Shields, Harper & CO.
Doing business as Shields Harper & CO
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersMartinez, CA
SAM.gov UEIDLL6PXFV7J51
CAGE code6E562
Incorporated inCA
- 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
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Shields, Harper & CO. | Martinez | CA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.