Chemical Manufacturing in Rhode Island
NAICS 325 · RI
The Chemical Manufacturing industry in Rhode Island had an annual payroll of about $0.3 billion, according to the Bureau of Labor Statistics. This register lists 113 facilities in Rhode Island. Amgen Inc. (Rhode Island), located in West Greenwich, employed 1018 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Rhode Island77 FACILITIES
Listing 77 of 113: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Alcor Scientific LLC | Smithfield | — | ACTIVE |
| Applied Plastics Technology, INC. | Bristol | 20–99 | ACTIVE |
| Carroll Coatings CO INC | Providence | 1–19 | ACTIVE |
| Jade Engineered Plastics, INC | Warren | 20–99 | ACTIVE |
| John R. Hess & Company, INC. | Cranston | — | ACTIVE |
| Organic Dyes and Pigments, LLC | Lincoln | 20–99 | ACTIVE |
| Saint-gobain Performance Plastics Corporation | Bristol | 100–499 | ACTIVE |
| Technic INC | Cranston | 100–499 | ACTIVE |
| Toray Plastics America | North Kingstown | 500+ | ACTIVE |
| Tri-mack Plastics Manufacturing CORP | Bristol | 100–499 | ACTIVE |
| Alfa International CORP | Woonsocket | 1–19 | ACTIVE |
| Avvisto Therapeutics LLC | Tiverton | 1–19 | ACTIVE |
| Steraloids INC | Newport | 1–19 | ACTIVE |
| Verichem Laboratories, INC | Providence | — | ACTIVE |
| Atom Adhesives, LLC | East Providence | — | ACTIVE |
| Jwv LLC | North Smithfield | — | ACTIVE |
| Neurotech Pharmaceuticals, INC | Cumberland | — | ACTIVE |
| P53-therapeutics, INC | Barrington | — | ACTIVE |
| Spectra Systems Corporation | Providence | — | ACTIVE |
| Advanced Chemical CO | Warwick | 20–99 | LIKELY ACTIVE |
| Mearthane Products Corporation | Cranston | 20–99 | LIKELY ACTIVE |
| Original Bradford Soap Works, INC | West Warwick | 100–499 | LIKELY ACTIVE |
| Technic INC | Cranston | 100–499 | LIKELY ACTIVE |
| Technic, INC. (engineered Powders Division) | Woonsocket | 20–99 | LIKELY ACTIVE |
| Cal Chemical Corporation | Coventry | 1–19 | LIKELY ACTIVE |
| General Polymer, INC. | Central Falls | 1–19 | LIKELY ACTIVE |
| Teknor Apex CO. | Pawtucket | 500+ | LIKELY ACTIVE |
| Amgen INC | West Greenwich | — | LIKELY ACTIVE |
| Aspen Aerogels Rhode Island, LLC | East Providence | — | LIKELY ACTIVE |
| Fujifilm Electronic Materials | North Kingstown | — | LIKELY ACTIVE |
| International Dioxcide INC | North Kingstown | 20–99 | LIKELY ACTIVE |
| Safety-kleen Systems | Cranston | — | LIKELY ACTIVE |
| Denison Pharmaceuticals LLC | Lincoln | 100–499 | LIKELY ACTIVE |
| Mearthane | Cranston | — | LIKELY ACTIVE |
| Newport Biodiesel INC | Newport | 20–99 | UNVERIFIED |
| Epoxyset INC. | Woonsocket | 1–19 | LIKELY ACTIVE |
| Sutherland Welles, LTD. | Providence | — | LIKELY ACTIVE |
| Aidance Scientific | Woonsocket | 20–99 | LIKELY ACTIVE |
| Spectrum Coatings Laboratories, INC. | Providence | 1–19 | UNVERIFIED |
| Cintas | Cumberland | — | LIKELY ACTIVE |
| Epoxies, LLC | Cranston | — | LIKELY ACTIVE |
| Technic, INC. | Cranston | — | LIKELY ACTIVE |
| Air Products and Chemicals, INC. | Cumberland | — | UNVERIFIED |
| Alexion Biopharmaceutical Manufacturing | Smithfield | — | UNVERIFIED |
| Clariant (closed) | Coventry | — | UNVERIFIED |
| Cnc International | Woonsocket | — | UNVERIFIED |
| Coastal Plastics INC | Hope Valley | — | UNVERIFIED |
| Development Associates, INC. | North Kingstown | — | UNVERIFIED |
| Dryvit Systems INC. | West Warwick | — | UNVERIFIED |
| Dystar L P | Coventry | — | UNVERIFIED |
All chemical manufacturing nationwide · All manufacturing in Rhode Island
