Nonmetallic Mineral Product Manufacturing in Connecticut
NAICS 327 · CT
The register lists 111 facilities in Connecticut. According to the Bureau of Labor Statistics, 148 establishments in Connecticut were counted in 2025. UNITED CONCRETE PRODUCTS, INC in Yalesville employed 247 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Connecticut20 FACILITIES
Listing 20 of 27: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Edison Coatings, INC | Plainville | 1–19 | ACTIVE |
| Elm-cap Industries, INC | West Hartford | 1–19 | ACTIVE |
| F & F Concrete Corporation, the | Plantsville | 20–99 | ACTIVE |
| Rose Mill Company LLC | West Hartford | 1–19 | ACTIVE |
| Ct Fiberoptics, INC | Somers | — | ACTIVE |
| Greenmaker Industries of Connecticut LLC | West Hartford | — | ACTIVE |
| New England Metal Finishing LLC | Windsor | — | ACTIVE |
| D and D Carbide Grinding INC. | Berlin | 20–99 | LIKELY ACTIVE |
| Dmr Materials, LLC | Bloomfield | 1–19 | LIKELY ACTIVE |
| Enfield Transit Mix | Enfield | — | LIKELY ACTIVE |
| Oldcastle Infrastructure | Avon | — | LIKELY ACTIVE |
| Builders Concrete East LLC | Manchester | — | UNVERIFIED |
| Arrow Concrete | Granby | 20–99 | LIKELY ACTIVE |
| Dawn Enterprises, LLC | Manchester | 1–19 | LIKELY ACTIVE |
| Coorstek, INC. | East Granby | — | LIKELY ACTIVE |
| Farmington Ready Mix, INC. | Farmington | — | UNVERIFIED |
| Hartford Ball Company | Rocky Hill | — | UNVERIFIED |
| The Joseph J. Mottes CO. INC. | Stafford | — | UNVERIFIED |
| SEK Corporation / Barr | Vernon Rockville | 1–19 | LIKELY ACTIVE |
| Granitech, LLC | Plantsville | 1–19 | UNVERIFIED |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in Connecticut
