Facility	City	Industry	Status	Distance
The Lee CO	Westbrook	Fluid Power Valve and Hose Fitting Manufacturing 332912	ACTIVE	5.8 KM
Stidd Systems, INC.	Greenport	Boat Building 336612	ACTIVE	28.1 KM
Birdon NE, LLC	Portland	Ship Building and Repairing 336611	LIKELY ACTIVE	29.6 KM
Haltech Manufacturing Services, LLC	New London	Machine Shops 332710	ACTIVE	25.8 KM
Thames Shipyard & Repair	New London	Ship Building and Repairing 336611	LIKELY ACTIVE	26.2 KM

Every listed plant in Lower Connecticut River Valley County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 HAQ8PJSUPJN6 · first seen AUG 2025 · last seen AUG 2025

IN LOWER CONNECTICUT RIVER VALLEY COUNTY1 other plant shares this one’s industry (Ship and Boat Building, NAICS 3366); 1 of them has 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: MARINE SPECIAL PRODUCTS GROUP, LLC · AUG 2025
Street address: SAM.gov: 147 DENNISON RD STE 1 · AUG 2025
City: SAM.gov: ESSEX · AUG 2025
State: SAM.gov: CT · AUG 2025
Coordinates: Census geocoder: 41.352377265822,-72.410278725679 · JUL 2026
Website: SAM.gov: http://www.marinespecialproducts.com · AUG 2025
CAGE code: SAM.gov: 56N48 · AUG 2025
SAM registration expires: SAM.gov: 2026-08-11 · AUG 2025

Report a correction · Request removal