Group Manufacturing Services, INC.
1928 Hartog Dr, San Jose, CA 95131
Operating signal within 12 months from two or more independent sources.
What they make
Sheet Metal Work Manufacturing332322- sheet metal
- plastics
- frames
- machining
- San Jose
- Rancho Cordova
- OEM marketplace
- ISO certified contract manufacturer
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Group Mfg- San Jose | San Jose | Sheet Metal Work Manufacturing 332322 | LIKELY ACTIVE | 0.0 KM |
| A & J Precision Sheetmetal, INC. | San Jose | Sheet Metal Work Manufacturing 332322 | ACTIVE | 0.7 KM |
| Branch 20 - San Jose | San Jose | Ornamental and Architectural Metal Work Manufacturing 332323 | LIKELY ACTIVE | 1.6 KM |
| Mass Precision, INC. | San Jose | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | ACTIVE | 1.6 KM |
| Mac Cal CO | San Jose | Sheet Metal Work Manufacturing 332322 | ACTIVE | 1.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 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 CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord FZPYE2ETFFV6 · first seen OCT 2025 · last seen SEP 2026
- EPA Facility Registry ServiceEXISTENCERecord 110057502849 · first seen OCT 2015 · last seen OCT 2015
ALSO RECORDED ASGROUP MANUFACTURING SERVICES
IN SANTA CLARA COUNTY83 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 25 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.
- NameSOURCES DISAGREE
- EPA: GROUP MANUFACTURING SERVICES · JUL 2026
- SAM.gov: GROUP MANUFACTURING SERVICES, INC. · SEP 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 1928 HARTOG DRIVE · JUL 2026
- SAM.gov: 1928 HARTOG DR · SEP 2026 · ON THIS PAGE
- City
- EPA: SAN JOSE · JUL 2026 · ON THIS PAGE
- SAM.gov: SAN JOSE · SEP 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · SEP 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06085 · SEP 2026
- Coordinates
- EPA: 37.382658,-121.908414 · JUL 2026
- Website
- SAM.gov: www.groupmanufacturing.com · SEP 2026
- CAGE code
- SAM.gov: 47F28 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-29 · SEP 2026


