Chemical Manufacturing in Pennsylvania

NAICS 325 · PA

The Chemical Manufacturing industry in Pennsylvania has 694 establishments, according to the Bureau of Labor Statistics. This register lists 1,163 facilities in Pennsylvania. The West Point, PA Facility employs 8,892 people, according to data from 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Pennsylvania894 FACILITIES

Listing 894 of 1,163: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
CCChongs Clnr (y&m)/levittown	Levittown	—	◐ LIKELY ACTIVE
CCClarkson Chemical CO INC	Williamsport	—	◐ LIKELY ACTIVE
CNColorcon No Tox	Chalfont	20–99	◐ LIKELY ACTIVE
CCCoopers Creek Chem Corp/conshohocken	Conshohocken	—	◐ LIKELY ACTIVE
CCCorixa CORP Dba Glaxo Smith Kline Vaccin	Marietta	—	◐ LIKELY ACTIVE
CLCrayola Llc/bethlehem Plt	Bethlehem	—	◐ LIKELY ACTIVE
CICroda INC Lamar Mfg	Mill Hall	—	◐ LIKELY ACTIVE
DMDupont Marshall Lab	Philadelphia	—	◐ LIKELY ACTIVE
ESEcho Scientific	Pittsburgh	—	◐ LIKELY ACTIVE
EPEfs Plastics	Hazle Township	20–99	◐ LIKELY ACTIVE
EIEisai Inc (215)	Exton	20–99	◐ LIKELY ACTIVE
EIEntegris, INC.	Ambler	—	◐ LIKELY ACTIVE
EDEnzyme Development Corporation	Scranton	20–99	◐ LIKELY ACTIVE
ESEsstech Site B	Essington	—	◐ LIKELY ACTIVE
FTFreeport Terminals	Freeport	—	◐ LIKELY ACTIVE
FBFrontida BioPharm LLC. - Dungan	Philadelphia	20–99	◐ LIKELY ACTIVE
GBGe Betz Trevose Fac	Trevose	—	◐ LIKELY ACTIVE
GMGlaxosmithkline/upper Merion Biopharm	West Conshohocken	—	◐ LIKELY ACTIVE
GCGreenwood Clnr/bristol	Fairless Hills	—	◐ LIKELY ACTIVE
GDGrow Defender	York	—	◐ LIKELY ACTIVE
GFGrowmark Fs LLC Somerset Fac	Somerset	—	◐ LIKELY ACTIVE
GVGSK Vaccines Marietta, PA	Marietta	100–499	◐ LIKELY ACTIVE
GCGuardian Csc, LLC	Hellam	20–99	▲ REPORTED CLOSED
GPG&w Pa Lab/sellersville	Sellersville	—	◐ LIKELY ACTIVE
HGHammond Group INC	Pottstown	20–99	◐ LIKELY ACTIVE
HEHansen Eng Inc/west Alexander	West Alexander	—	◐ LIKELY ACTIVE
HCHenwil CORP Swi	Newell	—	◐ LIKELY ACTIVE
ICIconx Chemicals	Canonsburg	—	◐ LIKELY ACTIVE
IRIndependent Refining CO Llc/exeter	Pittston	—	◐ LIKELY ACTIVE
I2Inventions 2000 INC	Wyomissing	—	◐ LIKELY ACTIVE
JBJanssen Biotech, INC.	Malvern	—	◐ LIKELY ACTIVE
JRJanssen Research & Development Llc/lower Gwynedd	Spring House	—	◐ LIKELY ACTIVE
KBKenvue Brands Llc/whitemarsh Twp	Fort Washington	—	◐ LIKELY ACTIVE
KFKnf Flexpak Corporation	Tamaqua	20–99	◐ LIKELY ACTIVE
KTKvk Tech Inc/ Terry Dr	Newtown	—	◐ LIKELY ACTIVE
LELake Erie Biofuels LLC d/b/a Hero BX	Erie	20–99	◐ LIKELY ACTIVE
Lane Enterprises Inc/carlisle	Carlisle	—	◐ LIKELY ACTIVE
LCLord CORP	Saegertown	—	◐ LIKELY ACTIVE
LSLtv Steel Coompany INC Aliquippa Works	Aliquippa	—	◐ LIKELY ACTIVE
MTManns Towing/pottstown	Pottstown	—	◐ LIKELY ACTIVE
MVMedimmune Vaccines INC	Philadelphia	—	◐ LIKELY ACTIVE
MLMesser LLC Braddock Plt	Braddock	—	◐ LIKELY ACTIVE
MSMsa Safety Pittsburgh Mfg Llc/murrysville Plt	Murrysville	—	◐ LIKELY ACTIVE
OCOccidental Chemical CORP	Pottstown	—	◐ LIKELY ACTIVE
OAOxford Auto Body/oxford	Oxford	—	◐ LIKELY ACTIVE
PGPa Gellner & CO. L.l.c.	Hometown	—	◐ LIKELY ACTIVE
PCPMC Crystal	Lansdale	20–99	◐ LIKELY ACTIVE
PQP Q	Conshohocken	—	◐ LIKELY ACTIVE
PCPq Corporation	Chester	—	◐ LIKELY ACTIVE
QUQEMETICA US Silica - Monroeville	Monroeville	1–19	◐ LIKELY ACTIVE

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