Nonmetallic Mineral Product Manufacturing in California
NAICS 327 · CA
This register lists 2,871 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
Map, cities and product lines
Plants in California750 FACILITIES
Listing 750 of 2,871: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Cemex Construction Materials Al | Highland | — | LIKELY ACTIVE |
| Cemex Construction Materials Pacific LLC | Los Angeles | — | LIKELY ACTIVE |
| Cemex Construction Materials Pacific LLC | West Sacramento | — | LIKELY ACTIVE |
| Cemex Fontana Plant | Fontana | — | LIKELY ACTIVE |
| Cemex Inglewood Plant | Inglewood | — | LIKELY ACTIVE |
| Cemex Oxnard Plant | Oxnard | — | LIKELY ACTIVE |
| Cemex Santa Clara | Santa Clara | — | LIKELY ACTIVE |
| Cemex Stockton Plant | French Camp | — | LIKELY ACTIVE |
| Cemex Tracy | Tracy | — | LIKELY ACTIVE |
| Forterra Pipe & Precast LLC | Sacramento | — | LIKELY ACTIVE |
| Forterra Pipe & Precast - Riverside | Romoland | — | LIKELY ACTIVE |
| Fresno Neon Sign | Fresno | 1–19 | LIKELY ACTIVE |
| Granite Rock CO Monterey Branch Br341 | Seaside | — | LIKELY ACTIVE |
| Granite Rock Company Redwood City | Redwood City | — | LIKELY ACTIVE |
| Granite Rock CO Santa Cruz Con | Santa Cruz | — | LIKELY ACTIVE |
| Holliday Rock CO INC | Los Angeles | — | LIKELY ACTIVE |
| Holliday Rock Long Beach 23 | Long Beach | — | LIKELY ACTIVE |
| Holliday Rock Ontario 28 | Ontario | — | LIKELY ACTIVE |
| Holliday Rock - Santa Clarita Facility | Canyon Country | — | LIKELY ACTIVE |
| Holliday Rock Sun Valley 19 | Sun Valley | — | LIKELY ACTIVE |
| Holliday Rock Ventura 27 | Ventura | — | LIKELY ACTIVE |
| Kelly's Concrete & Building Materials INC | Fremont | 20–99 | LIKELY ACTIVE |
| Mitsubishi Cement CO | Lucerne Valley | — | LIKELY ACTIVE |
| National Cement CO | Lebec | — | LIKELY ACTIVE |
| National Ready Mix Concrete | Moorpark | — | LIKELY ACTIVE |
| National Ready Mix Concrete CO | Los Angeles | — | LIKELY ACTIVE |
| National Ready Mix Concrete CO . | Sun Valley | — | LIKELY ACTIVE |
| New Ngc INC | Long Beach | — | LIKELY ACTIVE |
| Oldcastle Pacific | Fontana | — | LIKELY ACTIVE |
| Oldcastle Precast (pleasanton) | Pleasanton | — | LIKELY ACTIVE |
| Owens-brockway Glass Container INC | Los Angeles | — | LIKELY ACTIVE |
| Sierra Building Products | Stockton | — | LIKELY ACTIVE |
| Specialty Granules Ione LLC | Ione | — | LIKELY ACTIVE |
| United States Gypsum CO | Ocotillo | — | LIKELY ACTIVE |
| United States Gypsum CO | Torrance | — | LIKELY ACTIVE |
| Xerxes CORP | Anaheim | — | REPORTED CLOSED |
| Cemex Modesto Plant | Modesto | — | UNVERIFIED |
| Cemex San Carlos | San Carlos | — | UNVERIFIED |
| Diamond Foundry LLC | South San Francisco | 20–99 | LIKELY ACTIVE |
| Ea Structural Engineering | Nevada City | — | LIKELY ACTIVE |
| George L Throop Company | Pasadena | 20–99 | LIKELY ACTIVE |
| Isuzu Glass, INC. | Torrance | — | LIKELY ACTIVE |
| Owens Corning | Santa Clara | — | LIKELY ACTIVE |
| US Carbon Company LLC | San Diego | — | LIKELY ACTIVE |
| Carrara Marble CO of America | City of Industry | 1–19 | LIKELY ACTIVE |
| Castlelite Block LLC | Dixon | 20–99 | LIKELY ACTIVE |
| Jensen Precast | Sacramento | — | LIKELY ACTIVE |
| L P Mcnear Brick CO INC | San Rafael | 1–19 | LIKELY ACTIVE |
| Modern Ceramics Mfg | San Jose | 20–99 | LIKELY ACTIVE |
| Old Town Fiberglass Dba Fiberglass Fabri | Orange | 20–99 | LIKELY ACTIVE |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in California
