Industry hub · page 27
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
- 16
- Set-aside registered
- 15
- 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 27 of 95Shops with a verified website are listed first, then alphabetically.
- 1301

Guilford, CT · est. 2018
In-Vitro Diagnostic Substance Manufacturing
$33.6M
- 1302

Nashville, TN · est. 2021
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged+3—
- 1303

Industrial Chemicals & Gases · Plastics & Rubber
—
- 1304

Parsippany, NJ · est. 2008
Pharmaceutical Preparation Manufacturing
—
- 1305
San Diego, CA · est. 1999
In-Vitro Diagnostic Substance Manufacturing
—
- 1306
Wallingford, CT · est. 2006
Industrial Chemicals & Gases
—
- 1307
Lafayette, CO · est. 2001
Biological Product (except Diagnostic) Manufacturing
—
- 1308

Saratoga Springs, UT · est. 2024
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged—
- 1309
Stone Harbor, NJ · est. 2010
Electronics & Instruments
—
- 1310

Cincinnati, OH · est. 2021
Industrial Chemicals & Gases
$203
- 1311

Gilbert, AZ · est. 2015
Industrial Chemicals & Gases
$21K
- 1312

Orange City, IA · est. 1984
Industrial Chemicals & Gases
Small disadvantaged$25K
- 1313

West Chester, OH · est. 1997
Electronics & Instruments
$14K
- 1314

Poway, CA · est. 2000
In-Vitro Diagnostic Substance Manufacturing
$3.2M
- 1315

Bethlehem, PA · est. 1990
Pharmaceutical Preparation Manufacturing
—
- 1316

Castaic, CA · est. 2001
Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing
—
- 1317

Morrisdale, PA · est. 2004
Industrial Chemicals & Gases · Industrial Distribution
$870K
- 1318
Ithaca, NY · est. 2016
Industrial Chemicals & Gases · Engineering & Testing
—
- 1319

Livonia, MI · est. 1989
Industrial Chemicals & Gases
—
- 1320

Shawnee, OK · est. 2019
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
—
- 1321

Odessa, FL · est. 2015
Industrial Distribution
Woman-owned+1—
- 1322
Watertown, MA · est. 2017
Pharmaceutical Preparation Manufacturing
—
- 1323
Columbiana, OH · est. 1999
Industrial Chemicals & Gases · Industrial Distribution
Woman-owned—
- 1324

Pasadena, TX · est. 1989
Industrial Chemicals & Gases
$8.0M
- 1325

Berlin, NJ · est. 2018
Toilet Preparation Manufacturing
—
- 1326
Paramount, CA · est. 1976
Pharmaceutical Preparation Manufacturing
—
- 1327
Saint Louis, MO · est. 1998
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged—
- 1328

Daniels, WV · est. 2016
Medicinal and Botanical Manufacturing
Small disadvantaged+2—
- 1329
Louisville, KY · est. 2017
Biological Product (except Diagnostic) Manufacturing
$75K
- 1330
Norristown, PA · est. 1981
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged—
- 1331
Sterling, CT · est. 1988
Industrial Chemicals & Gases
$15K
- 1332
Westerville, OH · est. 2016
Industrial Chemicals & Gases
—
- 1333
Waverly, OH · est. 2016
Industrial Chemicals & Gases
—
- 1334
Champlin, MN · est. 1982
Industrial Chemicals & Gases · Contract Packaging
Veteran-owned—
- 1335
Princeton, NJ · est. 2009
In-Vitro Diagnostic Substance Manufacturing
—
- 1336
Des Moines, IA · est. 1952
Biological Product (except Diagnostic) Manufacturing
—
- 1337
East Rutherford, NJ · est. 2024
Machinery & Tooling
$5K
- 1338
Stillwater, MN · est. 2000
Electronics & Instruments · Repair & Maintenance
$15.8M
- 1339
Cypress, CA · est. 2016
Electronics & Instruments · Engineering & Testing
$30.1M
- 1340
Doylestown, PA · est. 2020
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged+1—
- 1341
Tampa, FL · est. 2023
Medicinal and Botanical Manufacturing
Small disadvantaged+1—
- 1342
Baltimore, MD · est. 2015
Industrial Chemicals & Gases · Engineering & Testing
$500K
- 1343
El Paso, TX · est. 2020
Compost Manufacturing
Small disadvantaged+2—
- 1344
Industrial Chemicals & Gases
Small disadvantaged+1—
- 1345
Jefferson City, MO · est. 2024
Industrial Chemicals & Gases
Small disadvantaged+1—
- 1346
Bishopville, SC · est. 2021
Soap and Other Detergent Manufacturing
—
- 1347
Houston, TX · est. 2020
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged—
- 1348
Salt Lake City, UT · est. 1993
Industrial Chemicals & Gases
$135K
- 1349
Jacksonville, FL · est. 2022
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+1—
- 1350
Campbell, CA · est. 2021
Industrial Chemicals & Gases
—
1,301–1,350 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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