Concrete manufacturers in Connecticut
Connecticut has 59 concrete producers in EPA records, facilities that list codes for ready-mix concrete, block, brick, pipe and other concrete products. The most are in Milford, Waterbury and Bridgeport. That is under 1% of the 9,754 such facilities nationwide, and Connecticut ranks #35 of 51 states.
- Product
- Concrete manufacturers
- Facilities
- 59
- State rank
- #35
- NAICS
- 327320 and 3 related codes
- Revised
- November 1, 2026
Facilities in Connecticut
These are active facilities in EPA's ECHO database that list a code for ready-mix concrete, block, brick, pipe and other concrete products. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| O & G Industries, Inc | Stamford | Ready-Mix Concrete Manufacturing |
| O & G Industries | Danbury | Ready-Mix Concrete Manufacturing |
| Suzio Asphalt Co Inc, L | Meriden | Ready-Mix Concrete Manufacturing |
| O & G Concrete Plant | Bridgeport | Ready-Mix Concrete Manufacturing |
| The Joseph J. Mottes Co. Inc. | Stafford | Ready-Mix Concrete Manufacturing |
| Tilcon Connecticut - Portland Plant | Portland | Ready-Mix Concrete Manufacturing |
| A. Aiudi & Sons Concrete | Plainville | Ready-Mix Concrete Manufacturing |
| Aiudi Concrete Inc. | Westbrook | Ready-Mix Concrete Manufacturing |
| Arrow Concrete Products Inc. | Milford | Concrete Block and Brick Manufacturing |
| Barnes Concrete Company, Inc. | Putnam | Ready-Mix Concrete Manufacturing |
| Beard Concrete Co | Milford | Ready-Mix Concrete Manufacturing |
| Black Rock Column, Inc. | Bridgeport | Other Concrete Product Manufacturing |
| Blakeslee Prestress Inc | Branford | Other Concrete Product Manufacturing |
| Builders Concrete East | Windham | Ready-Mix Concrete Manufacturing |
| Builders Concrete East LLC | Manchester | Ready-Mix Concrete Manufacturing |
| City Cement Block Co | Bridgeport | Concrete Block and Brick Manufacturing |
| City Ready Mixed Concrete | Waterbury | Ready-Mix Concrete Manufacturing |
| Coreslab Structures (Conn), Inc | Thomaston | Other Concrete Product Manufacturing |
| Cromwell Concrete Products, Inc | Cromwell | Ready-Mix Concrete Manufacturing |
| Csr New England Pipe | Farmington | Ready-Mix Concrete Manufacturing |
| Ct. Sand & Stone Corporation | West Hartford | Ready-Mix Concrete Manufacturing |
| Devine Bros Heating | Norwalk | Ready-Mix Concrete Manufacturing |
| Enfield Transit Mix, Inc. | Enfield | Ready-Mix Concrete Manufacturing |
| F & F Concrete Corporation, The | Plantsville | Ready-Mix Concrete Manufacturing |
| Farmington Ready Mix, Inc. | Farmington | Ready-Mix Concrete Manufacturing |
| Hatch & Bailey Co, Inc | Norwalk | Concrete Block and Brick Manufacturing |
| Haynes Construction Company | Seymour | Ready-Mix Concrete Manufacturing |
| Jolley Concrete Inc. | Danielson | Ready-Mix Concrete Manufacturing |
| Kobyluck Ready-Mix, Inc | Oakdale | Other Concrete Product Manufacturing |
| L. Suzio Concrete | Derby | Ready-Mix Concrete Manufacturing |
| M & M Precast Corporation | Danbury | Other Concrete Product Manufacturing |
| Manafort Brothers, Inc | Waterbury | Other Concrete Product Manufacturing |
| Milford Concrete Products | Milford | Concrete Block and Brick Manufacturing |
| Milford Crane & Machine Co, Inc | Milford | Concrete Block and Brick Manufacturing |
| Mohican Valley Concrete Corporation, The | Fairfield | Concrete Block and Brick Manufacturing |
| Mohican Valley Corp | Fairfield | Ready-Mix Concrete Manufacturing |
| Norwich Ready Mix Concrete Plant Facility | Norwich | Ready-Mix Concrete Manufacturing |
| O & G Industries, Inc | Waterbury | Ready-Mix Concrete Manufacturing |
| O&g Industries Inc | Harwinton | Ready-Mix Concrete Manufacturing |
| O&g Industries Inc Beacon Falls | Beacon Falls | Ready-Mix Concrete Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Milford: 5
- Waterbury: 4
- Bridgeport: 3
- Danbury: 2
- Plainville: 2
- Cromwell: 2
By product code
- Ready-Mix Concrete Manufacturing (NAICS 327320): 28 of those shown
- Concrete Block and Brick Manufacturing (NAICS 327331): 6 of those shown
- Other Concrete Product Manufacturing (NAICS 327390): 6 of those shown
All glass, cement and stone manufacturing in Connecticut: 69 facilities and Census job counts.