Rock Systems, INC.
Doing business as Rock Systems INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSacramento, CA
SAM.gov UEIFH4KM222K5A2
CAGE code64Q89
Incorporated inCA
- conveyors
- hoppers
- feeders
- crushers
- screens
- washing plants
- processing plants
- electrical controls
- generator sets
- diesel engines
- scales
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rock Systems, INC. | Sacramento | 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.


