Chemical Manufacturing in Illinois

NAICS 325 · IL

Illinois is home to Chemical Manufacturing, industry NAICS code 325. The Bureau of Labor Statistics counted 1,307 establishments in Illinois in 2024, with an annual payroll of about $7.3 billion. Listed in the register are 1,293 facilities across 336 cities in Illinois.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Illinois28 FACILITIES

Facility	City	Employees	Status
Prochem Incorporated International	Rockford	—	● ACTIVE
Aeromotive Research and Defense Group, INC.	Rockford	—	● ACTIVE
SWSherwin Williams CO the	Rockford	—	◐ LIKELY ACTIVE
FIFiberglass Innovations	Rockford	—	◇ UNVERIFIED
RORust Oleum	Rockford	—	◇ UNVERIFIED
SWSherwin Williams CO the	Rockford	—	◇ UNVERIFIED
TCTestor CORP	Rockford	—	◇ UNVERIFIED
ALAir Liquide Advanced Technologies US LLC	Rockford	—	◐ LIKELY ACTIVE
PPPci Pharmaceutical Services	Rockford	—	◐ LIKELY ACTIVE
PBPierce Biotechnology INC	Rockford	—	◐ LIKELY ACTIVE
SNStandox North America	Rockford	—	◐ LIKELY ACTIVE
AAndersonbrecon	Rockford	—	◇ UNVERIFIED
CCCustom Compounding Services LLC	Rockford	—	◇ UNVERIFIED
EIEndpoint INC	Rockford	—	◇ UNVERIFIED
PLPci Logistics	Rockford	—	◇ UNVERIFIED
RIRockford Industrial Distribution Ctr	Rockford	—	◇ UNVERIFIED
TCTioga Coatings CORP	Rockford	—	◇ UNVERIFIED
FPFernway Prairie State LLC	Rockford	1–19	◐ LIKELY ACTIVE
Life Technologies Corporation	Rockford	100–499	◐ LIKELY ACTIVE
SISustainable Innovations INC	Rockford	—	◐ LIKELY ACTIVE
UIUSA IL Rockford Nelson Boulevard Plant	Rockford	20–99	◐ LIKELY ACTIVE
UIUSA IL Rockford Technology Drive Plant	Rockford	20–99	◐ LIKELY ACTIVE
ABAmerican Bentonite International, INC.	Rockford	—	◇ UNVERIFIED
ABAmerican Bentonite International, INC.	Rockford	—	◇ UNVERIFIED
CCColorlab Cosmetics, INC.	Rockford	—	◇ UNVERIFIED
PRPrem Reliance INC	Rockford	—	◇ UNVERIFIED
WCWinnebago County Ethanol Plant	Rockford	—	◇ UNVERIFIED
WRWinnebago Rng Plant	Rockford	—	◇ UNVERIFIED

Search all 1,293 facilities