Chemical Processing · CA · page 5
Chemical Processing manufacturers in California
606 domestic chemical processing suppliers in California. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#1
of 50 by manufacturers listed
- 606
- In this state
- 12.9%
- Share of industry
- 13
- Set-aside registered
- 11
- 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 in California
page 5 of 13- 201
Industrial Chemicals & Gases
—
- 202
Bakersfield, CA · est. 2004
Compost Manufacturing
—
- 203
Torrance, CA · est. 2003
Pharmaceutical Preparation Manufacturing
Small disadvantaged+1—
- 204

South San Francisco, CA · est. 2015
Electronics & Instruments · Engineering & Testing
—
- 205
Industrial Chemicals & Gases · Industrial Distribution
—
- 206

Walnut Creek, CA · est. 2008
Industrial Chemicals & Gases
—
- 207
Carlsbad, CA · est. 2016
Industrial Chemicals & Gases
Small disadvantaged—
- 208

Santa Maria, CA · est. 1946
Compost Manufacturing
$74K
- 209
San Diego, CA · est. 2010
Industrial Chemicals & Gases
—
- 210

Whittier, CA · est. 1980
Industrial Chemicals & Gases · Plastics & Rubber
—
- 211

San Diego, CA · est. 2018
Pharmaceutical Preparation Manufacturing
—
- 212

Alameda, CA · est. 1994
Pharmaceutical Preparation Manufacturing
—
- 213

Sacramento, CA · est. 2023
Industrial Chemicals & Gases · Fabricated Metal
—
- 214

Diamond Bar, CA · est. 2022
Industrial Chemicals & Gases · Technical Textiles
Woman-owned+1—
- 215

Irvine, CA · est. 2021
Industrial Chemicals & Gases
Small disadvantaged—
- 216

Novato, CA · est. 1994
Industrial Chemicals & Gases
Small disadvantaged—
- 217

Valencia, CA · est. 1995
Industrial Chemicals & Gases
—
- 218

Carlsbad, CA · est. 1994
Industrial Chemicals & Gases · Plastics & Rubber
$56K
- 219

Stockton, CA · est. 2021
Pharmaceutical Preparation Manufacturing
—
- 220

Hesperia, CA · est. 1990
Industrial Chemicals & Gases
—
- 221

Livermore, CA · est. 2025
Biological Product (except Diagnostic) Manufacturing
Woman-owned—
- 222
Fremont, CA · est. 2017
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged+2—
- 223
Santa Ana, CA · est. 1970
Industrial Chemicals & Gases · Electronics & Instruments
$440K
- 224
Fullerton, CA · est. 1991
In-Vitro Diagnostic Substance Manufacturing
—
- 225

Coachella, CA · est. 2000
Industrial Distribution
—
- 226

Jurupa Valley, CA · est. 1999
Industrial Chemicals & Gases
—
- 227
Burlingame, CA · est. 1904
Industrial Chemicals & Gases · Electronics & Instruments
$6.0M
- 228

Murrieta, CA · est. 2018
Engineering & Testing
Small disadvantaged—
- 229
West Sacramento, CA · est. 2018
Engineering & Testing
$271K
- 230
South San Francisco, CA · est. 1986
Pharmaceutical Preparation Manufacturing
$81.4M
- 231
South San Francisco, CA · est. 1976
Pharmaceutical Preparation Manufacturing
$168.1M
- 232

San Francisco, CA · est. 2024
Industrial Chemicals & Gases · Engineering & Testing
$904.0M
- 233

Irvine, CA · est. 1997
Biological Product (except Diagnostic) Manufacturing
—
- 234
San Diego, CA · est. 2019
Electronics & Instruments · Medical Devices
—
- 235

Pleasanton, CA · est. 2013
Industrial Chemicals & Gases
Small disadvantaged$63K
- 236
Foster City, CA · est. 1990
Pharmaceutical Preparation Manufacturing
—
- 237
El Dorado Hills, CA · est. 2021
Industrial Chemicals & Gases
—
- 238
Mcclellan, CA · est. 2017
Industrial Chemicals & Gases
Small disadvantaged—
- 239
Industrial Chemicals & Gases
—
- 240
Alameda, CA · est. 2003
Industrial Chemicals & Gases · Plastics & Rubber
—
- 241
Los Angeles, CA · est. 2021
Engineering & Testing
—
- 242
Irwindale, CA · est. 2011
In-Vitro Diagnostic Substance Manufacturing
—
- 243
Emerald Hills, CA · est. 2021
Pharmaceutical Preparation Manufacturing
—
- 244
San Luis Obispo, CA · est. 2015
Nitrogenous Fertilizer Manufacturing
—
- 245
Hayfork, CA · est. 2021
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 246
Danville, CA · est. 2024
In-Vitro Diagnostic Substance Manufacturing
Minority-owned—
- 247
Rocklin, CA · est. 2020
Industrial Chemicals & Gases
$24.7M
- 248
Clovis, CA · est. 1986
Industrial Chemicals & Gases · Plastics & Rubber
Small disadvantaged+1$115K
- 249
San Francisco, CA · est. 2025
Pharmaceutical Preparation Manufacturing
—
- 250
Santa Monica, CA · est. 2018
Pharmaceutical Preparation Manufacturing
—
201–250 of 606
Chemical Processing in other states
49 states- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Illinois189
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Maryland141
- Virginia109
- Washington86
- Colorado86
- Connecticut82
- Tennessee81
Other industries in California
42 verticals- Metal Fabrication1,854
- Instrumentation, Test & Measurement856
- Electronics727
- Aerospace644
- Medical Devices591
- Electrical Equipment & Components477
- Consumer Products426
- Semiconductor328
- Signage, Printing & Marking312
- Wire, Cable & Interconnect307
- Food & Beverage Processing302
- Textiles & Apparel298
- Optics & Photonics293
- Telecommunications292
- Renewable Energy (Solar & Wind)276
- Pharmaceutical272
- Industrial Machinery264
- Plastics & Rubber Products227
- Fasteners & Hardware205
- Pulp, Paper & Packaging192
- Robotics & Automation177
- Defense162
- Furniture144
- Marine & Shipbuilding135
- Building Products & Materials134
- Space & Satellite132
- HVAC & Refrigeration79
- Automotive74
- EV & Battery66
- Wood Products & Millwork62
- Lighting58
- Sporting Goods53
- Tanks, Vessels & Heat Exchangers49
- Firearms & Ammunition43
- Primary Metals & Foundry43
- Fluid Power & Hydraulics38
- Heavy Truck, Trailer & Vehicle Bodies35
- Water & Wastewater22
- Agricultural Equipment19
- Construction Equipment15
- Energy & Power Generation15
- Oil & Gas11
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
Everything made in California, not just chemical processing.
California state hub