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

Plants in California764 FACILITIES

Facility	City	Employees	Status
NINeiman/hoeller INC	Van Nuys	1–19	● ACTIVE
Sgl Technic LLC	Valencia	20–99	● ACTIVE
Calportland CO	Glendora	—	● ACTIVE
Pacific Vial Mfg INC	Commerce	—	● ACTIVE
Standridge Granite CORP	Santa Fe Springs	—	● ACTIVE
The Judson Studios	Los Angeles	—	● ACTIVE
CHComco Holdings, LLC	Burbank	—	● ACTIVE
Epave, LLC	Tujunga	—	● ACTIVE
K-deer La, INC.	Pico Rivera	—	● ACTIVE
Precision Granite Usa, INC.	Azusa	—	● ACTIVE
Stoneash Corporation	Hermosa Beach	—	● ACTIVE
AIAnthony, INC.	Sylmar	100–499	◐ LIKELY ACTIVE
CBCustom Building Products INC	Bell	100–499	◐ LIKELY ACTIVE
IPIrwindale Plant 13	Irwindale	20–99	◐ LIKELY ACTIVE
NHNorth Hollywood Plant 22	North Hollywood	20–99	◐ LIKELY ACTIVE
PPPasadena Plant 14	Pasadena	1–19	◐ LIKELY ACTIVE
PMPetrochem Materials Innovation LLC	South Gate	20–99	◐ LIKELY ACTIVE
PPPomona Plant 5	Pomona	20–99	◐ LIKELY ACTIVE
SFSanta Fe Springs Plant 10	Santa Fe Springs	1–19	◐ LIKELY ACTIVE
NCNational Cement CO	Lebec	—	◐ LIKELY ACTIVE
OGOwens-brockway Glass Container INC	Los Angeles	—	◐ LIKELY ACTIVE
ARAa Ready Mixed Concrete	Gardena	—	◇ UNVERIFIED
CCCalportland CO Alameda Plant	Los Angeles	—	◇ UNVERIFIED
CPCatalina Pacific Concrete CO El Segundo Plant	El Segundo	—	◇ UNVERIFIED
CCCemex Construction Materials Pacific LLC	Los Angeles	—	◇ UNVERIFIED
CICemex Inglewood Plant	Inglewood	—	◇ UNVERIFIED
HRHolliday Rock CO INC	Los Angeles	—	◇ UNVERIFIED
HRHolliday Rock Long Beach 23	Long Beach	—	◇ UNVERIFIED
HRHolliday Rock - Santa Clarita Facility	Canyon Country	—	◇ UNVERIFIED
HRHolliday Rock Sun Valley 19	Sun Valley	—	◇ UNVERIFIED
NRNational Ready Mix Concrete CO	Los Angeles	—	◇ UNVERIFIED
NRNational Ready Mix Concrete CO .	Sun Valley	—	◇ UNVERIFIED
NNNew Ngc INC	Long Beach	—	◇ UNVERIFIED
United States Gypsum CO	Torrance	—	◇ UNVERIFIED
Isuzu Glass, INC.	Torrance	—	◐ LIKELY ACTIVE
APAccu-glass Products INC	Santa Clarita	—	◐ LIKELY ACTIVE
AAAGC Automotive Americas - Torrance	Torrance	1–19	◐ LIKELY ACTIVE
ABAngelus Block - Gardena	Gardena	20–99	◐ LIKELY ACTIVE
ABAngelus Block - Tuxford	Sun Valley	20–99	◐ LIKELY ACTIVE
CPCanoga Park	Canoga Park	1–19	◐ LIKELY ACTIVE
GLGeorge L Throop Company	Pasadena	20–99	◐ LIKELY ACTIVE
GMGp Merger Sub INC Dba Glaspro INC	Santa Fe Springs	20–99	◐ LIKELY ACTIVE
IGIndustrial Glass Products, INC.	Los Angeles	—	◐ LIKELY ACTIVE
IIIrlen Institute	Long Beach	—	◐ LIKELY ACTIVE
KPKite Pharma	El Segundo	500+	◐ LIKELY ACTIVE
MCMagnetic Component Engineering	Torrance	20–99	◐ LIKELY ACTIVE
NINusano, INC	Valencia	—	◐ LIKELY ACTIVE
OGOwens-brockway Glass Container INC	Vernon	100–499	◐ LIKELY ACTIVE
PCPerformance Composites, INC	Compton	100–499	◐ LIKELY ACTIVE
SCSoto Concrete	Sun Valley	—	◐ LIKELY ACTIVE

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