Chemical Processing · LA
Chemical Processing manufacturers in Louisiana
51 domestic chemical processing suppliers in Louisiana. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#26
of 50 by manufacturers listed
- 51
- In this state
- 1.1%
- Share of industry
- 25
- Set-aside registered
- 9
- 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 Louisiana
page 1 of 2- 1
Harvey, LA · est. 2016
Toilet Preparation Manufacturing
Small disadvantaged+1—
- 2
Baton Rouge, LA · est. 1983
Industrial Chemicals & Gases
Woman-owned$154K
- 3
Soap and Other Detergent Manufacturing
Small disadvantaged+2—
- 4
Madisonville, LA · est. 2021
Industrial Chemicals & Gases · Electronics & Instruments
Veteran-owned—
- 5
Shreveport, LA · est. 2004
Electronics & Instruments
Small disadvantaged—
- 6
Shreveport, LA · est. 2021
Industrial Chemicals & Gases · Industrial Distribution
Woman-owned$11.6M
- 7
Metairie, LA · est. 2006
Biological Product (except Diagnostic) Manufacturing
$11K
- 8
Plastics & Rubber · Engineering & Testing
—
- 9
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged+1—
- 10
West Monroe, LA · est. 2012
Machinery & Tooling · Industrial Distribution
Woman-owned+1—
- 11
Westlake, LA · est. 2023
Industrial Chemicals & Gases
$134.8M
- 12
Waggaman, LA · est. 2011
Petrochemical Manufacturing
—
- 13
Baton Rouge, LA · est. 1974
Industrial Chemicals & Gases
—
- 14
Sunset, LA · est. 2018
Toilet Preparation Manufacturing
Small disadvantaged+3—
- 15
Denham Springs, LA · est. 2023
Industrial Chemicals & Gases
—
- 16
Scott, LA · est. 1973
Industrial Chemicals & Gases
$50K
- 17
Minden, LA · est. 2021
Industrial Chemicals & Gases · Engineering & Testing
$25.7M
- 18
Shreveport, LA · est. 2020
Pharmaceutical Preparation Manufacturing
Community Development Corporation Owned—
- 19
Saint Rose, LA · est. 2016
Industrial Chemicals & Gases · Fabricated Metal
—
- 20
Westwego, LA · est. 1981
Industrial Chemicals & Gases
Small disadvantaged—
- 21
Slidell, LA · est. 2020
Plastics & Rubber
Small disadvantaged+2—
- 22
Saint Gabriel, LA · est. 2010
Industrial Chemicals & Gases · Electrical Equipment
—
- 23
Ruston, LA · est. 2022
Industrial Chemicals & Gases
Small disadvantaged+1—
- 24
Shreveport, LA · est. 2017
Medicinal and Botanical Manufacturing
—
- 25
Belle Chasse, LA · est. 1984
Industrial Chemicals & Gases
Minority-owned—
- 26
Baton Rouge, LA · est. 2015
Pharmaceutical Preparation Manufacturing
—
- 27
Madisonville, LA · est. 2014
Pharmaceutical Preparation Manufacturing
Small disadvantaged—
- 28
Slidell, LA · est. 1985
Industrial Chemicals & Gases
$67K
- 29
Covington, LA · est. 1997
Industrial Chemicals & Gases · Field & Structural Services
—
- 30
Covington, LA · est. 2001
Industrial Chemicals & Gases · Ceramics, Glass & Abrasives
Small disadvantaged—
- 31
Lafayette, LA · est. 2009
Medical Devices
Small disadvantaged—
- 32
White Castle, LA · est. 2013
Industrial Chemicals & Gases
Small disadvantaged—
- 33
New Orleans, LA · est. 2005
Machinery & Tooling
—
- 34
Shreveport, LA · est. 2021
Industrial Chemicals & Gases
$201K
- 35
Baton Rouge, LA · est. 2022
Industrial Chemicals & Gases
—
- 36
Covington, LA · est. 2006
Industrial Chemicals & Gases
—
- 37
Lake Charles, LA · est. 1983
Industrial Distribution
—
- 38
Geismar, LA · est. 1999
Industrial Chemicals & Gases · Engineering & Testing
—
- 39
Monroe, LA · est. 2020
Soap and Other Detergent Manufacturing
Small disadvantaged+2—
- 40
Dodson, LA · est. 2024
Soap and Other Detergent Manufacturing
—
- 41
Medical Devices
Small disadvantaged+1—
- 42
Ruston, LA · est. 2010
Biological Product (except Diagnostic) Manufacturing
Veteran-owned—
- 43
Gonzales, LA · est. 2025
Compost Manufacturing
Minority-owned—
- 44
Baton Rouge, LA · est. 2023
Industrial Chemicals & Gases
—
- 45
Baton Rouge, LA · est. 2023
Industrial Chemicals & Gases
—
- 46
Bunkie, LA · est. 2003
Pesticide and Other Agricultural Chemical Manufacturing
—
- 47
Shreveport, LA · est. 2007
Industrial Chemicals & Gases · Fabricated Metal
Small disadvantaged+2—
- 48
Shreveport, LA · est. 1969
Industrial Chemicals & Gases · Industrial Distribution
Small disadvantaged$7K
- 49
Bogalusa, LA · est. 2020
Medicinal and Botanical Manufacturing
Small disadvantaged+3—
- 50
Alexandria, LA · est. 2023
Industrial Chemicals & Gases · Engineering & Testing
—
1–50 of 51
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 Louisiana
42 verticals- Metal Fabrication143
- Marine & Shipbuilding73
- Food & Beverage Processing51
- Consumer Products40
- Medical Devices38
- Signage, Printing & Marking33
- Building Products & Materials30
- Textiles & Apparel29
- Instrumentation, Test & Measurement25
- Electrical Equipment & Components21
- Industrial Machinery19
- Pulp, Paper & Packaging19
- Defense18
- Plastics & Rubber Products17
- Firearms & Ammunition13
- Oil & Gas13
- Aerospace12
- Fasteners & Hardware12
- Pharmaceutical11
- Robotics & Automation11
- Wood Products & Millwork11
- Furniture10
- Optics & Photonics10
- Primary Metals & Foundry8
- Construction Equipment7
- Telecommunications7
- Automotive6
- Electronics6
- Energy & Power Generation6
- Fluid Power & Hydraulics5
- Tanks, Vessels & Heat Exchangers5
- Heavy Truck, Trailer & Vehicle Bodies4
- HVAC & Refrigeration4
- Lighting4
- Space & Satellite4
- Water & Wastewater4
- Wire, Cable & Interconnect4
- Sporting Goods3
- Agricultural Equipment2
- Semiconductor2
- EV & Battery1
- Renewable Energy (Solar & Wind)1
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 Louisiana, not just chemical processing.
Louisiana state hub