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 Connecticut198 FACILITIES

Listing 198 of 268: 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	Seymour	—	◇ UNVERIFIED
HLHenkel Loctite Corporation	Rocky Hill	—	◇ UNVERIFIED
HKH Krevit & CO Water Treatment Chemicals	New Haven	—	◇ UNVERIFIED
MCMacdermid Closed	Waterbury	—	◇ UNVERIFIED
MEMacdermid Enthone INC	Orange	—	◇ UNVERIFIED
MIMaxam Initiation Systems	Sterling	—	◇ UNVERIFIED
MTMelinta Therapeutics INC	New Haven	—	◇ UNVERIFIED
NENew England Discovery Partners	Branford	—	◇ UNVERIFIED
NMNew Milford Ct Farms Compost	New Milford	—	◇ UNVERIFIED
NINutrico, INC	Bridgeport	—	◇ UNVERIFIED
PIP&g-clairol, INC.	Stamford	—	◇ UNVERIFIED
PSPhoenix Soil LLC	Waterbury	—	◇ UNVERIFIED
PSPhoenix Soil, LLC	Plainville	—	◇ UNVERIFIED
Ppg Architectural Finishes, INC.	Watertown	—	◇ UNVERIFIED
PWPraxair - Worldwide Headquarters	Danbury	—	◇ UNVERIFIED
SSSafety-kleen Systems INC - Bridgeport Facility	Bridgeport	—	◇ UNVERIFIED
SSSafety-kleen Systems INC - Portland Facility	Portland	—	◇ UNVERIFIED
SCStamford CORP I	Stamford	—	◇ UNVERIFIED
SPSun Products CORP	Trumbull	—	◇ UNVERIFIED
UU.s.cosmetics	Killingly (dayville)	—	◇ UNVERIFIED
YUYale University	West Haven	—	◇ UNVERIFIED
AMABA-PGT Manchester Location	Manchester	100–499	◐ LIKELY ACTIVE
AVABA-PGT Vernon Location	Vernon	1–19	◐ LIKELY ACTIVE
AAAmSty Allyn's Point	Gales Ferry	20–99	◐ LIKELY ACTIVE
ABAvient - Bethel	Bethel	1–19	◐ LIKELY ACTIVE
ANAvient - NEU	North Haven	1–19	◐ LIKELY ACTIVE
AWAzure Water Services, LLC	West Haven	20–99	◐ LIKELY ACTIVE
BEBotanical Extract Manufacturer	Monroe	20–99	◐ LIKELY ACTIVE
BBrookfield	Brookfield	100–499	◐ LIKELY ACTIVE
CCenterbrook	Centerbrook	20–99	◐ LIKELY ACTIVE
CClinton	Clinton	20–99	◐ LIKELY ACTIVE
FPFairfield Processing Corporation	Fairfield Processing Corporation/88 Rose Hill Avenue/Danbury	20–99	◐ LIKELY ACTIVE
FMFragrance Manufacturer	Milford	20–99	◐ LIKELY ACTIVE
JDJohn Downey Drive	New Britain	20–99	◐ LIKELY ACTIVE
LILATICRETE International Inc - Bethany	Bethany	100–499	◐ LIKELY ACTIVE
NHNorth Haven	North Haven	20–99	◐ LIKELY ACTIVE
P1Plant 1	New Haven	20–99	◐ LIKELY ACTIVE
P1Plant 1	Hamden	1–19	◐ LIKELY ACTIVE
PCProduction Court	New Britain	1–19	◐ LIKELY ACTIVE
RCR.S.A. Corp.	Danbury	20–99	◐ LIKELY ACTIVE
SPSCA Pharma Windsor	Windsor	100–499	◐ LIKELY ACTIVE
SStamford	Stamford	1–19	◐ LIKELY ACTIVE
Ssuffield	Suffield	20–99	◐ LIKELY ACTIVE
TSThe Scotts Company - Lebanon	Lebanon	100–499	◐ LIKELY ACTIVE
UCUSA CT East Hartford Plant	East Hartford	100–499	◐ LIKELY ACTIVE
WWallingford	Wallingford	20–99	◐ LIKELY ACTIVE
SESeraph Energy, INC.	Milford	—	◐ LIKELY ACTIVE
PPProrez Performance Resins and Coatings L	South Glastonbury	1–19	◇ UNVERIFIED

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