Chemical Manufacturing in Connecticut

NAICS 325 · CT

This register lists 268 facilities in Connecticut. The Bureau of Labor Statistics counted 192 establishments in the Chemical Manufacturing industry in Connecticut during 2025. SCA Pharma Windsor, located in Windsor, employed 357 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Connecticut22 FACILITIES

Listing 22 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
ECElectric Cable Compounds	Naugatuck	20–99	● ACTIVE
Hubbard-hall INC.	Waterbury	20–99	● ACTIVE
KKKoster Keunen	Watertown	20–99	● ACTIVE
Pharmacal Research Laboratories, INC.	Waterbury	20–99	● ACTIVE
Drew Marine USA INC	Waterbury	—	● ACTIVE
Loclicious LLC	Oxford	—	● ACTIVE
Intensity Therapeutics, INC.	Shelton	—	● ACTIVE
Nanoviricides, INC.	Shelton	—	● ACTIVE
TNTm Nutrition LLC	Derby	—	● ACTIVE
CICatachem, INC.	Oxford	1–19	▲ REPORTED CLOSED
MCMica CORP	Shelton	20–99	◐ LIKELY ACTIVE
PAPfaltz and Bauer Incorporated	Waterbury	1–19	◐ LIKELY ACTIVE
BMBepuit Managements LLC	Derby	—	▲ REPORTED CLOSED
MIMacdermid, Incorporated	Waterbury	100–499	◐ LIKELY ACTIVE
CChemtura	Naugatuck	—	◐ LIKELY ACTIVE
KIKing Industries	Waterbury	—	◐ LIKELY ACTIVE
MSMacdermid Specialty Chemical Services	Waterbury	—	◐ LIKELY ACTIVE
VRVitek Research Corporation	Naugatuck	—	◐ LIKELY ACTIVE
ECElectric Cable Compounds	Seymour	—	◇ UNVERIFIED
MCMacdermid Closed	Waterbury	—	◇ UNVERIFIED
PSPhoenix Soil LLC	Waterbury	—	◇ UNVERIFIED
Ppg Architectural Finishes, INC.	Watertown	—	◇ UNVERIFIED

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