Chemical Manufacturing in West Virginia

NAICS 325 · WV

West Virginia is home to Chemical Manufacturing, industry NAICS code 325. The Bureau of Labor Statistics counted 134 establishments in West Virginia in 2024, with an annual payroll of about $0.8 billion. Listed in the register are 226 facilities in 77 cities across West Virginia.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in West Virginia23 FACILITIES

Facility	City	Employees	Status
MPMylan Pharmaceuticals INC	Morgantown	—	● ACTIVE
Exesalibero Pharma, INC	Morgantown	—	● ACTIVE
Greenstone LLC	Morgantown	—	● ACTIVE
Mylan Institutional LLC	Morgantown	—	● ACTIVE
Oyster Point Pharma, INC	Morgantown	—	● ACTIVE
Viatris Specialty LLC	Morgantown	—	● ACTIVE
SGSi Group INC - South Plant	Morgantown	—	◐ LIKELY ACTIVE
PSPhoenix Solutions, LLC	Morgantown	—	◐ LIKELY ACTIVE
MPMylan Pharmaceuticals, Inc., Morgantown	Morgantown	—	◐ LIKELY ACTIVE
YIYunigen INC.	Morgantown	—	◐ LIKELY ACTIVE
AFAugusta Fiberglass - Longview	Maidsville	—	◇ UNVERIFIED
GSGe Special Chemicals INC Lab	Morgantown	—	◇ UNVERIFIED
MPMylan Pharmaceuticals, Morgantown	Morgantown	—	◇ UNVERIFIED
SSofie	Morgantown	—	◇ UNVERIFIED
MMorgantown	Morgantown	1–19	◐ LIKELY ACTIVE
Mylan Institutional INC	Morgantown	—	◐ LIKELY ACTIVE
MSMylan Specialty LP	Morgantown	—	◐ LIKELY ACTIVE
Omnis Fuel Technologies, LLC	Morgantown	—	◐ LIKELY ACTIVE
SMSOFIE - Morgantown	Morgantown	20–99	◐ LIKELY ACTIVE
VPViatris (Mylan Pharmaceuticals) - Collins Ferry	Morgantown	100–499	◐ LIKELY ACTIVE
AUAddivant Usa, LLC	Morgantown	—	◇ UNVERIFIED
MPMylan Pharmaceuticals Inc., White Birch Tower 2	Morgantown	—	◇ UNVERIFIED
SGSi Group USA (usaa), LLC - North Plant	Morgantown	—	◇ UNVERIFIED

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