Boatswain's Locker I, Incorporated

931 W 18th St, Costa Mesa, CA 92627

LIKELY ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 1 SOURCE

Operating signal within 24 months, or from a single source.

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What they make

Ship Building and Repairing336611

Products

Sold by BOATSWAIN'S LOCKER I, INCORPORATED · 20

Centrifugals, Separators, And Pressure And Vacuum Filters · Diesel Engines And Components · Engine Air And Oil Filters, Strainers, And Cleaners, Nonaircraft · Engine Cooling System Components, Nonaircraft · Engine Electrical System Components, Nonaircraft · Engine Fuel System Components, Nonaircraft · Hand Tools, Nonedged, Nonpowered · Hardware, Commercial · Hose, Pipe, Tube, Lubrication, And Railing Fittings · Measuring Tools, Craftsmen's · Miscellaneous Communication Equipment · Miscellaneous Ship And Marine Equipment · Oils And Greases: Cutting, Lubricating, And Hydraulic · Packing And Gasket Materials · Pressure, Temperature, And Humidity Measuring And Controlling Instruments · Relays And Solenoids · Ship And Boat Propulsion Components · Small Craft · Transformers: Distribution And Power Station · Turbosupercharger And Components

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

20 from usaspending_psc · Federal registry

Supplied under federal award SPE4A522V0050 (2021-10-07), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

33.63964, -117.93763 · CENSUS TIGER

COUNTY

Orange County

METRO AREA

Los Angeles-Long Beach-Anaheim, CA

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STREET VIEW

Open street-level view — OCT 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Macgregor Yacht Corporation	Costa Mesa	Boat Building 336612	UNVERIFIED	0.9 KM
Socal Power Systems, INC.	Costa Mesa	Ship Building and Repairing 336611	ACTIVE	1.3 KM
Larsons Shipyard LLC	Newport Beach	Ship Building and Repairing 336611	LIKELY ACTIVE	2.5 KM
Balboa Boat Yard INC	Newport Beach	Ship Building and Repairing 336611	UNVERIFIED	3.2 KM
Basin Marine INC	Newport Beach	Boat Building 336612	UNVERIFIED	4.9 KM

Every listed plant in Orange County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 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.

SAM.gov entity registrationOPERATING
Record QFUKQ2BUAKA8 · first seen SEP 2025 · last seen AUG 2026

IN ORANGE COUNTY26 other plants share this one’s industry (Ship and Boat Building, NAICS 3366); 3 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: BOATSWAIN'S LOCKER I, INCORPORATED · AUG 2026
Street address: SAM.gov: 931 W 18TH ST · AUG 2026
City: SAM.gov: COSTA MESA · AUG 2026
State: SAM.gov: CA · AUG 2026
Coordinates: Census geocoder: 33.639637797417,-117.937629683136 · JUL 2026
CAGE code: SAM.gov: 5E553 · AUG 2026
SAM registration expires: SAM.gov: 2027-08-10 · AUG 2026

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