Master Building Specialties INC
5448 Morgan St, Ontario, CA 91762
Operating signal within 12 months from two or more independent sources.
What they make
Plumbing Fixture Fitting and Trim Manufacturing332913- bathroom partitions
- fixtures
- lockers
- stainless steel
- Mills
- shower accessories
- toilet accessories
- mirrors
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Besteel Fabricaiton INC | Ontario | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 1.1 KM |
| Levco Fab INC | Ontario | Fabricated Pipe and Pipe Fitting Manufacturing 332996 | LIKELY ACTIVE | 1.3 KM |
| Falcon Abrasive Manufacturing INC | Montclair | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | UNVERIFIED | 1.4 KM |
| Rodriguez Refinishing | Montclair | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 2.0 KM |
| Triple R Machines INC. | Pomona | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | UNVERIFIED | 3.6 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 TE44VBYUS2S4 · first seen JUN 2026 · last seen JUN 2026
IN SAN BERNARDINO COUNTY79 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 14 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: MASTER BUILDING SPECIALTIES INC · JUN 2026
- Street address
- SAM.gov: 5448 MORGAN ST · JUN 2026
- City
- SAM.gov: ONTARIO · JUN 2026
- State
- SAM.gov: CA · JUN 2026
- Coordinates
- Census geocoder: 34.049167408513,-117.685590241067 · JUL 2026
- Website
- SAM.gov: www.masterbuilding.net · JUN 2026
- CAGE code
- SAM.gov: 47JM9 · JUN 2026
- SAM registration expires
- SAM.gov: 2027-06-09 · JUN 2026