Chemical Processing · WA · page 2
Chemical Processing manufacturers in Washington
86 domestic chemical processing suppliers in Washington. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#15
of 50 by manufacturers listed
- 86
- In this state
- 1.8%
- Share of industry
- 18
- Set-aside registered
- 10
- Federal track record
of 36 on this page
of 36 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 Washington
page 2 of 2- 51

Seattle, WA · est. 1994
Pharmaceutical Preparation Manufacturing
—
- 52

Spokane, WA · est. 1956
Industrial Chemicals & Gases · Technical Textiles
—
- 53

Bellevue, WA · est. 2001
Nitrogenous Fertilizer Manufacturing
—
- 54

Industrial Chemicals & Gases · Fabricated Metal
Veteran-owned$2.8M
- 55

Seattle, WA · est. 2018
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged—
- 56

Arlington, WA · est. 2019
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged—
- 57
Spokane Valley, WA · est. 2015
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged+2—
- 58
Ferndale, WA · est. 2015
Industrial Chemicals & Gases
Small disadvantaged—
- 59

Renton, WA · est. 2016
Medicinal and Botanical Manufacturing
Small disadvantaged+2—
- 60

Industrial Chemicals & Gases · Engineering & Testing
Veteran-owned$728K
- 61

Buckley, WA · est. 2020
Polish and Other Sanitation Good Manufacturing
Small disadvantaged+1—
- 62

Vancouver, WA · est. 1998
Synthetic Dye and Pigment Manufacturing
—
- 63
Richland, WA · est. 2016
Industrial Chemicals & Gases
—
- 64

Gig Harbor, WA · est. 2016
Industrial Chemicals & Gases · Machinery & Tooling
Small disadvantaged+1$22.8M
- 65

Lacey, WA · est. 1979
Industrial Chemicals & Gases
—
- 66

Bellingham, WA · est. 2020
Industrial Chemicals & Gases
—
- 67

Pasco, WA · est. 2003
Industrial Chemicals & Gases · Industrial Distribution
$270K
- 68
Battle Ground, WA · est. 2021
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged+1—
- 69

Redmond, WA · est. 2002
Toilet Preparation Manufacturing
Woman-owned—
- 70

Camas, WA · est. 2020
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged—
- 71

Pullman, WA · est. 1980
Engineering & Testing
$4.4M
- 72

Lynnwood, WA · est. 1968
Soap and Other Detergent Manufacturing
$22K
- 73

Woodinville, WA · est. 2007
In-Vitro Diagnostic Substance Manufacturing
$644K
- 74
Renton, WA · est. 2014
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged+1—
- 75
Bothell, WA · est. 2021
Industrial Chemicals & Gases · Technical Textiles
—
- 76
Poulsbo, WA · est. 1973
Industrial Chemicals & Gases · Industrial Distribution
$7K
- 77
Woodinville, WA · est. 1997
Industrial Chemicals & Gases
$1.6M
- 78
Vashon, WA · est. 2024
Industrial Chemicals & Gases · Ceramics, Glass & Abrasives
—
- 79
Seattle, WA · est. 2025
Industrial Chemicals & Gases
—
- 80
Industrial Chemicals & Gases · Electrical Equipment
Small disadvantaged+2—
- 81
Everett, WA · est. 2019
Industrial Chemicals & Gases
Woman-owned—
- 82
Bothell, WA · est. 1999
Pharmaceutical Preparation Manufacturing
—
- 83
Seattle, WA · est. 2021
Medicinal and Botanical Manufacturing
Small disadvantaged—
- 84
Snoqualmie, WA · est. 2020
Electronics & Instruments · Electrical Equipment
Small disadvantaged+3—
- 85
Walla Walla, WA · est. 1982
Industrial Chemicals & Gases · Industrial Packaging
Small disadvantaged+1—
- 86
Port Orchard, WA · est. 1961
Industrial Chemicals & Gases · Ceramics, Glass & Abrasives
$4.4M
51–86 of 86
Chemical Processing in other states
49 states- California606
- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Illinois189
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Maryland141
- Virginia109
- Colorado86
- Connecticut82
- Tennessee81
Other industries in Washington
42 verticals- Metal Fabrication357
- Instrumentation, Test & Measurement151
- Aerospace121
- Consumer Products105
- Medical Devices99
- Food & Beverage Processing88
- Marine & Shipbuilding80
- Signage, Printing & Marking72
- Electrical Equipment & Components59
- Electronics52
- Plastics & Rubber Products52
- Building Products & Materials51
- Pulp, Paper & Packaging49
- Textiles & Apparel49
- Industrial Machinery45
- Optics & Photonics45
- Robotics & Automation42
- Defense34
- Wire, Cable & Interconnect34
- Telecommunications30
- Pharmaceutical27
- Wood Products & Millwork25
- Firearms & Ammunition21
- Furniture20
- Semiconductor17
- Automotive16
- Sporting Goods16
- Fasteners & Hardware15
- Renewable Energy (Solar & Wind)15
- Space & Satellite15
- Fluid Power & Hydraulics12
- Tanks, Vessels & Heat Exchangers12
- Heavy Truck, Trailer & Vehicle Bodies11
- Oil & Gas8
- EV & Battery7
- HVAC & Refrigeration7
- Primary Metals & Foundry7
- Construction Equipment6
- Lighting5
- Water & Wastewater5
- Energy & Power Generation3
- Agricultural Equipment1
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 Washington, not just chemical processing.
Washington state hub