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Federal Contractor

THOMA-SEA MARINE CONSTRUCTORS, L.L.C.

UEI CHEUP6NNZHL9 · CAGE 6CEL5 · HOUMA, LA · Parent: THOMA-SEA MARINE CONSTRUCTORS, L.L.C.

Dated source observations

SAM: Active · expires 2027-09-02 · checked 2026-11-07

Exclusions: no active exclusion record matched this UEI · as of the 2026-11-06 extract

Requests SAM.gov registration data when a refresh is available. It updates this profile but does not create a verification record.

Classifications: limited liability corporation, manufacturer of goods, minority owned business, other minority owned business, small business, us owned business

Registered address

137 BARRY BELANGER ST
HOUMA, LA 70363

SAM registration data · checked 2026-11-07

Run an exclusion check Monitor this entity

Doing business with this entity? The check opens with UEI CHEUP6NNZHL9 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.

Federal footprint

Historical awards

$731.8M

USAspending · prime awards

Trailing 12 months

$40.4M

USAspending · obligations

Largest agency share

46%

Department of Defense

NAICS codes

3

observed across awards

USAspending subawards

No reported contract subaward matched the name · checked 2026-10-16.

Name matches do not establish identity. Reported subaward coverage is partial.

Awarding agencies for this contractor

This contractor's observed prime award obligations by agency · USAspending.gov · as of 2026-10-16

NAICS codes

336611$664.4M

ship building and repairing

14 awards observed

336612$12.6M

boat building

1 award observed

488330

navigational services to shipping

Largest prime awards· as of 2026-10-16

  • 1305M223CNMAN0006 · Department of Commerce$331.2M
  • N0002419C2216 · Department of Defense$197.8M
  • W912BU19C0042 · Department of Defense$39.5M
  • W912BU21C0012 · Department of Defense$26.4M
  • W912BU24C0042 · Department of Defense$22.1M
  • N0002419C2205 · Department of Defense$12.6M
  • W912BU19C0065 · Department of Defense$11.2M
  • W912QR20C0002 · Department of Defense$10M
  • W912DQ19C1102 · Department of Defense$5M
  • W912BU20F0010 · Department of Defense$4.5M
  • 70Z08025CPBPL0009 · Department of Homeland Security$4.2M
  • 70Z08522CIBCT0032 · Department of Homeland Security$3.9M
  • W912PM25P0045 · Department of Defense$2.9M
  • W912BU23P0025 · Department of Defense$2.9M
  • 70Z08526FIBCT0051 · Department of Homeland Security$2.9M