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
Plants in California51 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Rayotek Scientific, LLC | San Diego | — | ACTIVE |
| Sinak Corporation | San Diego | — | ACTIVE |
| US Carbon Company LLC | San Diego | — | ACTIVE |
| Robertson's Ready Mix Carroll Canyon Plant 32 | San Diego | 1–19 | LIKELY ACTIVE |
| Quikrete Companies LLC Dba Quikrete | San Diego | — | LIKELY ACTIVE |
| Robertson's Ready Mix | San Diego | — | LIKELY ACTIVE |
| Associated Ready Mixed Concrete | San Diego | — | UNVERIFIED |
| Calportland Company Miramar | San Diego | — | UNVERIFIED |
| Cemex Mission Valley Plant | San Diego | — | UNVERIFIED |
| Hanson Aggregates Pacific Southwest INC | San Diego | — | UNVERIFIED |
| Miramar Plant 33 | San Diego | — | UNVERIFIED |
| Quikrete - San Diego, Ca Plant | San Diego | — | UNVERIFIED |
| California San Diego 15822 Bernardo Center Drive | San Diego | 20–99 | LIKELY ACTIVE |
| California San Diego Trade Place | San Diego | 1–19 | LIKELY ACTIVE |
| Florentine Company | San Diego | 20–99 | LIKELY ACTIVE |
| Lamart California INC | San Diego | — | LIKELY ACTIVE |
| Miramar Ready Mix Plant | San Diego | 20–99 | LIKELY ACTIVE |
| SAN Quikrete | San Diego | 20–99 | LIKELY ACTIVE |
| Acropolis West Designs INC | San Diego | — | UNVERIFIED |
| Bottles & Wood Ii LLC | San Diego | — | UNVERIFIED |
| Canyon Rock | San Diego | — | UNVERIFIED |
| Central Marble Supply | San Diego | — | UNVERIFIED |
| Ceramic Heights | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| City of San Diego | San Diego | — | UNVERIFIED |
| Clareo Designs INC | San Diego | — | UNVERIFIED |
| Coast Aggregates | San Diego | — | UNVERIFIED |
| Cognionics, INC. | San Diego | — | UNVERIFIED |
| Hanson Aggregates Pacific Southwest | San Diego | — | UNVERIFIED |
| Liberty Family Partnership | San Diego | — | UNVERIFIED |
| Ntc Liberty Station 178, LLC | San Diego | — | UNVERIFIED |
| Oceanside Glass & Tile | San Diego | — | UNVERIFIED |
| Parex Usa, INC | San Diego | — | UNVERIFIED |
| Rainbow Stone USA INC. | San Diego | — | UNVERIFIED |
| Rcp Block & Brick INC | San Diego | — | UNVERIFIED |
| Robertson's | San Diego | — | UNVERIFIED |
| Robertson's Ready Mix | San Diego | — | UNVERIFIED |
| San Diego Precast Concrete INC | San Diego | — | UNVERIFIED |
| Serenade 43, LP | San Diego | — | UNVERIFIED |
| Stone Yard | San Diego | — | UNVERIFIED |
| Stone Yard INC | San Diego | — | UNVERIFIED |
| Superior Ready Mix Concrete LP | San Diego | — | UNVERIFIED |
| The City of San Diego | San Diego | — | UNVERIFIED |
| The Quikrete Companies | San Diego | — | UNVERIFIED |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in California