Petroleum and Coal Products Manufacturing in Connecticut
NAICS 324 · CT
Connecticut has 20 establishments in Petroleum and Coal Products Manufacturing, according to the Bureau of Labor Statistics in 2024. The register lists 55 facilities in Connecticut, across 41 cities. AXEL PLASTICS RESEARCH LABORATORIES INC in Monroe had 45 employees in 2025. The Bureau of Labor Statistics reported annual payroll of about $0.0 billion for this industry in Connecticut during 2024.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Connecticut8 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| O&g Industries INC | Waterbury | — | LIKELY ACTIVE |
| O&g Industries Southbury Quarry | Southbury | — | UNVERIFIED |
| Tilcon Connecticut - Waterbury Plant | Waterbury | — | UNVERIFIED |
| Dalton Enterprises Inc. - Indiana | Cheshire | 1–19 | LIKELY ACTIVE |
| Tilcon Connecticut | Shelton | — | UNVERIFIED |
| Dalton Enterprises, Inc - Cheshire, CT | Cheshire | 20–99 | LIKELY ACTIVE |
| Dalton Enterprises, Inc. - Sacramento, CA | Cheshire | 1–19 | LIKELY ACTIVE |
| Firestone Building Products CO | Bristol | — | UNVERIFIED |
All petroleum and coal products manufacturing nationwide · All manufacturing in Connecticut