Hi-Grade Materials-Hesperia Transportation
17671 Bear Valley Rd, Hesperia, CA 92345
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Ready-Mix Concrete Manufacturing327320Where it is
34.47130, -117.27794 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Hi-grade Materials CO | Hesperia | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 0.0 KM |
| Robar Enterprises-Hesperia | Hesperia | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 0.0 KM |
| Hi-grade Materials-bear Valley Rd | Hesperia | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.0 KM |
| Suncrete Materials CO. | Hesperia | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 3.3 KM |
| Robertson's Ready Mix - Hesperia | Hesperia | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 5.3 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 2 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.