Chemical Processing · MO · page 2
Chemical Processing manufacturers in Missouri
80 domestic chemical processing suppliers in Missouri. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#19
of 50 by manufacturers listed
- 80
- In this state
- 1.7%
- Share of industry
- 18
- Set-aside registered
- 9
- Federal track record
of 30 on this page
of 30 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 Missouri
page 2 of 2- 51

Fredericktown, MO · est. 2012
Industrial Chemicals & Gases · Machinery & Tooling
Small disadvantaged—
- 52

Kansas City, MO · est. 1993
Compost Manufacturing
Small disadvantaged+1$7K
- 53

Industrial Chemicals & Gases · Machinery & Tooling
$201K
- 54
Clayton, MO · est. 2005
Industrial Chemicals & Gases
$1.1B
- 55

Clayton, MO · est. 2025
Industrial Chemicals & Gases
Small disadvantaged—
- 56

Washington, MO · est. 1998
In-Vitro Diagnostic Substance Manufacturing
—
- 57
Saint Peters, MO · est. 1992
Pharmaceutical Preparation Manufacturing
Small disadvantaged+2$6.1M
- 58
Saint Louis, MO · est. 2014
Pharmaceutical Preparation Manufacturing
—
- 59

Valley Park, MO · est. 1992
Fertilizer (Mixing Only) Manufacturing
Small disadvantaged—
- 60

Maryland Heights, MO · est. 2008
Pharmaceutical Preparation Manufacturing
Small disadvantaged+1—
- 61
Saint Louis, MO · est. 1907
Industrial Chemicals & Gases
Veteran-owned—
- 62
Hazelwood, MO · est. 2001
Biological Product (except Diagnostic) Manufacturing
—
- 63

Columbia, MO · est. 2026
Industrial Chemicals & Gases
Veteran-owned—
- 64
Kansas City, MO · est. 1919
Industrial Chemicals & Gases
—
- 65
Blue Springs, MO · est. 2025
Toilet Preparation Manufacturing
—
- 66

Saint Louis, MO · est. 1991
Industrial Chemicals & Gases
$34K
- 67

Saint Louis, MO · est. 1974
Industrial Chemicals & Gases
Woman-owned$697
- 68
Saint Louis, MO · est. 1983
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged+1—
- 69
Mexico, MO · est. 2005
Industrial Chemicals & Gases
—
- 70
Ashland, MO · est. 1990
Pharmaceutical Preparation Manufacturing
$4.4M
- 71
Kansas City, MO · est. 2024
Industrial Chemicals & Gases
Small disadvantaged+1—
- 72
Rolla, MO · est. 2008
Seals, Gaskets & Sealing
Small disadvantaged+2—
- 73
Kansas City, MO · est. 2026
Soap and Other Detergent Manufacturing
—
- 74
Saint Louis, MO · est. 2014
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 75
Columbia, MO · est. 2024
Industrial Chemicals & Gases
Small disadvantaged+2—
- 76
Saint Peters, MO · est. 2021
Soap and Other Detergent Manufacturing
Small disadvantaged—
- 77
Ozark, MO · est. 2021
Soap and Other Detergent Manufacturing
Small disadvantaged+1$18K
- 78
Webster Groves, MO · est. 2017
Pharmaceutical Preparation Manufacturing
$59K
- 79
Camdenton, MO · est. 2024
Soap and Other Detergent Manufacturing
Woman-owned—
- 80
Raymore, MO · est. 2024
Biological Product (except Diagnostic) Manufacturing
Veteran-owned—
51–80 of 80
Chemical Processing in other states
49 states- California606
- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Illinois189
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Maryland141
- Virginia109
- Washington86
- Colorado86
- Connecticut82
Other industries in Missouri
42 verticals- Metal Fabrication238
- Medical Devices65
- Food & Beverage Processing56
- Industrial Machinery56
- Signage, Printing & Marking56
- Consumer Products52
- Aerospace48
- Electrical Equipment & Components48
- Instrumentation, Test & Measurement45
- Pulp, Paper & Packaging35
- Textiles & Apparel35
- Building Products & Materials32
- Furniture32
- Plastics & Rubber Products31
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 Missouri, not just chemical processing.
Missouri state hub