Industry hub · page 45
Chemical Processing manufacturers
4,726 domestic chemical processing suppliers across 50 states. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
The chemical processing manufacturers USA plants rely on build pressure vessels, piping, and reactor hardware that has to contain aggressive media without fail. This directory concentrates US chemical processing suppliers that fabricate, weld, and machine to pressure-boundary codes, strengthening the domestic chemical processing supply chain. Look for ASME Section VIII (U stamp) vessels and ASME B31.3 process piping backed by qualified welders and material traceability.
- 4,726
- Suppliers
- 50
- States covered
- 19
- Set-aside registered
- 16
- 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
page 45 of 95Shops with a verified website are listed first, then alphabetically.
- 2201

Sandy Springs, GA · est. 2016
Pharmaceutical Preparation Manufacturing
$38K
- 2202

Synthetic Dye and Pigment Manufacturing
$1.6M
- 2203

Prescott, WI · est. 2003
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged—
- 2204

Industrial Chemicals & Gases
Small disadvantaged+2—
- 2205

Philadelphia, PA · est. 1933
Petrochemical Manufacturing
—
- 2206
Lakeville, MN · est. 1978
Industrial Chemicals & Gases
$383K
- 2207

Cerritos, CA · est. 1957
Industrial Chemicals & Gases
$308K
- 2208

Industrial Chemicals & Gases
Small disadvantaged+1$24K
- 2209

Idaho Falls, ID · est. 1995
Industrial Chemicals & Gases · Electronics & Instruments
—
- 2210

Medical Devices
—
- 2211
Houston, TX · est. 1881
Industrial Chemicals & Gases
$1.9M
- 2212

Allen Park, MI · est. 1986
Toilet Preparation Manufacturing
—
- 2213

Ann Arbor, MI · est. 2024
Biological Product (except Diagnostic) Manufacturing
—
- 2214
Bedminster, NJ · est. 2002
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 2215

Phoenix, AZ · est. 2008
Industrial Chemicals & Gases
Woman-owned$186K
- 2216
Madison, WI · est. 2012
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged$606K
- 2217

Davis, CA · est. 2021
Biological Product (except Diagnostic) Manufacturing
Woman-owned$26K
- 2218
Del Mar, CA · est. 2018
Pharmaceutical Preparation Manufacturing
Minority-owned—
- 2219

San Diego, CA · est. 1995
In-Vitro Diagnostic Substance Manufacturing
$380K
- 2220
Hamilton, NJ · est. 2021
Biological Product (except Diagnostic) Manufacturing
$99K
- 2221

New Haven, CT · est. 2020
Pharmaceutical Preparation Manufacturing
—
- 2222

San Marcos, TX · est. 2018
Industrial Chemicals & Gases · Engineering & Testing
—
- 2223

Reno, NV · est. 2021
Industrial Chemicals & Gases
Small disadvantaged—
- 2224

Oakdale, PA · est. 2025
Industrial Chemicals & Gases
—
- 2225

Carlsbad, CA · est. 1989
Pharmaceutical Preparation Manufacturing
—
- 2226

Westland, MI · est. 1983
Soap and Other Detergent Manufacturing
Small disadvantaged+1—
- 2227

Sykesville, MD · est. 1998
Biological Product (except Diagnostic) Manufacturing
—
- 2228

San Diego, CA · est. 2015
Engineering & Testing
Small disadvantaged$3.8M
- 2229

Evanston, IL · est. 1914
Industrial Chemicals & Gases
—
- 2230

Evanston, IL · est. 2025
Industrial Chemicals & Gases
Small disadvantaged—
- 2231

Huntington Beach, CA · est. 1997
Engineering & Testing
DOT Certified DBE—
- 2232

Riverside, CA · est. 1996
Industrial Chemicals & Gases
$20K
- 2233
Mineola, NY · est. 1982
Industrial Chemicals & Gases · Fabricated Metal
$5.4M
- 2234

Saint Rose, LA · est. 2016
Industrial Chemicals & Gases · Fabricated Metal
—
- 2235
Cresson, TX · est. 2017
Industrial Chemicals & Gases
Small disadvantaged—
- 2236
Industrial Chemicals & Gases · Industrial Distribution
Woman-owned—
- 2237
Shelton, CT · est. 2012
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 2238
Morristown, NJ · est. 2002
Pharmaceutical Preparation Manufacturing
—
- 2239
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged+1—
- 2240
Cary, NC · est. 2025
Biological Product (except Diagnostic) Manufacturing
—
- 2241
Cary, NC · est. 2023
Pharmaceutical Preparation Manufacturing
—
- 2242
Austin, TX · est. 2015
Pharmaceutical Preparation Manufacturing
—
- 2243
Industrial Chemicals & Gases
—
- 2244
Mobile, AL · est. 2011
Industrial Chemicals & Gases
$1.1M
- 2245
San Carlos, CA · est. 2017
Pharmaceutical Preparation Manufacturing
—
- 2246
Pharmaceutical Preparation Manufacturing
—
- 2247
Morrisville, NC · est. 2015
Pharmaceutical Preparation Manufacturing
—
- 2248
Agat, GU · est. 2006
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged+1$16.9M
- 2249
Waipahu, HI · est. 2004
Industrial Chemicals & Gases
Small disadvantaged+1—
- 2250
Charlottesville, VA · est. 2021
In-Vitro Diagnostic Substance Manufacturing
—
2,201–2,250 of 4,726
Chemical Processing capacity by state
50 states- California606
- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Illinois189
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Maryland141
- Virginia109
- Washington86
- Colorado86
- Connecticut82
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
Shortlisted a few chemical processing shops? Send them the same requirements.
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