Maintenance Supplies LLC
345 S Jefferson St, Napa, CA 94559
ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 2 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Hardware Manufacturing332510Where it is
38.28568, -122.29413 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Meta Design & Manufacturing INC | Vallejo | Current-Carrying Wiring Device Manufacturing 335931 | LIKELY ACTIVE | 21.4 KM |
| First Vanguard Rentals & Sales, INC. | Fairfield | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 25.1 KM |
| Allied Seals International, INC. | Novato | Gasket, Packing, and Sealing Device Manufacturing 339991 | ACTIVE | 32.6 KM |
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 websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord PE6AJ45X7K26 · first seen AUG 2025 · last seen AUG 2026
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: MAINTENANCE SUPPLIES LLC · AUG 2026
- Street address
- SAM.gov: 345 S JEFFERSON ST · AUG 2026
- City
- SAM.gov: NAPA · AUG 2026
- State
- SAM.gov: CA · AUG 2026
- Coordinates
- Census geocoder: 38.285680563891,-122.29412568634 · JUL 2026
- Website
- SAM.gov: www.maintenancesupplies.com · AUG 2026
- CAGE code
- SAM.gov: 82UD8 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-12 · AUG 2026


