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.
Facilities84 FACILITIES
Listing 84 of 133: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Checkpoint Group INC | Mandeville | Machinery Manufacturing | 333996 | 20–99 | ACTIVE |
| It Straps On, INC | Covington | Fabricated Metal Product Manufacturing | 332312 | 1–19 | ACTIVE |
| Techcrane International LLC | Covington | Machinery Manufacturing | 333923 | 20–99 | ACTIVE |
| Thomas Pump & Machinery INC | Slidell | Machinery Manufacturing | 333911 | 20–99 | ACTIVE |
| Alliance Laser INC | Slidell | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Diversified Foods & Seasonings LLC | Madisonville | Food Manufacturing | 311412 | — | ACTIVE |
| Halk Marine Fabrication & Design LLC | Covington | Transportation Equipment Manufacturing | 336611 | 1–19 | ACTIVE |
| Modern Engineered Products, INC. | Abita Springs | Computer and Electronic Product Manufacturing | 334513 | 1–19 | ACTIVE |
| Pelican Orthotics and Prosthetics LLC | Covington | Miscellaneous Manufacturing | 339113 | 1–19 | ACTIVE |
| Swe INC | Slidell | Chemical Manufacturing | 325998 | 20–99 | ACTIVE |
| T & B Fabrication, LLC | Madisonville | Fabricated Metal Product Manufacturing | 332999 | 1–19 | ACTIVE |
| Textron Systems CORP | Slidell | Transportation Equipment Manufacturing | 336611 | 500+ | ACTIVE |
| A6 Group LLC | Pearl River | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Boh Environmental, L.l.c. | Covington | Fabricated Metal Product Manufacturing | 332439 | — | ACTIVE |
| Casey Civil, L.l.c. | Slidell | Fabricated Metal Product Manufacturing | 332311 | — | ACTIVE |
| Coastal Orthotics and Prosthetics, LLC | Mandeville | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Creole Iron Welding LLC | Slidell | Fabricated Metal Product Manufacturing | 332323 | — | ACTIVE |
| Dr. Gumbo's New Orleans Cuisine, INC | Mandeville | Food Manufacturing | 311412 | — | ACTIVE |
| Global Fabrication Ii, L.l.c. | Lacombe | Fabricated Metal Product Manufacturing | 332312 | — | ACTIVE |
| Hanger Prosthetics & Orthotics, INC. | Slidell | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Machdrop LLC | Covington | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Marz Inspection & Consulting Services LLC | Mandeville | Miscellaneous Manufacturing | 339999 | — | ACTIVE |
| Nds Sales, LLC | Mandeville | Machinery Manufacturing | 333413 | — | ACTIVE |
| Nelson M.c.t. - South, INC | Lacombe | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Solubiomix, LLC | Madisonville | Chemical Manufacturing | 325412 | — | ACTIVE |
| Southern Iot LLC | Pearl River | Electrical Equipment, Appliance & Component Manufacturing | 335313 | — | ACTIVE |
| Stomasured LLC | Pearl River | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Tactaload LLC | Covington | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Vast Industries, LLC | Slidell | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Digital Ink LLC Dba Sign Lite | Slidell | Miscellaneous Manufacturing | 339950 | 20–99 | LIKELY ACTIVE |
| Parish Concrete, LLC | Mandeville | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Tech-con Systems, INC | Slidell | Fabricated Metal Product Manufacturing | 332618 | 20–99 | LIKELY ACTIVE |
| Bevolo Gas & Electric Lights LLC | Covington | Electrical Equipment, Appliance & Component Manufacturing | 335121 | 20–99 | LIKELY ACTIVE |
| Newton Boats, INC. | Slidell | Transportation Equipment Manufacturing | 336612 | 1–19 | LIKELY ACTIVE |
| Patrick Fabricating and Welding, Inc. | Abita Springs | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Thompson Packers, Inc. | Slidell | Food Manufacturing | 311412 | 20–99 | LIKELY ACTIVE |
| Mele Printing | Covington | Printing and Related Support Activities | 323111 | 20–99 | LIKELY ACTIVE |
| Northlake Precision, INC. | Mandeville | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Alliance Laser | Slidell | Fabricated Metal Product Manufacturing | 332313 | 20–99 | UNVERIFIED |
| Graham Cabinets, INC. | Slidell | Wood Product Manufacturing | 321912 | 1–19 | UNVERIFIED |
| Horsburgh & Scott Slidell | Slidell | Machinery Manufacturing | 333612 | 20–99 | LIKELY ACTIVE |
| Arcosa Marine Products INC - Plant 1038 | Madisonville | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Construction Equipment Yard | Slidell | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Pavestone - New Orleans, La Plant | Lacombe | Nonmetallic Mineral Product Manufacturing | 327331 | — | LIKELY ACTIVE |
| Pebble Technology International | Slidell | Nonmetallic Mineral Product Manufacturing | 327991 | — | LIKELY ACTIVE |
| Sunbelt Innovative Plastics LLC | Slidell | Plastics and Rubber Products Manufacturing | 326122 | — | LIKELY ACTIVE |
| 1750 South Lane LLC | Mandeville | Furniture and Related Product Manufacturing | 337212 | — | UNVERIFIED |
| Abita Brewing CO LLC - Abita Springs Fac | Covington | Food Manufacturing | 311942 | — | UNVERIFIED |
| Amrize Mid-america INC - Honey Island S&g | Pearl River | Paper Manufacturing | 322219 | — | UNVERIFIED |
| Covington Stripping & Refinishing INC | Covington | Machinery Manufacturing | 333248 | — | UNVERIFIED |
