FactoryRegistry

Manufacturing in St. Mary County, Louisiana

As of JUL 2026, FactoryRegistry lists 67 manufacturing facilities in St. Mary County, Louisiana, sourced from EPA, OSHA and Census records.

FACILITIES
67
CITIES
10
TOP INDUSTRY
Transportation Equipment Manufacturing
23 facilities

Cities

Morgan City (29)Franklin (10)Amelia (6)Berwick (4)Bayou Vista (3)Centerville (3)Patterson (3)Morgan City (2)Franklin (2)Louisa (1)

Top industries

Transportation Equipment Manufacturing (23)Fabricated Metal Product Manufacturing (18)Chemical Manufacturing (7)Food Manufacturing (5)Machinery Manufacturing (4)Plastics and Rubber Products Manufacturing (3)

Facilities

E J Fields Machine Works INC
Morgan City, LA
LIKELY ACTIVE332710EMP 20-99
Halimar Shipyard, LLC
Morgan City, LA
LIKELY ACTIVE336611
Riverview Marine Repair LLC
Morgan City, LA
LIKELY ACTIVE336611
Sterling Sugars LLC
Franklin, LA
LIKELY ACTIVE311311EMP 100-499
Swiftships, LLC
Morgan City, LA
LIKELY ACTIVE336611
Twin Brothers Marine LLC
Louisa, LA
LIKELY ACTIVE332312EMP 20-99
Ae Touch Technologies, INC
Morgan City, LA
LIKELY ACTIVE334118
Atlas Waterjet Services, LLC
Patterson, LA
LIKELY ACTIVE332322
B.n.a. Marine Services L.l.c
Morgan City, LA
LIKELY ACTIVE336611
Bot LLC
Morgan City, LA
LIKELY ACTIVE336611
Conrad Industries, INC.
Morgan City, LA
LIKELY ACTIVE336611
Conrad Morgan City
Morgan City, LA
LIKELY ACTIVE336611EMP 100-499
Conrad Shipyard, L.l.c
Morgan City, LA
LIKELY ACTIVE336611
Dat Sauce
Morgan City, LA
LIKELY ACTIVE311941
Hanko Boats, LLC
Berwick, LA
LIKELY ACTIVE336612
Ivanhoe Plant
Franklin, LA
LIKELY ACTIVE325180EMP 20-99
Kidder, INC.
Morgan City, LA
LIKELY ACTIVE332999
Marine Turbine Technologies, LLC
Franklin, LA
LIKELY ACTIVE333611
Marks Airboats, INC.
Franklin, LA
LIKELY ACTIVE336612
Morgan City LA
Morgan City, LA
LIKELY ACTIVE332618EMP 20-99
New Industries, LLC
Morgan City, LA
LIKELY ACTIVE332312
OneSubsea Berwick
Bayou Vista, LA
LIKELY ACTIVE333132EMP 100-499
P & K Machine - Bcm Industries, INC
Morgan City, LA
LIKELY ACTIVE332710
Power Panels, LLC.
Morgan City, LA
LIKELY ACTIVE335313
Saronic - Franklin
Franklin, LA
LIKELY ACTIVE336611EMP 100-499
Saronic Technologies, INC
Franklin, LA
LIKELY ACTIVE336612
St. Mart Sugar Co-op, Inc
Jeanerette, LA
LIKELY ACTIVE311314EMP 100-499
Synergy Resources LLC
Morgan City, LA
LIKELY ACTIVE326220
Trojan Firearms, LLC
Morgan City, LA
LIKELY ACTIVE332992
Uncle J Custom Boats LLP
Morgan City, LA
LIKELY ACTIVE336612
Aaron Oil
Berwick, LA
UNVERIFIED324191
Acadiana Oil & Environmental Terminal
Berwick, LA
UNVERIFIED324191
Amelia Manufacturing
Amelia, LA
UNVERIFIED322219
Aucoin's Custom Fabrication, INC.
Morgan City, LA
UNVERIFIED331318
Avondale Industries INC Offshore Div
Amelia, LA
UNVERIFIED336611
Azz Galvanizing - Morgan City LLC
Bayou Vista, LA
UNVERIFIED332812
Cabot CORP - Canal Plant
Franklin, LA
UNVERIFIED325180
Cabot Corporation - Canal Plant
Centerville, LA
UNVERIFIED325180
Cameron International
Bayou Vista, LA
UNVERIFIED332812
Cameron International CORP
Patterson, LA
UNVERIFIED333132
Columbian Chemicals Company (north Bend Carbon Black Plant)
Centerville, LA
UNVERIFIED325180
Conrad Shipyard LLC - Deepwater Shipyard
Amelia, LA
UNVERIFIED336611
Conrad Shipyard LLC - Main Shipyard
Morgan City, LA
UNVERIFIED336611
Coral Marine
Amelia, LA
UNVERIFIED336212
Coral Marine Services LLC
Amelia, LA
UNVERIFIED336611
Crankshaft CO INC
Morgan City, LA
UNVERIFIED332999
Crown Oilfield Services, INC.
Morgan City, LA
UNVERIFIED332312
Cummins Sales & Service
Morgan City, LA
UNVERIFIED336310
D&d Weld Fab, INC
Centerville, LA
UNVERIFIED332323
E.j. Fields Machine Works, INC.
Morgan City, LA
UNVERIFIED332710
Manufacturing in St. Mary County, Louisiana · FactoryRegistry