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Manufacturing in St. Mary County, Louisiana

The register lists 81 facilities in St. Mary, Louisiana. The Bureau of Labor Statistics counted 77 establishments in St. Mary, Louisiana, in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 77 manufacturing establishments in St. Mary County in 2025, employing about 2,625 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 81.

Facilities56 FACILITIES

Listing 56 of 81: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Conrad Industries, INC.Morgan CityTransportation Equipment Manufacturing336611100–499 ACTIVE
Conrad Shipyard, L.l.cMorgan CityTransportation Equipment Manufacturing336611— ACTIVE
Conrad Shipyard LLC - Deepwater ShipyardAmeliaTransportation Equipment Manufacturing336611100–499 ACTIVE
Kidder, INC.Morgan CityFabricated Metal Product Manufacturing33299920–99 ACTIVE
New Industries LLCMorgan CityPaper Manufacturing322219100–499 ACTIVE
Saronic Technologies, INCFranklinTransportation Equipment Manufacturing336611— ACTIVE
Swiftships, LLCMorgan CityTransportation Equipment Manufacturing336611— ACTIVE
Ae Touch Technologies, INCMorgan CityComputer and Electronic Product Manufacturing334118— ACTIVE
Marine Turbine Technologies, LLCFranklinMachinery Manufacturing333611— ACTIVE
Power Panels, LLC.Morgan CityElectrical Equipment, Appliance & Component Manufacturing335313— ACTIVE
Trojan Firearms, LLCMorgan CityFabricated Metal Product Manufacturing332992— ACTIVE
Bollinger Amelia Operations LLC - Amelia OperationsAmeliaTransportation Equipment Manufacturing336611500+ LIKELY ACTIVE
Halimar Shipyard, LLCMorgan CityTransportation Equipment Manufacturing33661120–99 LIKELY ACTIVE
Sterling Sugars LLCFranklinFood Manufacturing311311100–499 LIKELY ACTIVE
Twin Brothers Marine LLCLouisaFabricated Metal Product Manufacturing33231220–99 LIKELY ACTIVE
Orion Engineered Carbons LLC - Ivanhoe Carbon Black PlantFranklinChemical Manufacturing325180— LIKELY ACTIVE
Cameron InternationalBayou VistaFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Columbian Chemicals Company (north Bend Carbon Black Plant)CentervilleChemical Manufacturing325180— LIKELY ACTIVE
Hanko Boats, LLCBerwickTransportation Equipment Manufacturing33661220–99 REPORTED CLOSED
Marks Airboats, INC.FranklinTransportation Equipment Manufacturing3366121–19 LIKELY ACTIVE
Baker Hughes Oilfield Operations LLC - Grinding Plant & DistributionMorgan CityChemical Manufacturing325998— LIKELY ACTIVE
Gulf Craft, LLCFranklinTransportation Equipment Manufacturing33661120–99 LIKELY ACTIVE
Stephens Shipyard INCMorgan CityTransportation Equipment Manufacturing3366121–19 UNVERIFIED
Conrad AmeliaAmeliaTransportation Equipment Manufacturing336611100–499 LIKELY ACTIVE
E J Fields Machine Works INCMorgan CityFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
National Oilwell Varco LP - Amelia South Coating PlantAmeliaFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Riverview Marine Repair LLCMorgan CityTransportation Equipment Manufacturing336611— LIKELY ACTIVE
Cabot CORP - Canal PlantFranklinChemical Manufacturing325180— LIKELY ACTIVE
Cameron International CORPPattersonMachinery Manufacturing333132— LIKELY ACTIVE
Crown Oilfield Services INC - Patterson FacilityBayou VistaFabricated Metal Product Manufacturing332312— LIKELY ACTIVE
Gss LLCAmeliaTransportation Equipment Manufacturing336611— LIKELY ACTIVE
Halliburton Berwick BaroidBerwickChemical Manufacturing325998— LIKELY ACTIVE
Morgan City Harbor & Terminal District - Port of Morgan CityMorgan CityPaper Manufacturing322219— LIKELY ACTIVE
Aaron OilBerwickPetroleum and Coal Products Manufacturing324191— UNVERIFIED
Acadiana Oil & Environmental TerminalBerwickPetroleum and Coal Products Manufacturing324191— UNVERIFIED
Azz Galvanizing - Morgan City LLCBayou VistaFabricated Metal Product Manufacturing332812— UNVERIFIED
Bollinger Morgan City LLCAmeliaTransportation Equipment Manufacturing336611— UNVERIFIED
Conrad Aluminum, LLCMorgan CityTransportation Equipment Manufacturing336611— UNVERIFIED
Coral MarineAmeliaTransportation Equipment Manufacturing336212— UNVERIFIED
Electra Shipyard Services LLC - Electra ShipyardMorgan CityTransportation Equipment Manufacturing336611— UNVERIFIED
Louisiana Custom Cote COMorgan CityFabricated Metal Product Manufacturing332813— UNVERIFIED
Marine Shale Processors INCAmeliaNonmetallic Mineral Product Manufacturing327000— UNVERIFIED
Power Sports Specialties LLC - Sportsman's Cycle & MarineMorgan CityPaper Manufacturing322219— UNVERIFIED
Reagan Power and Compression INCMorgan CityMachinery Manufacturing333912— UNVERIFIED
Sons Coating LLCMorgan CityFabricated Metal Product Manufacturing332812— UNVERIFIED
Trelleborg CrpBayou VistaPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Trelleborg Crp INCAmeliaPaper Manufacturing322219— UNVERIFIED
Conrad Morgan CityMorgan CityTransportation Equipment Manufacturing336611100–499 LIKELY ACTIVE
Ivanhoe PlantFranklinChemical Manufacturing32518020–99 LIKELY ACTIVE
Morgan City LAMorgan CityFabricated Metal Product Manufacturing33261820–99 LIKELY ACTIVE

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