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Temescal Valley Plant #54

25050 Maitri Rd., Corona, CA 92883

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 1 SOURCE

Operating signal within 24 months, or from a single source.

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What they make

Ready-Mix Concrete Manufacturing327320

Where it is

33.75490, -117.48088 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Cemex Construction Materials L PCoronaReady-Mix Concrete Manufacturing
327320
LIKELY ACTIVE0.2 KM
Superior Ready Mix ConcreteCoronaCut and Sew Apparel Manufacturing
315292
UNVERIFIED0.8 KM
Robertson's Ready MixCoronaReady-Mix Concrete Manufacturing
327320
UNVERIFIED1.0 KM
Quikrete - Corona, Ca PlantCoronaOther Concrete Product Manufacturing
327390
LIKELY ACTIVE7.8 KM
Acker Stone Industries, INCCoronaConcrete Block and Brick Manufacturing
327331
ACTIVE8.8 KM

Every listed plant in Riverside County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Robertson's Ready Mix
Corona, CA
UNVERIFIED327320
Calaveras Standard Materials INC.
Corona, CA
UNVERIFIED327320
Foster Sand & Gravel CO
Corona, CA
UNVERIFIED327320
National Ready Mix Concrete CO
Corona, CA
UNVERIFIED327320

Where this record comes from

1 source holds this plant, and 2 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.

  • OSHA injury and illness reportsOPERATING
    Record 413466 · first seen DEC 2025 · last seen DEC 2025

IN RIVERSIDE COUNTY77 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 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.

Coordinates
Census geocoder: 33.754901816701,-117.480876134715 · JUL 2026
Employees (band)
OSHA: 1-19 · DEC 2025

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