Industry hub · page 36
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
- 9
- Set-aside registered
- 16
- 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 36 of 95Shops with a verified website are listed first, then alphabetically.
- 1751
Paoli, PA · est. 2021
Biological Product (except Diagnostic) Manufacturing
—
- 1752

Millington, NJ · est. 1988
Industrial Chemicals & Gases
$3.6M
- 1753
Burlingame, CA · est. 1904
Industrial Chemicals & Gases · Electronics & Instruments
$6.0M
- 1754

Cheyenne, WY · est. 2008
Industrial Chemicals & Gases · Industrial Distribution
—
- 1755

Industrial Chemicals & Gases
—
- 1756

Gurabo, PR · est. 2003
Soap and Other Detergent Manufacturing
Small disadvantaged+1—
- 1757

Houston, TX · est. 2012
Industrial Chemicals & Gases
Small disadvantaged+3$5.0M
- 1758

Murrieta, CA · est. 2018
Engineering & Testing
Small disadvantaged—
- 1759

Teaneck, NJ · est. 2016
Pharmaceutical Preparation Manufacturing
—
- 1760
Industrial Chemicals & Gases
$110K
- 1761

Columbus, OH · est. 1986
Industrial Chemicals & Gases · Machinery & Tooling
—
- 1762
Morrisville, PA · est. 1988
Industrial Chemicals & Gases
—
- 1763

Hanover, MA · est. 1957
Printing Ink Manufacturing
—
- 1764
West Sacramento, CA · est. 2018
Engineering & Testing
$271K
- 1765
Marlborough, MA · est. 1984
Engineering & Testing
$32.3M
- 1766

Bedford, MA · est. 2020
In-Vitro Diagnostic Substance Manufacturing
$4.5M
- 1767

Philomath, OR · est. 1997
Biological Product (except Diagnostic) Manufacturing
—
- 1768
South San Francisco, CA · est. 1986
Pharmaceutical Preparation Manufacturing
$81.4M
- 1769
South San Francisco, CA · est. 1976
Pharmaceutical Preparation Manufacturing
$168.1M
- 1770

Denver, CO · est. 1969
Industrial Chemicals & Gases · Ceramics, Glass & Abrasives
$1.5M
- 1771

Paterson, NJ · est. 1957
Industrial Chemicals & Gases · Machinery & Tooling
—
- 1772

Brighton, MI · est. 1980
Industrial Chemicals & Gases
Small disadvantaged+2—
- 1773

Knoxville, TN · est. 2014
Industrial Chemicals & Gases · Fabricated Metal
—
- 1774

San Francisco, CA · est. 2024
Industrial Chemicals & Gases · Engineering & Testing
$904.0M
- 1775
Cincinnati, OH · est. 1950
Industrial Chemicals & Gases
—
- 1776

Westbury, NY · est. 1944
Industrial Chemicals & Gases · Industrial Distribution
—
- 1777

Irvine, CA · est. 1997
Biological Product (except Diagnostic) Manufacturing
—
- 1778
San Diego, CA · est. 2019
Electronics & Instruments · Medical Devices
—
- 1779
Plainsboro, NJ · est. 2008
Biological Product (except Diagnostic) Manufacturing
—
- 1780
Doral, FL · est. 2018
Medical Devices
—
- 1781
Saint Augustine, FL · est. 2017
In-Vitro Diagnostic Substance Manufacturing
—
- 1782

Pleasanton, CA · est. 2013
Industrial Chemicals & Gases
Small disadvantaged$63K
- 1783
Orlando, FL · est. 2012
In-Vitro Diagnostic Substance Manufacturing
—
- 1784

Chesterfield, MO · est. 2015
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 1785

Ames, IA · est. 2021
Biological Product (except Diagnostic) Manufacturing
—
- 1786
Cambridge, MA · est. 1991
Engineering & Testing
$1.2M
- 1787
Covington, LA · est. 2006
Industrial Chemicals & Gases
—
- 1788
Arlington Heights, IL · est. 2023
Pharmaceutical Preparation Manufacturing
$3.6M
- 1789
Arlington Heights, IL · est. 1969
Pharmaceutical Preparation Manufacturing
$17.4M
- 1790
Sunrise, FL · est. 2022
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged+1—
- 1791
Commack, NY · est. 1982
Pharmaceutical Preparation Manufacturing
—
- 1792
San Francisco, CA · est. 2025
Pharmaceutical Preparation Manufacturing
—
- 1793
Waltham, MA · est. 2023
Industrial Chemicals & Gases
—
- 1794
Moses Lake, WA · est. 1959
Industrial Chemicals & Gases · Fabricated Metal
—
- 1795
Industrial Chemicals & Gases · Fabricated Metal
$17.1M
- 1796
Santa Monica, CA · est. 2018
Pharmaceutical Preparation Manufacturing
—
- 1797

Glen Allen, VA · est. 2016
Pharmaceutical Preparation Manufacturing
—
- 1798
Spring, TX · est. 2019
Technical Textiles · Industrial Chemicals & Gases
Woman-owned+1—
- 1799
Flagler Beach, FL · est. 2020
Industrial Chemicals & Gases
—
- 1800

Bala Cynwyd, PA · est. 2022
Pharmaceutical Preparation Manufacturing
Small disadvantaged+1—
1,751–1,800 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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