Nonmetallic Mineral Product Manufacturing in California

NAICS 327 · CA

This register lists 2,872 facilities in California. The Bureau of Labor Statistics counted 1,263 establishments in the Nonmetallic Mineral Product Manufacturing industry in California during 2025. KITE PHARMA, located in El Segundo, employed 713 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in California76 FACILITIES

Listing 76 of 200: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
PPPro-cast Products INC	Highland	100–499	● ACTIVE
A.w.i. Industries (u.s.a.) INC.	Chino	—	● ACTIVE
Gw Partners International, INC.	Rancho Cucamonga	1–19	● ACTIVE
Mindrum Precision INC.	Rancho Cucamonga	—	● ACTIVE
A.w.i. Industries (u.s.a.) INC.	Ontario	—	● ACTIVE
JCJoyflow Consumer INC.	Chino Hills	—	● ACTIVE
APAdelanto Plant 19	Adelanto	20–99	◐ LIKELY ACTIVE
CPCal Portland Cement	Oro Grande	—	◐ LIKELY ACTIVE
CCCemex Construction Materials Pacific Llc- Cemex Victorville -river Plant	Victorville	—	◐ LIKELY ACTIVE
HPHesperia Plant 31	Hesperia	20–99	◐ LIKELY ACTIVE
JHJames Hardie Building Products	Fontana	100–499	◐ LIKELY ACTIVE
RPRedlands Plant 3	Redlands	20–99	◐ LIKELY ACTIVE
CCCemex Construction Materials Al	Highland	—	◐ LIKELY ACTIVE
CFCemex Fontana Plant	Fontana	—	◐ LIKELY ACTIVE
HRHolliday Rock Ontario 28	Ontario	—	◐ LIKELY ACTIVE
Mitsubishi Cement CO	Lucerne Valley	—	◐ LIKELY ACTIVE
OPOldcastle Pacific	Fontana	—	◐ LIKELY ACTIVE
3O3m Oak Hills	Oak Hills	20–99	◐ LIKELY ACTIVE
CCCemex California Cement LLC	Apple Valley	—	◐ LIKELY ACTIVE
CPClark Pacific Adelanto	Adelanto	100–499	◐ LIKELY ACTIVE
MCMitsubishi Cement Plant Cushenbury L.f.	Lucerne Valley	—	◐ LIKELY ACTIVE
PMProtech Minerals INC	Victorville	—	◐ LIKELY ACTIVE
RRRancho Ready Mix Products, L.P Lake Elsinore	Colton	1–19	◐ LIKELY ACTIVE
SBSan Bernardino Plant 12	San Bernardino	1–19	◐ LIKELY ACTIVE
AQAmerican Quartz Group, INC.	Barstow	20–99	◐ LIKELY ACTIVE
BRBoral Roofing, LLC	Rialto	—	◐ LIKELY ACTIVE
HMHi-grade Materials CO	Hesperia	—	◐ LIKELY ACTIVE
HRHolliday Rock - Adelanto	Adelanto	—	◐ LIKELY ACTIVE
HRHolliday Rock Co., INC.	Rialto	—	◐ LIKELY ACTIVE
HRHolliday Rock Company - Mountain View	Upland	—	◐ LIKELY ACTIVE
HRHolliday Rock - San Bernardino Facility	San Bernardino	—	◐ LIKELY ACTIVE
HTHolliday Trucking INC	Upland	—	◐ LIKELY ACTIVE
JPJensen Precast	Fontana	—	◐ LIKELY ACTIVE
OPOldcastle Precast	Fontana	—	◐ LIKELY ACTIVE
RCRialto Concrete Products INC	Rialto	—	◐ LIKELY ACTIVE
RRRobertson's Ready Mix INC	Fontana	—	◐ LIKELY ACTIVE
RRRobertsons Rialto Batch and Rock Plant	Rialto	—	◐ LIKELY ACTIVE
AGAgc Glass-2008	Victorville	—	◇ UNVERIFIED
ASAmeron Steel Fabrication Division	Fontana	—	◇ UNVERIFIED
ABAngelus Block CO INC	Fontana	—	◇ UNVERIFIED
CCementpro	Ontario	—	◇ UNVERIFIED
HBHiggins Brick CO	Chino Hills	—	◇ UNVERIFIED
HRHolliday Rock Chino 18	Chino	—	◇ UNVERIFIED
HRHolliday Rock Colton Plant 4	Bloomington	—	◇ UNVERIFIED
HRHolliday Rock San Bernardino 29	San Bernardino	—	◇ UNVERIFIED
ICInland Concrete Products INC	Fontana	—	◇ UNVERIFIED
IIIsolatek International INC	San Bernardino	—	◇ UNVERIFIED
Jensen Enterprises INC Dba Jensen Precast	Ontario	—	◇ UNVERIFIED
MAMagnum Abrasives INC	San Bernardino	—	◇ UNVERIFIED
OPOlson Precast CO	Rialto	—	◇ UNVERIFIED

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