Industry hub · page 55
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
- 13
- 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 55 of 95Shops with a verified website are listed first, then alphabetically.
- 2701

Torrance, CA · est. 1977
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged—
- 2702

Sunrise, FL · est. 1982
Pharmaceutical Preparation Manufacturing
—
- 2703
Mckeesport, PA · est. 2023
Medical Devices
Small disadvantaged+1—
- 2704

San Antonio, TX · est. 2014
Medical Devices
Veteran-owned$19.7M
- 2705

North Billerica, MA · est. 1998
Industrial Chemicals & Gases
Small disadvantaged+1—
- 2706
Gaithersburg, MD · est. 1987
Biological Product (except Diagnostic) Manufacturing
—
- 2707
South San Francisco, CA · est. 1989
Biological Product (except Diagnostic) Manufacturing
—
- 2708
Machinery & Tooling
—
- 2709
Maryland Heights, MO · est. 2018
Industrial Chemicals & Gases · Engineering & Testing
$78K
- 2710

Weston, FL · est. 2016
Pharmaceutical Preparation Manufacturing
—
- 2711

Princeton, NJ · est. 2016
Pharmaceutical Preparation Manufacturing
$210K
- 2712

Parsippany, NJ · est. 2005
Pharmaceutical Preparation Manufacturing
$47.5M
- 2713
Seattle, WA · est. 2016
Industrial Chemicals & Gases
—
- 2714
Cincinnati, OH · est. 1977
Electronics & Instruments
$2.0M
- 2715
Saint Louis, MO · est. 1996
Industrial Chemicals & Gases · Plastics & Rubber
$161.2M
- 2716
Raleigh, NC · est. 1986
Pharmaceutical Preparation Manufacturing
$1.7M
- 2717
Santa Ana, CA · est. 1993
Industrial Chemicals & Gases
$249K
- 2718

Rockville, MD · est. 1995
Electronics & Instruments
$39.1M
- 2719

Bridgewater, NJ · est. 1898
Industrial Chemicals & Gases · Engineering & Testing
$106.7M
- 2720

Elyria, OH · est. 1999
Industrial Chemicals & Gases · Electrical Equipment
Small disadvantaged—
- 2721

Peachtree City, GA · est. 1969
Industrial Chemicals & Gases
—
- 2722

Corona, CA · est. 2019
Industrial Distribution
—
- 2723

Bellevue, PA · est. 2025
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 2724

Boca Raton, FL · est. 2000
Pharmaceutical Preparation Manufacturing
—
- 2725

Southlake, TX · est. 2012
Contract Packaging
—
- 2726
Dallas, TX · est. 2020
Pharmaceutical Preparation Manufacturing
Small disadvantaged+3—
- 2727

Saint Gabriel, LA · est. 2010
Industrial Chemicals & Gases · Electrical Equipment
—
- 2728

Dalton, GA · est. 1980
Industrial Chemicals & Gases
—
- 2729

Detroit, MI · est. 2008
Toilet Preparation Manufacturing
Woman-owned+1—
- 2730

Blue Ash, OH · est. 1949
Industrial Chemicals & Gases
—
- 2731

Potterville, MI · est. 1977
Industrial Chemicals & Gases
—
- 2732
Princeton, NJ · est. 2005
Pharmaceutical Preparation Manufacturing
—
- 2733
Denver, CO · est. 2016
Medicinal and Botanical Manufacturing
—
- 2734
Burlington, NC · est. 1996
In-Vitro Diagnostic Substance Manufacturing
$321K
- 2735
Chicago, IL · est. 2016
Pharmaceutical Preparation Manufacturing
—
- 2736
Edwards, CO · est. 2001
Industrial Chemicals & Gases
Veteran-owned—
- 2737
New Smyrna Beach, FL · est. 2026
Industrial Chemicals & Gases · Electrical Equipment
—
- 2738
San Ramon, CA · est. 2022
Medicinal and Botanical Manufacturing
Woman-owned+1—
- 2739
Rahway, NJ · est. 2020
Pharmaceutical Preparation Manufacturing
$13.2B
- 2740
Peoria, IL · est. 1951
Medicinal and Botanical Manufacturing
—
- 2741
Meridian, MS · est. 2022
Industrial Chemicals & Gases
Minority-owned—
- 2742

Cooper City, FL · est. 2020
Industrial Chemicals & Gases · Transportation & Aerospace
Small disadvantaged+1—
- 2743
New York, NY · est. 2001
Pharmaceutical Preparation Manufacturing
—
- 2744
Catano, PR · est. 1950
Industrial Chemicals & Gases · Industrial Distribution
$917K
- 2745
New Haven, CT · est. 2024
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 2746
Santa Fe, NM · est. 2016
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 2747
Loveland, OH · est. 2023
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged+1—
- 2748
Atlanta, GA · est. 2003
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged—
- 2749
Apollo Beach, FL · est. 2024
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged+1—
- 2750
Murfreesboro, TN · est. 2025
Industrial Chemicals & Gases
Small disadvantaged—
2,701–2,750 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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