Chemical Processing · IL · page 3
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
- 20
- Set-aside registered
- 10
- Federal track record
of 50 on this page
of 50 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 3 of 4- 101
Deerfield, IL · est. 2000
Pharmaceutical Preparation Manufacturing
—
- 102

Tinley Park, IL · est. 2013
Soap and Other Detergent Manufacturing
Veteran-owned—
- 103

Chicago, IL · est. 2014
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 104

Chicago, IL · est. 2010
Industrial Chemicals & Gases · Industrial Distribution
$380K
- 105
Bridgeview, IL · est. 2011
Polish and Other Sanitation Good Manufacturing
Small disadvantaged—
- 106

Naperville, IL · est. 2017
Industrial Chemicals & Gases
$19.6M
- 107

Chicago, IL · est. 2013
Industrial Chemicals & Gases · Engineering & Testing
—
- 108
Broadview, IL · est. 2020
Polish and Other Sanitation Good Manufacturing
Woman-owned+1—
- 109

Lincolnshire, IL · est. 2003
Pharmaceutical Preparation Manufacturing
Minority-owned—
- 110

Deerfield, IL · est. 2010
Pharmaceutical Preparation Manufacturing
—
- 111

Champaign, IL · est. 2001
Industrial Chemicals & Gases · Engineering & Testing
—
- 112

Lisle, IL · est. 2014
Pharmaceutical Preparation Manufacturing
—
- 113

Waterloo, IL · est. 2022
Pharmaceutical Preparation Manufacturing
—
- 114

South Holland, IL · est. 2015
Toilet Preparation Manufacturing
Small disadvantaged+2—
- 115
Arlington Heights, IL · est. 2023
Pharmaceutical Preparation Manufacturing
—
- 116

Carpentersville, IL · est. 2011
Industrial Chemicals & Gases
—
- 117

Chicago, IL · est. 1964
Industrial Distribution
Veteran-owned—
- 118

South Beloit, IL · est. 2003
Pharmaceutical Preparation Manufacturing
—
- 119

Schaumburg, IL · est. 2016
Industrial Distribution
Minority-owned—
- 120

Rockford, IL · est. 1996
Industrial Chemicals & Gases · Electronics & Instruments
$3K
- 121
Saint Charles, IL · est. 2021
Industrial Chemicals & Gases · Machinery & Tooling
$7.1M
- 122

Rosemont, IL · est. 2002
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged+1$90K
- 123

Alsip, IL · est. 1976
Industrial Chemicals & Gases · Machinery & Tooling
Small disadvantaged+2—
- 124
Industrial Chemicals & Gases
—
- 125

Morton Grove, IL · est. 1939
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 126
Carol Stream, IL · est. 2004
Industrial Chemicals & Gases
Small disadvantaged—
- 127

Itasca, IL · est. 2025
Industrial Distribution
Small disadvantaged+1—
- 128

Alton, IL · est. 2024
Industrial Chemicals & Gases · Fabricated Metal
$1.6M
- 129

Jacksonville, IL · est. 2020
Industrial Chemicals & Gases · Ceramics, Glass & Abrasives
—
- 130

Lombard, IL · est. 1984
Industrial Chemicals & Gases
$248
- 131
Schaumburg, IL · est. 2006
Pharmaceutical Preparation Manufacturing
$65.9M
- 132

East Saint Louis, IL · est. 2018
Industrial Chemicals & Gases · Industrial Distribution
—
- 133

Port Byron, IL · est. 1946
Industrial Chemicals & Gases
Veteran-owned—
- 134

Bellwood, IL · est. 1985
Industrial Chemicals & Gases
—
- 135

Chicago, IL · est. 1996
Toilet Preparation Manufacturing
Woman-owned+1—
- 136
Des Plaines, IL · est. 1982
In-Vitro Diagnostic Substance Manufacturing
—
- 137
Chicago, IL · est. 2018
Toilet Preparation Manufacturing
Small disadvantaged+2—
- 138
Chicago, IL · est. 2025
Toilet Preparation Manufacturing
Small disadvantaged+3—
- 139
Hennepin, IL · est. 2006
Ethyl Alcohol Manufacturing
—
- 140
Chicago, IL · est. 2016
Pharmaceutical Preparation Manufacturing
—
- 141
Peoria, IL · est. 1951
Medicinal and Botanical Manufacturing
—
- 142
East Alton, IL · est. 2017
Industrial Chemicals & Gases · Fabricated Metal
$77.6M
- 143
Aurora, IL · est. 2025
Industrial Chemicals & Gases
Small disadvantaged+2—
- 144
Lake Bluff, IL · est. 2021
Compost Manufacturing
—
- 145

Lake Bluff, IL · est. 2016
Compost Manufacturing
—
- 146
Rockford, IL · est. 1950
Industrial Chemicals & Gases · Plastics & Rubber
—
- 147
Schaumburg, IL · est. 2024
Industrial Chemicals & Gases
—
- 148
Bensenville, IL · est. 1998
Industrial Chemicals & Gases · Machinery & Tooling
$487K
- 149
Lena, IL · est. 2024
Industrial Chemicals & Gases
Small disadvantaged—
- 150
Mundelein, IL · est. 2018
Industrial Chemicals & Gases
Small disadvantaged+1—
101–150 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