Industry hub · page 23
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
- 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 23 of 95Shops with a verified website are listed first, then alphabetically.
- 1101

Green Bay, WI · est. 2022
Industrial Chemicals & Gases · Machinery & Tooling
—
- 1102
Redwood City, CA · est. 2010
Pharmaceutical Preparation Manufacturing
$11.8M
- 1103

Elkton, MD · est. 2018
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged$56.4M
- 1104
Norfolk, NE · est. 1971
Soap and Other Detergent Manufacturing
$6K
- 1105
Aurora, CO · est. 1992
Industrial Chemicals & Gases
—
- 1106

Denver, CO · est. 1923
Biological Product (except Diagnostic) Manufacturing
$78K
- 1107

Brunswick, OH · est. 1975
Industrial Chemicals & Gases
—
- 1108

Columbus, OH · est. 2005
Electronics & Instruments · Engineering & Testing
$2.1M
- 1109
Palo Alto, CA · est. 2015
Biological Product (except Diagnostic) Manufacturing
—
- 1110

Jamestown, PA · est. 1981
Industrial Chemicals & Gases · Fabricated Metal
$14.1M
- 1111

Hopkinsville, KY · est. 2000
Ethyl Alcohol Manufacturing
—
- 1112

Houston, TX · est. 2003
Industrial Chemicals & Gases · Electronics & Instruments
Small disadvantaged+3$27K
- 1113

Pasadena, TX · est. 1994
Industrial Chemicals & Gases · Industrial Distribution
$5.0M
- 1114

Napa, CA · est. 1990
Industrial Chemicals & Gases
$14K
- 1115

Industrial Chemicals & Gases · Plastics & Rubber
Woman-owned+1—
- 1116

Irwin, PA · est. 1979
Industrial Chemicals & Gases
—
- 1117

College Point, NY · est. 1990
Industrial Chemicals & Gases
Woman-owned+1—
- 1118

Virginia City, NV · est. 2008
Industrial Chemicals & Gases
—
- 1119
Silver Springs, NV · est. 2024
Industrial Chemicals & Gases
—
- 1120

Richmond, TX · est. 2020
Industrial Chemicals & Gases · Fabricated Metal
Veteran-owned+2—
- 1121

York, PA · est. 1999
Marking & Nameplates · Electronics & Instruments
—
- 1122
Moore, SC · est. 2020
Fertilizer (Mixing Only) Manufacturing
Small disadvantaged—
- 1123

Worcester, MA · est. 2023
Biological Product (except Diagnostic) Manufacturing
—
- 1124

Gainesville, FL · est. 2017
In-Vitro Diagnostic Substance Manufacturing
—
- 1125

Riviera Beach, FL · est. 2024
Toilet Preparation Manufacturing
Woman-owned+1—
- 1126

Charlotte, NC · est. 1998
Industrial Chemicals & Gases
Small disadvantaged+3—
- 1127

Hauppauge, NY · est. 1974
Pharmaceutical Preparation Manufacturing
—
- 1128
Pittsburgh, PA · est. 2022
Biological Product (except Diagnostic) Manufacturing
—
- 1129

Trumbull, CT · est. 1990
Pharmaceutical Preparation Manufacturing
$316K
- 1130

Pharmaceutical Preparation Manufacturing
$300K
- 1131

Tamaqua, PA · est. 1997
Industrial Chemicals & Gases
Minority-owned$65K
- 1132
Mequon, WI · est. 1979
Industrial Chemicals & Gases · Fabricated Metal
$134K
- 1133

Pharmaceutical Preparation Manufacturing
—
- 1134
Long Island City, NY · est. 2024
Industrial Chemicals & Gases · Technical Textiles
Woman-owned+1—
- 1135
Austin, TX · est. 2002
Industrial Chemicals & Gases · Plastics & Rubber
—
- 1136
Hudson, CO · est. 2018
Industrial Chemicals & Gases
Small disadvantaged—
- 1137
New York, NY · est. 1993
Medicinal and Botanical Manufacturing
—
- 1138
Boston, MA · est. 2010
Pharmaceutical Preparation Manufacturing
—
- 1139
Stoughton, MA · est. 2002
Pharmaceutical Preparation Manufacturing
—
- 1140
Rockville, MD · est. 2021
Compost Manufacturing
$29K
- 1141
Baltimore, MD · est. 2018
Industrial Chemicals & Gases · Engineering & Testing
Woman-owned—
- 1142
Plattsmouth, NE · est. 2020
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 1143
Eatontown, NJ · est. 1995
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged$43K
- 1144
Memphis, TN · est. 2019
Pesticide and Other Agricultural Chemical Manufacturing
Minority-owned+1—
- 1145
Riverdale, MD · est. 2020
Toilet Preparation Manufacturing
Woman-owned+1—
- 1146
Hastings, NE · est. 1906
Nitrogenous Fertilizer Manufacturing
$1.8M
- 1147
North Tonawanda, NY · est. 2022
Industrial Chemicals & Gases
—
- 1148
Zion, IL · est. 1957
Industrial Chemicals & Gases · Industrial Distribution
—
- 1149
Pesticide and Other Agricultural Chemical Manufacturing
—
- 1150
Galveston, TX · est. 2016
Biological Product (except Diagnostic) Manufacturing
—
1,101–1,150 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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