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Nonmetallic Mineral Product Manufacturing in California

NAICS 327 · CA

California is home to Nonmetallic Mineral Product Manufacturing, industry NAICS code 327. The Bureau of Labor Statistics counted 1,291 establishments in California in 2024, with an annual payroll of about $2.5 billion. Listed in the register are 2,780 facilities in 532 cities across California as of 2026.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Los Angeles764Orange241San Bernardino184San Diego136Riverside130Alameda126Santa Clara89San Joaquin87

Biggest cities

Plants in California2,780 FACILITIES

FacilityCityEmployeesStatus
Hi-Grade Materials-Indio Ready MixIndio20–99 LIKELY ACTIVE
Industrial Glass Products, INC.Los Angeles— LIKELY ACTIVE
Irlen InstituteLong Beach— LIKELY ACTIVE
IrvineIrvine1–19 LIKELY ACTIVE
Kinder Morgan Energy Partners, Lp, Fresno TerminalFresno— LIKELY ACTIVE
Kite PharmaEl Segundo500+ LIKELY ACTIVE
Magnetic Component EngineeringTorrance20–99 LIKELY ACTIVE
Mid State Concrete Products LLCSanta Maria20–99 LIKELY ACTIVE
Milpitas Materials CompanyMilpitas20–99 LIKELY ACTIVE
Moreno Valley Plant 2Moreno Valley20–99 LIKELY ACTIVE
National City Ready MixNational City20–99 LIKELY ACTIVE
Nusano, INCValencia— LIKELY ACTIVE
Oasis Materials Company LPPoway20–99 LIKELY ACTIVE
Oldcastle Building EnvelopeFremont100–499 LIKELY ACTIVE
OntarioOntario100–499 LIKELY ACTIVE
Owens-brockway Glass Container INCVernon100–499 LIKELY ACTIVE
Owens CorningSanta Clara— LIKELY ACTIVE
PABCO Gypsum - NewarkNewark20–99 LIKELY ACTIVE
Performance Composites, INCCompton100–499 LIKELY ACTIVE
Protech Minerals INCVictorville— LIKELY ACTIVE
Rancho Ready Mix Products, L.P Lake ElsinoreColton1–19 LIKELY ACTIVE
Saint Gobain Glass CorporationHuntington Beach100–499 LIKELY ACTIVE
San Bernardino Plant 12San Bernardino1–19 LIKELY ACTIVE
SFO QuikreteFremont20–99 LIKELY ACTIVE
Soil Retention Products INCPerris20–99 LIKELY ACTIVE
Soto ConcreteSun Valley— LIKELY ACTIVE
State Ready Mix - a Calportland CompanyOxnard20–99 LIKELY ACTIVE
Trulite Glass & Alluminum SolutionsCity of Industry20–99 LIKELY ACTIVE
Twed-dell's INC.Santa Ana— LIKELY ACTIVE
Union CityUnion City20–99 LIKELY ACTIVE
United Memorial Products, WhittierWhittier20–99 LIKELY ACTIVE
US Gypsum Plaster CityEl Centro100–499 LIKELY ACTIVE
Valley Rock Ready Mix, INC.Lompoc— LIKELY ACTIVE
Viking Ready Mix/HanfordHanford20–99 LIKELY ACTIVE
Adp Granite & Marble DesignSan Marcos— LIKELY ACTIVE
Alliance Ready MixArroyo Grande— LIKELY ACTIVE
Anthony INCSylmar— LIKELY ACTIVE
Central Concrete SupplySan Jose— LIKELY ACTIVE
Folsom Ready Mix INC Plant 1Rancho Cordova— LIKELY ACTIVE
Jensen PrecastSacramento— LIKELY ACTIVE
Kelly's Concrete & Building Materials INCFremont— LIKELY ACTIVE
Marjan StoneSpring Valley— LIKELY ACTIVE
Mission Ready Mix - GoletaGoleta— LIKELY ACTIVE
Oldcastle Glass INC Dba Downey GlassLos Angeles— LIKELY ACTIVE
Olsen Pavingstone INCSan Juan Capistrano— LIKELY ACTIVE
Outback MaterialsFriant— LIKELY ACTIVE
Pacific Interlock Paver INCHollister— LIKELY ACTIVE
Quikrete Companies LLC Dba QuikreteSan Diego— LIKELY ACTIVE
Robertson's Ready MixSan Diego— LIKELY ACTIVE
San Diego Granite INCPoway— LIKELY ACTIVE

Search all 2,780 facilities

All nonmetallic mineral product manufacturing nationwide · All manufacturing in California