Chemical Processing · IL · page 4
Chemical Processing manufacturers in Illinois
189 domestic chemical processing suppliers in Illinois. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#8
of 50 by manufacturers listed
- 189
- In this state
- 4.0%
- Share of industry
- 18
- Set-aside registered
- 9
- Federal track record
of 39 on this page
of 39 hold awards
Standards that matter in chemical processing
3 to specify- ASME (U/S stamp)
- ASME B31.3
- ISO 9001:2015
Listings carry the federal set-aside registrations a company filed in SAM, not its quality-system certificates. Ask each shop for the current certificate and its scope before you release a drawing.
Chemical Processing suppliers in Illinois
page 4 of 4- 151

Richton Park, IL · est. 2021
Toilet Preparation Manufacturing
Small disadvantaged+2—
- 152
Northbrook, IL · est. 2024
Medicinal and Botanical Manufacturing
Woman-owned—
- 153
Hawthorn Woods, IL · est. 1997
Pharmaceutical Preparation Manufacturing
—
- 154

Lake Forest, IL · est. 1992
Industrial Chemicals & Gases · Engineering & Testing
Minority-owned—
- 155

Mchenry, IL · est. 1995
Industrial Chemicals & Gases
—
- 156

Chicago, IL · est. 2021
Soap and Other Detergent Manufacturing
Small disadvantaged+2—
- 157

Chicago, IL · est. 2023
Industrial Chemicals & Gases · Industrial Distribution
—
- 158

Bourbonnais, IL · est. 1978
Industrial Chemicals & Gases
—
- 159
Vernon Hills, IL · est. 2024
Engineering & Testing
—
- 160

Springfield, IL · est. 1999
Biological Product (except Diagnostic) Manufacturing
—
- 161
Ottawa, IL · est. 1977
Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing
AbilityOne Non-Profit Agency$7K
- 162

Saint Charles, IL · est. 1964
Industrial Chemicals & Gases · Machinery & Tooling
$75K
- 163
Downers Grove, IL · est. 1986
Industrial Chemicals & Gases
$41K
- 164
Libertyville, IL · est. 2017
Biological Product (except Diagnostic) Manufacturing
—
- 165
Gurnee, IL · est. 2010
Industrial Chemicals & Gases
$158K
- 166

Deerfield, IL · est. 2012
Industrial Chemicals & Gases
$70K
- 167

Quincy, IL · est. 1968
Industrial Chemicals & Gases · Engineering & Testing
$477K
- 168

Streamwood, IL · est. 2004
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+1—
- 169
Minonk, IL · est. 2005
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged$49K
- 170
Chicago, IL · est. 2015
Industrial Chemicals & Gases · Logistics Services
Small disadvantaged+1—
- 171
Geneseo, IL · est. 2005
Industrial Chemicals & Gases
—
- 172
Oak Brook, IL · est. 2020
Industrial Chemicals & Gases
Woman-owned+1—
- 173
Oak Brook, IL · est. 2014
Industrial Chemicals & Gases
Small disadvantaged+2—
- 174
Rockford, IL · est. 2020
Medicinal and Botanical Manufacturing
Small disadvantaged+1—
- 175
Bannockburn, IL · est. 2016
Pharmaceutical Preparation Manufacturing
—
- 176
Chicago, IL · est. 1986
Industrial Chemicals & Gases
—
- 177
Elgin, IL · est. 2023
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 178
Soap and Other Detergent Manufacturing
Small disadvantaged+1—
- 179
Aurora, IL · est. 1884
Industrial Chemicals & Gases
—
- 180
Tamms, IL · est. 2016
Industrial Distribution
Small disadvantaged+3—
- 181
Northbrook, IL · est. 2017
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 182
Alsip, IL · est. 1997
Industrial Chemicals & Gases
$45K
- 183
Elgin, IL · est. 1967
Industrial Chemicals & Gases
—
- 184
Chicago, IL · est. 2021
Pharmaceutical Preparation Manufacturing
—
- 185

Aurora, IL · est. 1993
Industrial Chemicals & Gases · Industrial Packaging
Woman-owned$20K
- 186
Chicago, IL · est. 2025
Industrial Chemicals & Gases · Electronics & Instruments
Small disadvantaged+1—
- 187
Bolingbrook, IL · est. 2009
In-Vitro Diagnostic Substance Manufacturing
—
- 188
Chicago, IL · est. 2005
Pharmaceutical Preparation Manufacturing
Small disadvantaged+1—
- 189
Lake Forest, IL · est. 2012
Pharmaceutical Preparation Manufacturing
—
151–189 of 189
Chemical Processing in other states
49 states- California606
- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Maryland141
- Virginia109
- Washington86
- Colorado86
- Connecticut82
- Tennessee81
Other industries in Illinois
42 verticals- Metal Fabrication497
- Medical Devices161
- Instrumentation, Test & Measurement147
- Food & Beverage Processing141
- Industrial Machinery131
- Signage, Printing & Marking127
- Consumer Products118
- Electrical Equipment & Components115
- Electronics95
- Plastics & Rubber Products77
- Fasteners & Hardware74
- Pulp, Paper & Packaging72
- Furniture70
- Wire, Cable & Interconnect70
What buyers specify in chemical processing
3 requirements- 01Code pressure vessels and process piping
- 02Corrosion-resistant alloy and exotic-metal fabrication
- 03Certified welding with material traceability
Everything made in Illinois, not just chemical processing.
Illinois state hub