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Manufacturing in St. Tammany County, Louisiana

The register lists 133 facilities in St. Tammany, Louisiana. The Bureau of Labor Statistics counted 219 establishments in St. Tammany in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 219 manufacturing establishments in St. Tammany County in 2025, employing about 2,443 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 133, about 61% of that figure.

Facilities26 FACILITIES

Listing 26 of 47: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Thomas Pump & Machinery INCSlidellMachinery Manufacturing33391120–99 ACTIVE
Alliance Laser INCSlidellFabricated Metal Product Manufacturing33271020–99 ACTIVE
Swe INCSlidellChemical Manufacturing32599820–99 ACTIVE
Textron Systems CORPSlidellTransportation Equipment Manufacturing336611500+ ACTIVE
Casey Civil, L.l.c.SlidellFabricated Metal Product Manufacturing332311— ACTIVE
Creole Iron Welding LLCSlidellFabricated Metal Product Manufacturing332323— ACTIVE
Hanger Prosthetics & Orthotics, INC.SlidellMiscellaneous Manufacturing339113— ACTIVE
Vast Industries, LLCSlidellFabricated Metal Product Manufacturing332721— ACTIVE
Digital Ink LLC Dba Sign LiteSlidellMiscellaneous Manufacturing33995020–99 LIKELY ACTIVE
Tech-con Systems, INCSlidellFabricated Metal Product Manufacturing33261820–99 LIKELY ACTIVE
Newton Boats, INC.SlidellTransportation Equipment Manufacturing3366121–19 LIKELY ACTIVE
Thompson Packers, Inc.SlidellFood Manufacturing31141220–99 LIKELY ACTIVE
Alliance LaserSlidellFabricated Metal Product Manufacturing33231320–99 UNVERIFIED
Graham Cabinets, INC.SlidellWood Product Manufacturing3219121–19 UNVERIFIED
Horsburgh & Scott SlidellSlidellMachinery Manufacturing33361220–99 LIKELY ACTIVE
Construction Equipment YardSlidellTransportation Equipment Manufacturing336612— LIKELY ACTIVE
Pebble Technology InternationalSlidellNonmetallic Mineral Product Manufacturing327991— LIKELY ACTIVE
Sunbelt Innovative Plastics LLCSlidellPlastics and Rubber Products Manufacturing326122— LIKELY ACTIVE
Gulf State Marble INCSlidellPlastics and Rubber Products Manufacturing326191— UNVERIFIED
Gulf States Marble INCSlidellWood Product Manufacturing321920— UNVERIFIED
Harris Rebar Nufab LLC - Ambassador Steel CORPSlidellPrimary Metal Manufacturing331221— UNVERIFIED
Kik- Louisiana INCSlidellChemical Manufacturing325611— UNVERIFIED
Lafarge Mid Atlantic Slidell RmxSlidellNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Backyard Products, LLC (Branch 83)SlidellWood Product Manufacturing3219921–19 LIKELY ACTIVE
Sunbelt Innovative Plastics LLCSlidellElectrical Equipment, Appliance & Component Manufacturing33593220–99 LIKELY ACTIVE
Darbyfam, LLCSlidellFood Manufacturing3118111–19 UNVERIFIED

Search all 3,651 Louisiana facilities