Industry hub · page 21
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
- 27
- Set-aside registered
- 17
- 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 21 of 95Shops with a verified website are listed first, then alphabetically.
- 1001

Atlanta, GA · est. 2017
Industrial Chemicals & Gases
Small disadvantaged+1—
- 1002

Medford, NY · est. 1992
Medical Devices · Engineering & Testing
$3.9M
- 1003

Saint Louis, MO · est. 1975
Industrial Chemicals & Gases · Plastics & Rubber
$214K
- 1004

Montoursville, PA · est. 1930
Industrial Chemicals & Gases
Small disadvantaged+1—
- 1005

Nesconset, NY · est. 2013
Engineering & Testing
$277K
- 1006

Marinette, WI · est. 2006
Industrial Chemicals & Gases
—
- 1007

Minden, NV · est. 2013
Industrial Chemicals & Gases · Fabricated Metal
Woman-owned$383K
- 1008

Wilmington, MA · est. 1981
Industrial Chemicals & Gases
Woman-owned+1—
- 1009

Cleveland, OH · est. 1970
Industrial Chemicals & Gases
DOT Certified DBE—
- 1010
Baytown, TX · est. 1984
Industrial Chemicals & Gases
Small disadvantaged+1$5.2M
- 1011

Southfield, MI · est. 2006
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged+2$614K
- 1012

Southfield, MI · est. 1989
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+2—
- 1013

Indianapolis, IN · est. 2007
Engineering & Testing
Minority-owned—
- 1014

Saint Louis, MO · est. 1974
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged$272K
- 1015

Baltimore, MD · est. 2001
Industrial Chemicals & Gases
Small disadvantaged—
- 1016

Chattanooga, TN · est. 2006
Industrial Chemicals & Gases · Medical Devices
Woman-owned—
- 1017

Wellington, FL · est. 2005
Industrial Chemicals & Gases
—
- 1018

Irving, TX · est. 1919
Industrial Chemicals & Gases · Field & Structural Services
$1.1M
- 1019

Middle River, MD · est. 1999
Industrial Chemicals & Gases · Seals, Gaskets & Sealing
$1.6M
- 1020
Abilene, TX · est. 2018
Industrial Chemicals & Gases
Small disadvantaged+1—
- 1021

Homer City, PA · est. 1997
Industrial Chemicals & Gases · Industrial Distribution
—
- 1022

Honolulu, HI · est. 1993
Industrial Chemicals & Gases · Industrial Distribution
Minority-owned$151K
- 1023

Round Rock, TX · est. 2006
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged+1—
- 1024

Glen Allen, VA · est. 1968
Industrial Chemicals & Gases
$21.3M
- 1025

Claremore, OK · est. 2015
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged+4—
- 1026
Industrial Chemicals & Gases · Plastics & Rubber
—
- 1027

Hastings, NE · est. 1990
Ethyl Alcohol Manufacturing
—
- 1028

Cary, NC · est. 2000
Pharmaceutical Preparation Manufacturing
$14K
- 1029
Georgetown, TX · est. 2022
Industrial Chemicals & Gases
Minority-owned—
- 1030

Wilmington, NC · est. 2025
Medicinal and Botanical Manufacturing
Woman-owned—
- 1031

Greenville, NC · est. 2019
Soap and Other Detergent Manufacturing
$599K
- 1032

Summit Point, WV · est. 2024
Industrial Chemicals & Gases · Primary Metals & Foundry
Small disadvantaged+1—
- 1033

Bloomington, IN · est. 1977
Industrial Chemicals & Gases
—
- 1034

Saint Marys, GA · est. 1956
Industrial Chemicals & Gases
—
- 1035

Orono, ME · est. 2024
Industrial Chemicals & Gases
—
- 1036
Kissimmee, FL · est. 2020
Industrial Chemicals & Gases · Electronics & Instruments
Woman-owned—
- 1037

Santa Fe Springs, CA · est. 1993
Industrial Chemicals & Gases · Machinery & Tooling
Small disadvantaged+1—
- 1038
Greer, SC · est. 1981
Industrial Chemicals & Gases · Industrial Distribution
—
- 1039
Gillette, WY · est. 2023
Industrial Chemicals & Gases · Industrial Distribution
$27K
- 1040
San Jose, CA · est. 2009
Soap and Other Detergent Manufacturing
—
- 1041
Soap and Other Detergent Manufacturing
Small disadvantaged—
- 1042
Dallas, TX · est. 1998
In-Vitro Diagnostic Substance Manufacturing
—
- 1043
Richboro, PA · est. 2002
Soap and Other Detergent Manufacturing
Small disadvantaged$2.1M
- 1044
Wilmington, DE · est. 2015
Industrial Chemicals & Gases
—
- 1045
East Hanover, NJ · est. 1978
Industrial Chemicals & Gases · Technical Textiles
Woman-owned$36K
- 1046
Sherman, TX · est. 2007
Plastics & Rubber · Seals, Gaskets & Sealing
Small disadvantaged$566K
- 1047
Saint Charles, MO · est. 1987
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged—
- 1048
South Park, PA · est. 1988
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+1—
- 1049
Burtonsville, MD · est. 1991
Pharmaceutical Preparation Manufacturing
—
- 1050
Irmo, SC · est. 2024
Pharmaceutical Preparation Manufacturing
—
1,001–1,050 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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