Thoma-sea Marine Constructors, L.l.c.

137 Barry Belanger St, Houma, LA 70363

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Thoma-sea Marine Constructors, L.l.c.

Their homepage, crawled AUG 2026

What they make

Ship Building and Repairing336611

marine construction
tugboats
fishing
vessel conversion
metal processing
stimulation
oceanographic research survey vessels

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by THOMA-SEA MARINE CONSTRUCTORS, L.L.C. · 7

Barges And Lighters, Cargo · Barges And Lighters, Special Purpose · Cargo And Tanker Vessels · Dredges · Pontoons And Floating Docks · Transport Vessels, Passenger And Troop · Winches, Hoists, Cranes, And Derricks

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

7 from usaspending_psc · Federal registry

Supplied under federal award W912BU19C0065 (2019-09-30), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

29.57128, -90.69681 · CENSUS TIGER

COUNTY

Terrebonne County

METRO AREA

Houma-Bayou Cane-Thibodaux, LA

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STREET VIEW

Open street-level view — NOV 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Thoma-sea Marine Constructors LLC - Houma Facility	Houma	Ship Building and Repairing 336611	LIKELY ACTIVE	0.1 KM
Performance Energy Services LLC	Houma	Fabricated Structural Metal Manufacturing 332312	LIKELY ACTIVE	1.1 KM
Terrebonne Port Commission	Houma	Ship Building and Repairing 336611	ACTIVE	1.6 KM
Thoma-sea Marine Constructors, LLC	Houma	Ship Building and Repairing 336611	UNVERIFIED	2.0 KM
Laship LLC	Houma	Ship Building and Repairing 336611	LIKELY ACTIVE	2.3 KM

Every listed plant in Terrebonne County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record CHEUP6NNZHL9 · first seen SEP 2025 · last seen SEP 2026
SBA Paycheck Protection Program loan recordsEXISTENCE
Record LA|houma|137 barry belanger st · first seen APR 2020 · last seen APR 2020

IN TERREBONNE COUNTY22 other plants share this one’s industry (Ship and Boat Building, NAICS 3366); 4 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: THOMA-SEA MARINE CONSTRUCTORS, L.L.C. · SEP 2026
Street address: SAM.gov: 137 BARRY BELANGER ST · SEP 2026
City: SAM.gov: HOUMA · SEP 2026
State: SAM.gov: LA · SEP 2026
Coordinates: Census geocoder: 29.571276580619,-90.696812705538 · JUL 2026
Employees (band): SBA PPP: 100-499 · APR 2020
Website: SAM.gov: https://www.thoma-sea.com · SEP 2026
CAGE code: SAM.gov: 6CEL5 · SEP 2026
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-05, 250 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2027-09-02 · SEP 2026

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