Industry hub · page 46
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
- 25
- 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 46 of 95Shops with a verified website are listed first, then alphabetically.
- 2251

Wilmington, NC · est. 2019
Medicinal and Botanical Manufacturing
—
- 2252
Coventry, RI · est. 2013
Industrial Chemicals & Gases
$130K
- 2253
Upland, CA · est. 2005
Industrial Chemicals & Gases
Small disadvantaged$86K
- 2254

Concord, MA · est. 2024
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 2255

Fresno, CA · est. 2014
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
Small disadvantaged+2$717K
- 2256
Toulon, IL · est. 2023
Toilet Preparation Manufacturing
—
- 2257

Stockbridge, GA · est. 2018
Industrial Chemicals & Gases
Small disadvantaged+3—
- 2258
Decatur, AL · est. 1997
Industrial Chemicals & Gases · Industrial Distribution
Woman-owned—
- 2259
Cornish, NH · est. 1988
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 2260

Biological Product (except Diagnostic) Manufacturing
—
- 2261

Warren, RI · est. 1976
Industrial Chemicals & Gases · Fabricated Metal
—
- 2262

Tucson, AZ · est. 2011
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 2263
Blairstown, NJ · est. 1976
Pharmaceutical Preparation Manufacturing
—
- 2264
Northport, AL · est. 2024
Soap and Other Detergent Manufacturing
—
- 2265

Ipswich, MA · est. 1984
Industrial Chemicals & Gases · Fabricated Metal
—
- 2266

Clovis, CA · est. 1993
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+3—
- 2267

Palo Alto, CA · est. 2003
Pharmaceutical Preparation Manufacturing
$6.3M
- 2268

Albuquerque, NM · est. 2020
Industrial Chemicals & Gases · Electronics & Instruments
Small disadvantaged+4—
- 2269
Norcross, GA · est. 2004
Industrial Chemicals & Gases · Industrial Distribution
Veteran-owned+1—
- 2270
Doral, FL · est. 1987
Industrial Chemicals & Gases · Industrial Distribution
Veteran-owned+1—
- 2271

Walnut Creek, CA · est. 2008
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
Small disadvantaged+1—
- 2272

Burlington, IA · est. 1991
Industrial Chemicals & Gases · Fabricated Metal
—
- 2273
Sycamore, GA · est. 2025
Polish and Other Sanitation Good Manufacturing
—
- 2274

Mchenry, IL · est. 1956
Industrial Chemicals & Gases · Transportation & Aerospace
—
- 2275
East Lansing, MI · est. 2018
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 2276
Westwego, LA · est. 1981
Industrial Chemicals & Gases
Small disadvantaged—
- 2277
Beverly Hills, CA · est. 2018
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 2278

Sparta, TN · est. 2020
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+1—
- 2279

Cranston, RI · est. 1969
Industrial Chemicals & Gases · Industrial Distribution
—
- 2280
Princeton, IA · est. 1995
Industrial Chemicals & Gases · Primary Metals & Foundry
—
- 2281
West Chester, PA · est. 1909
Industrial Chemicals & Gases · Primary Metals & Foundry
$270K
- 2282
Sugar Land, TX · est. 2017
In-Vitro Diagnostic Substance Manufacturing
—
- 2283
Chicago, IL · est. 2015
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 2284

Genoa, IL · est. 2014
Industrial Chemicals & Gases
$95K
- 2285
Atlanta, GA · est. 2022
Industrial Chemicals & Gases · Primary Metals & Foundry
Small disadvantaged+2—
- 2286
Columbus, OH · est. 2001
Industrial Chemicals & Gases
—
- 2287
Ontario, CA · est. 1989
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
Small disadvantaged+1$3K
- 2288
San Francisco, CA · est. 2013
Pharmaceutical Preparation Manufacturing
—
- 2289
Colorado Springs, CO · est. 2016
Industrial Chemicals & Gases · Marking & Nameplates
Small disadvantaged+3$79K
- 2290
Pauls Valley, OK · est. 1946
Industrial Chemicals & Gases · Fabricated Metal
$290K
- 2291
Horsham, PA · est. 1979
Biological Product (except Diagnostic) Manufacturing
$2.3M
- 2292
Titusville, NJ · est. 1978
Pharmaceutical Preparation Manufacturing
$70K
- 2293
Horsham, PA · est. 1999
Pharmaceutical Preparation Manufacturing
$340K
- 2294
Spring, TX · est. 2025
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+2—
- 2295
Minneapolis, MN · est. 1977
Industrial Chemicals & Gases · Industrial Distribution
$271K
- 2296
Cibolo, TX · est. 2019
Industrial Chemicals & Gases
Small disadvantaged+2—
- 2297
Darlington, SC · est. 2021
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged—
- 2298
Kingsport, TN · est. 2022
Industrial Chemicals & Gases
Small disadvantaged+1—
- 2299
Alexandria, VA · est. 2020
Seals, Gaskets & Sealing
Woman-owned+2—
- 2300
Port Angeles, WA · est. 2001
Industrial Chemicals & Gases · Industrial Distribution
—
2,251–2,300 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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