Industry hub · page 89
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
- 18
- 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 89 of 95Shops with a verified website are listed first, then alphabetically.
- 4401
Novato, CA · est. 2011
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 4402
Wilsonville, OR · est. 1991
Industrial Chemicals & Gases · Electronics & Instruments
—
- 4403

Redmond, WA · est. 2002
Toilet Preparation Manufacturing
Woman-owned—
- 4404
Mountain View, CA · est. 2016
Pharmaceutical Preparation Manufacturing
—
- 4405
Amarillo, TX · est. 1972
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged$27K
- 4406

Hauppauge, NY · est. 1987
Pharmaceutical Preparation Manufacturing
—
- 4407

Saint Charles, IL · est. 1964
Industrial Chemicals & Gases · Machinery & Tooling
$75K
- 4408

Lyndhurst, NJ · est. 1956
Industrial Chemicals & Gases · Machinery & Tooling
$1.4M
- 4409

Jackson, MS · est. 1978
Industrial Chemicals & Gases · Fabricated Metal
$47K
- 4410
Locust, NC · est. 2002
Industrial Chemicals & Gases · Fabricated Metal
$15.4M
- 4411

Etna, PA · est. 2018
Soap and Other Detergent Manufacturing
Small disadvantaged—
- 4412
Downers Grove, IL · est. 1986
Industrial Chemicals & Gases
$41K
- 4413
Houston, TX · est. 2019
Industrial Chemicals & Gases
—
- 4414

Central Islip, NY · est. 1936
Plastics & Rubber
—
- 4415

Toledo, OH · est. 1973
Industrial Chemicals & Gases
—
- 4416
Baltimore, MD · est. 2023
Industrial Chemicals & Gases · Primary Metals & Foundry
—
- 4417

Maple Grove, MN · est. 1965
Pharmaceutical Preparation Manufacturing
—
- 4418
Forsyth, GA · est. 2016
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+1—
- 4419

Eunice, NM · est. 1990
Industrial Chemicals & Gases
$5.3M
- 4420

Princeton, NJ · est. 2015
Biological Product (except Diagnostic) Manufacturing
$811K
- 4421
Bristol, TN · est. 2021
Medicinal and Botanical Manufacturing
$30.0M
- 4422

Louisville, KY · est. 2020
Pharmaceutical Preparation Manufacturing
$11K
- 4423

South Salt Lake, UT · est. 1972
Industrial Chemicals & Gases
—
- 4424

Santa Clarita, CA · est. 2014
In-Vitro Diagnostic Substance Manufacturing
$71K
- 4425

Edmond, OK · est. 2018
Industrial Chemicals & Gases
Small disadvantaged+3—
- 4426

Camas, WA · est. 2020
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged—
- 4427
Libertyville, IL · est. 2017
Biological Product (except Diagnostic) Manufacturing
—
- 4428
Ada, OK · est. 2022
Plastics & Rubber · Fabricated Metal
Small disadvantaged+4$1.4M
- 4429
Louisville, KY · est. 2005
Pharmaceutical Preparation Manufacturing
$771K
- 4430
Pittsburgh, PA · est. 1981
Pharmaceutical Preparation Manufacturing
Minority-owned—
- 4431
Bedford, MA · est. 2025
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 4432
Osceola, WI · est. 2025
Medicinal and Botanical Manufacturing
—
- 4433
Milton, WI · est. 2003
Ethyl Alcohol Manufacturing
—
- 4434
Royal Oak, MI · est. 1970
Industrial Chemicals & Gases
Small disadvantaged$3.0M
- 4435
Houston, TX · est. 2023
Industrial Chemicals & Gases
Small disadvantaged+1—
- 4436
Alsip, IL · est. 1997
Industrial Chemicals & Gases
$45K
- 4437
Bethesda, MD · est. 1998
Industrial Chemicals & Gases
—
- 4438
Silver Spring, MD · est. 1996
Pharmaceutical Preparation Manufacturing
Small disadvantaged$6.8M
- 4439
Elgin, IL · est. 1967
Industrial Chemicals & Gases
—
- 4440
Vega Alta, PR · est. 1994
Industrial Chemicals & Gases
Minority-owned—
- 4441
Garden City, NY · est. 2025
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 4442
Glenolden, PA · est. 2020
Toilet Preparation Manufacturing
Small disadvantaged+2—
- 4443
Cumming, GA · est. 2009
Medical Devices · Engineering & Testing
Small disadvantaged+2—
- 4444
Lynchburg, VA · est. 2022
Industrial Chemicals & Gases
—
- 4445
Curtis Bay, MD · est. 2009
Industrial Chemicals & Gases
$12.6M
- 4446
Ashby, MN · est. 2021
Compost Manufacturing
—
- 4447
Pontiac, MI · est. 2020
Machinery & Tooling · Electronics & Instruments
Small disadvantaged$1.5M
- 4448
Minneapolis, MN · est. 2015
Industrial Chemicals & Gases
—
- 4449
Berwyn, PA · est. 2019
Pharmaceutical Preparation Manufacturing
—
- 4450
Chicago, IL · est. 2021
Pharmaceutical Preparation Manufacturing
—
4,401–4,450 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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