Facility	City	Industry	Status	Distance
Fiberglass Unlimited INC	San Carlos	Boat Building 336612	UNVERIFIED	7.9 KM
Poseidon Tech Corporation	Foster City	Aircraft Manufacturing 336411	ACTIVE	11.2 KM
Sienna Dynamics, INC.	San Jose	Current-Carrying Wiring Device Manufacturing 335931	ACTIVE	25.5 KM
US Coast Guard Integrated Support Command	Alameda	Ship Building and Repairing 336611	LIKELY ACTIVE	32.9 KM
Coast Marine & Industrial Supply INC	San Francisco	All Other Plastics Product Manufacturing 326199	ACTIVE	31.8 KM

Every listed plant in San Mateo County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 9 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 DCU8R6BFMU13 · first seen JAN 2026 · last seen JAN 2026

IN SAN MATEO COUNTY2 other plants share 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: BULWARK DYNAMICS, INC. · JAN 2026
Street address: SAM.gov: 3531 HAVEN AVE · JAN 2026
City: SAM.gov: MENLO PARK · JAN 2026
State: SAM.gov: CA · JAN 2026
Coordinates: Census geocoder: 37.486668093076,-122.188941044442 · JUL 2026
Website: SAM.gov: https://www.bulwarkdynamics.com · JAN 2026
Year established: Company website: 2025 · AUG 2026
CAGE code: SAM.gov: 186R4 · JAN 2026
SAM registration expires: SAM.gov: 2027-01-13 · JAN 2026

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