Seaport Stainless
5021 Seaport Ave., Richmond, CA 94804
Operating signal within 24 months, or from a single source.
What they make
Sheet Metal Work Manufacturing332322Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Trans Bay Steel CORP | Albany | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 2.5 KM |
| Terminal Manufacturing Co., LLC | Berkeley | Sheet Metal Work Manufacturing 332322 | LIKELY ACTIVE | 4.2 KM |
| Mcewen Lighting Studio | Berkeley | Ornamental and Architectural Metal Work Manufacturing 332323 | UNVERIFIED | 7.0 KM |
| Trans Bay Steel CORP | San Pablo | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 7.2 KM |
| Redwood Machine Works, INC. | Oakland | Machine Shops 332710 | ACTIVE | 11.6 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Where this record comes from
3 sources hold this plant, and 4 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.
- OSHA injury and illness reportsOPERATINGRecord 389854 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 942677999|CA|94804|5021 seaport ave · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|richmond|5021 seaport ave · first seen FEB 2021 · last seen FEB 2021
IN CONTRA COSTA COUNTY30 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 8 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.
- Coordinates
- Census geocoder: 37.912157518671,-122.327631685987 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Retirement plan filing (Form 5500)
- DOL: 23 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-06, 27 jobs reported · FEB 2021