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Chemical Manufacturing in Illinois

NAICS 325 · IL

The Chemical Manufacturing industry in Illinois has 1340 establishments, according to the Bureau of Labor Statistics. This register lists 1325 facilities in Illinois. AbbVie (North Chicago) employs 3218 people, according to data from 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Cook423DuPage122Lake98Kane95Will82Winnebago38St. Clair32McHenry26

Biggest cities

Plants in Illinois60 FACILITIES

Listing 60 of 82: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
E K Industries, INC.Joliet20–99 ACTIVE
Environetics INCLockport1–19 ACTIVE
Floor Chem INCRomeoville1–19 ACTIVE
Golden Care Botanicals, LLCCrete— ACTIVE
Wondfo USA CO LimitedBolingbrook— ACTIVE
Apollo Colors INCRockdale20–99 LIKELY ACTIVE
Ineos Styrolution America LLCChannahon— LIKELY ACTIVE
Solvay - University Park FacilityUniversity Park20–99 LIKELY ACTIVE
Crest IndustriesNew Lenox1–19 LIKELY ACTIVE
Ecp INCWoodridge100–499 LIKELY ACTIVE
Nanophase Technologies CORPRomeoville20–99 LIKELY ACTIVE
Rho Chemicals COJoliet1–19 LIKELY ACTIVE
Apex Material Technologies LLCJoliet— LIKELY ACTIVE
Ddp Specialty Electronics Materials USWilmington100–499 LIKELY ACTIVE
Ecolab INCJoliet— LIKELY ACTIVE
Nanophase Technologies CorporationBolingbrook100–499 LIKELY ACTIVE
Stepan CompanyElwood— LIKELY ACTIVE
Ddp Specialty Electronic Materials US INCChannahon— LIKELY ACTIVE
Diversified Cpc International,incChannahon— LIKELY ACTIVE
Flint Hills Resources Joliet, LLCChannahon— LIKELY ACTIVE
Hb Fuller CompanyFrankfort— LIKELY ACTIVE
Interstate Chemical COChannahon— LIKELY ACTIVE
Seeler Industries INCJoliet— LIKELY ACTIVE
The Dow Chemical COWilmington— LIKELY ACTIVE
Gea Farm TechnologiesRomeoville— UNVERIFIED
Chemtech Services INCLockport— LIKELY ACTIVE
Cresco Labs-jolietJoliet100–499 LIKELY ACTIVE
Ecolab INCJoliet100–499 LIKELY ACTIVE
Elco Laboratories, INC.University Park— LIKELY ACTIVE
INEOS JolietChannahon100–499 LIKELY ACTIVE
Matheson Trigas INCJoliet— LIKELY ACTIVE
Olin CORPJoliet— LIKELY ACTIVE
Altas Putty Products COTinley Park— LIKELY ACTIVE
Blachford CORPFrankfort— LIKELY ACTIVE
Veolia Water North America Operating Services INCChannahon— LIKELY ACTIVE
Adhesive Systems INCFrankfort— UNVERIFIED
Aeropres CorporationManhattan— UNVERIFIED
Aeropress CORPManhattan— UNVERIFIED
Air Products & Chemicals INCJoliet— UNVERIFIED
Boc GasesRomeoville— UNVERIFIED
Desoto INC - Chemical Products DivJoliet— UNVERIFIED
Henkel CORPPlainfield— UNVERIFIED
Industrial Color INCJoliet— UNVERIFIED
Ineos Silicas AmericasJoliet— UNVERIFIED
Joliet Army Ammunition PlantWilmington— UNVERIFIED
Mpg Industries INCJoliet— UNVERIFIED
Nova ChemicalsChannahon— UNVERIFIED
Scotts COChannahon— UNVERIFIED
Takasago International CORP (usa)University Park— UNVERIFIED
The Dow Chemical COJoliet— UNVERIFIED

Search all 1,325 facilities

All chemical manufacturing nationwide · All manufacturing in Illinois