Navigational Services INC
303 W 35th St, Nav Svcs Site, National City, CA 91950
Present in a source dataset, with no recent operating signal.
What they make
Ship Building and Repairing336611- ship repair services
- Management approved QMS
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
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
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| US Navy Naval Air Station North Island | Coronado | Ship Building and Repairing 336611 | LIKELY ACTIVE | 0.1 KM |
| National Steel and Shipbuilding Company | San Diego | Ship Building and Repairing 336611 | ACTIVE | 3.3 KM |
| Weaver Maritime Technologies, LLC | San Diego | Ship Building and Repairing 336611 | ACTIVE | 3.0 KM |
| Continental Maritime of San Diego, LLC | San Diego | Ornamental and Architectural Metal Work Manufacturing 332323 | ACTIVE | 3.4 KM |
| Action Cleaning Corportation | San Diego | Ship Building and Repairing 336611 | LIKELY ACTIVE | 3.1 KM |
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.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110020887085 · first seen JAN 2012 · last seen FEB 2021
IN SAN DIEGO COUNTY249 other plants share this one’s industry (Ship and Boat Building, NAICS 3366); 37 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
- EPA: NAVIGATIONAL SERVICES INC · NOV 2026
- Street address
- EPA: 303 W 35TH ST · NOV 2026
- City
- EPA: NATIONAL CITY · NOV 2026
- State
- EPA: CA · NOV 2026
- County (FIPS code)
- EPA: 06073 · NOV 2026
- Coordinates
- EPA: 32.69982,-117.18368 · NOV 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: SQG · NOV 2026


