Industry hub · page 58
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
- 18
- Set-aside registered
- 11
- 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 58 of 95Shops with a verified website are listed first, then alphabetically.
- 2851

Brea, CA · est. 1980
Industrial Chemicals & Gases · Electronics & Instruments
$19K
- 2852

Los Osos, CA · est. 1993
In-Vitro Diagnostic Substance Manufacturing
—
- 2853
Jensen Beach, FL · est. 1996
Technical Textiles · Industrial Chemicals & Gases
Woman-owned$15.2M
- 2854

Chicago, IL · est. 2010
Industrial Chemicals & Gases · Industrial Distribution
$380K
- 2855
Miami, FL · est. 2014
Pesticide and Other Agricultural Chemical Manufacturing
—
- 2856
Lexington, KY · est. 2016
Pesticide and Other Agricultural Chemical Manufacturing
—
- 2857
Ogden, UT · est. 2016
Pesticide and Other Agricultural Chemical Manufacturing
—
- 2858

Apex, NC · est. 2025
Industrial Chemicals & Gases
Small disadvantaged—
- 2859

Ontario, CA · est. 1982
Industrial Chemicals & Gases · Electronics & Instruments
$1.9M
- 2860
Brookpark, OH · est. 2017
Industrial Chemicals & Gases · Electronics & Instruments
$200K
- 2861
Novi, MI · est. 2019
Machinery & Tooling
Veteran-owned—
- 2862
Santa Clarita, CA · est. 2016
Industrial Chemicals & Gases
Small disadvantaged+1—
- 2863

Peoria, AZ · est. 2025
Soap and Other Detergent Manufacturing
Small disadvantaged+2—
- 2864

Buffalo, NY · est. 1961
Industrial Chemicals & Gases
—
- 2865
Lexington, KY · est. 1995
Pharmaceutical Preparation Manufacturing
Small disadvantaged+1—
- 2866
Berkeley, CA · est. 2014
Toilet Preparation Manufacturing
Woman-owned—
- 2867

Passaic, NJ · est. 1999
Industrial Chemicals & Gases · Plastics & Rubber
—
- 2868
Philadelphia, PA · est. 2023
Industrial Chemicals & Gases · Electrical Equipment
—
- 2869

Central Lake, MI · est. 2018
Medicinal and Botanical Manufacturing
Woman-owned—
- 2870

Lawrence, KS · est. 2014
Biological Product (except Diagnostic) Manufacturing
Woman-owned—
- 2871

Tampa, FL · est. 2007
Engineering & Testing
—
- 2872

Durham, NC · est. 2011
Pharmaceutical Preparation Manufacturing
—
- 2873

South Lyon, MI · est. 2010
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged+1—
- 2874
Morgantown, WV · est. 2005
Pharmaceutical Preparation Manufacturing
—
- 2875
Morgantown, WV · est. 1980
Medical Devices
—
- 2876
Bainbridge Island, WA · est. 2021
Industrial Chemicals & Gases
Small disadvantaged—
- 2877
San Marcos, TX · est. 2018
Industrial Chemicals & Gases
$100K
- 2878
Bridgeview, IL · est. 2011
Polish and Other Sanitation Good Manufacturing
Small disadvantaged—
- 2879

Norwich, CT · est. 2008
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
$616K
- 2880
Fresno, TX · est. 2013
Industrial Chemicals & Gases
$28K
- 2881

Naperville, IL · est. 2017
Industrial Chemicals & Gases
$19.6M
- 2882
Brentwood, TN · est. 2018
Pharmaceutical Preparation Manufacturing
—
- 2883

Cincinnati, OH · est. 2020
Industrial Chemicals & Gases
Small disadvantaged—
- 2884

Ann Arbor, MI · est. 1996
Industrial Chemicals & Gases
$28K
- 2885

Chicago, IL · est. 2013
Industrial Chemicals & Gases · Engineering & Testing
—
- 2886
Shelburne, VT · est. 2022
Biological Product (except Diagnostic) Manufacturing
—
- 2887
Southlake, TX · est. 2023
Pharmaceutical Preparation Manufacturing
Small disadvantaged+2—
- 2888
Paso Robles, CA · est. 2021
Soap and Other Detergent Manufacturing
Veteran-owned—
- 2889
Newport, AR · est. 2005
Industrial Chemicals & Gases · Industrial Distribution
—
- 2890
Mooresville, NC · est. 2025
Engineering & Testing
—
- 2891
Irvine, CA · est. 2003
Industrial Chemicals & Gases · Medical Devices
$189K
- 2892

New York, NY · est. 2021
Pharmaceutical Preparation Manufacturing
—
- 2893
Miami Lakes, FL · est. 2016
Medical Devices
Small disadvantaged+2—
- 2894
Albuquerque, NM · est. 2022
Industrial Chemicals & Gases
—
- 2895
Morgantown, WV · est. 1961
Pharmaceutical Preparation Manufacturing
—
- 2896
Morgantown, WV · est. 1977
Pharmaceutical Preparation Manufacturing
—
- 2897
Industrial Chemicals & Gases
—
- 2898
Baltimore, MD · est. 2013
Industrial Chemicals & Gases · Fabricated Metal
—
- 2899
Ruston, LA · est. 2010
Biological Product (except Diagnostic) Manufacturing
Veteran-owned—
- 2900
Electronics & Instruments · Medical Devices
Minority-owned—
2,851–2,900 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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