com/ · OCT 2026
- Year established
- CT SOTS: 2011 · FEB 2011
- Retirement plan filing (Form 5500)
- DOL: 49 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- State business registration
- CT SOTS: R. STONE CO., LLC, registered with the Connecticut Secretary of the State; Limited liability company; formed 2011-02-04; active, annual report filed 2026-03-04 · MAR 2026