Operating signal within 12 months from two or more independent sources.
What they make
Other Metal Valve and Pipe Fitting Manufacturing332919- dispensers
- nozzles
- hoses
- tanks
- containment fittings
- fuel control
- piping
- EV charging
- dealerships
- office complexes
- hotels/motels
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 |
|---|---|---|---|---|
| Acro Associates INC | Concord | Industrial Valve Manufacturing 332911 | UNVERIFIED | 3.4 KM |
| Transition Metals | Concord | Other Metal Valve and Pipe Fitting Manufacturing 332919 | LIKELY ACTIVE | 4.2 KM |
| Dinucci Corporation | Concord | Machine Shops 332710 | ACTIVE | 7.4 KM |
| Fabriquick LLC | Benicia | Sheet Metal Work Manufacturing 332322 | ACTIVE | 9.0 KM |
| Quick Mount Pv | Walnut Creek | Powder Metallurgy Part Manufacturing 332117 | UNVERIFIED | 9.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord DLL6PXFV7J51 · first seen MAY 2026 · last seen MAY 2026
- EPA Facility Registry ServiceEXISTENCERecord 110070404898 · first seen DEC 2018 · last seen DEC 2018
ALSO RECORDED ASSHIELDS, HARPER & COMPANY
IN CONTRA COSTA COUNTY18 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 3 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: SHIELDS, HARPER & COMPANY · JUL 2026
- SAM.gov: SHIELDS, HARPER & CO. · MAY 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 4591 PACHECO BOULEVARD · JUL 2026
- SAM.gov: 4591 PACHECO BLVD · MAY 2026 · ON THIS PAGE
- City
- EPA: MARTINEZ · JUL 2026 · ON THIS PAGE
- SAM.gov: MARTINEZ · MAY 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · MAY 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06013 · SEP 2026
- Coordinates
- Census geocoder: 38.004867700242,-122.086065588128 · JUL 2026 · ON THIS PAGE
- EPA: 38.004785,-122.086003 · JUL 2026 · ON THIS PAGE
- Website
- SAM.gov: http://www.shieldsharper.com · MAY 2026
- CAGE code
- SAM.gov: 6E562 · MAY 2026
- SAM registration expires
- SAM.gov: 2027-05-26 · MAY 2026
- State business registrationSOURCES DISAGREE
- AK Corporations: Shields, Harper & Co., registered with the Alaska Division of Corporations, Business and Professional Licensing; Corporation formed in California; registered 2020-06-22; active · JUN 2020
- OR SOS: SHIELDS, HARPER & CO., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in California; registered 2013-05-09; active · MAY 2013
- TX Comptroller: SHIELDS, HARPER & CO., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2019-08-22; active · AUG 2019