FactoryRegistry
Claim a page

Nonmetallic Mineral Product Manufacturing

20,947 FACILITIESAll Census product lines →

NAICS 327

Map, cities and product lines
Map of United States manufacturing facilities

Product lines reported here

These are counts by industry: the Economic Census records what establishments in nonmetallic mineral product manufacturing reported producing, and never names a plant.

Plants in this industry20,947 FACILITIES

FacilityCityStateEmployeesStatus
A & W Industries INCGrapevineTX— ACTIVE
Bailey Ready Mix INCHarrisonAR— ACTIVE
Baja Ready Mix LLCPhoenixAZ— ACTIVE
Bama Concrete Products Company IncorporatedTuscaloosaAL— ACTIVE
Bates Precast Concrete, INC.Lake ParkGA— ACTIVE
Bellco Glass, INC.VinelandNJ— ACTIVE
Bell Vault & Monument Works INCMiamisburgOH20–99 ACTIVE
Binghamton Precast & Supply CORP.BinghamtonNY100–499 ACTIVE
Birmingham Hot Metal CoatingsBirminghamAL20–99 ACTIVE
Brothers Concrete Supply LLCHancevilleAL— ACTIVE
Calcean Minerals & Materials LLCGadsdenAL— ACTIVE
Calportland COGlendoraCA— ACTIVE
Cameron Glass, LLCBroken ArrowOK100–499 ACTIVE
Carbon Graphite Materials, INCBroctonNY— ACTIVE
Catalina China, INCTucsonAZ— ACTIVE
Cathedral Stone Products, INCHanoverMD— ACTIVE
Cat-i Manufacturing INC.South ElginIL— ACTIVE
Certech, INC.Hanover TownshipPA— ACTIVE
Cevians LLCCosta MesaCA— ACTIVE
Clariant CORPBelenNM— ACTIVE
Cleveland Gear Company, INC.ClevelandOH— ACTIVE
Cloth & Clay, INC.Saint PaulMN— ACTIVE
Coastal Pipeline Products CORP.CalvertonNY1–19 ACTIVE
Collimated Holes, INC.CampbellCA— ACTIVE
Colorado Quartz CompanyColorado SpringsCO— ACTIVE
Columbus Marble Works, INC.ColumbusMS20–99 ACTIVE
Concrete Materials INCMerriamKS20–99 ACTIVE
Concrete Ready Mix, INCSan JoseCA20–99 ACTIVE
Connecticut Precast CorporationMonroeCT— ACTIVE
Conn Equipment Rental Co, INCSylacaugaAL— ACTIVE
Coorstek, INC.Oak RidgeTN100–499 ACTIVE
County Materials CORP.MarathonWI— ACTIVE
Cowtown Redi Mix, INC.Fort WorthTX— ACTIVE
Cromwell Concrete Products, IncorporatedCromwellCT— ACTIVE
Crystal Imagery, INCYork SpringsPA— ACTIVE
Custom Glass Solutions Upper Sandusky, LLCUpper SanduskyOH100–499 ACTIVE
Deco West INCLas VegasNV— ACTIVE
Dynasil Corporation of AmericaWest BerlinNJ— ACTIVE
Elan Technology, INC.MidwayGA— ACTIVE
Electro Switch CORP.WeymouthMA— ACTIVE
Ellensburg Cement Products INCEllensburgWA— ACTIVE
Engel & Gray, INCSanta MariaCA— ACTIVE
Ensio Resources, INC.BowNH— ACTIVE
Eric Powell LLCBrooklynNY— ACTIVE
Fay Block Materials INCFayettevilleNC100–499 ACTIVE
Fbn New Jersey Manufacturing, INC.Mountain LakesNJ1–19 ACTIVE
F & F Concrete Corporation, thePlantsvilleCT— ACTIVE
Flexicore of TexasHoustonTX20–99 ACTIVE
Foley Products Co.- Lenoir CityLenoir CityTN1–19 ACTIVE
Fulcrum Technologies INCTualatinOR— ACTIVE

Search all 20,947 facilities

Common questions

How many nonmetallic mineral product manufacturing facilities are in the United States?

As of AUG 2026, FactoryRegistry lists 20,947 nonmetallic mineral product manufacturing facilities (NAICS 327) across 56 states, compiled from EPA, OSHA and Census records.

Which state has the most nonmetallic mineral product manufacturing facilities?

California, with 2,776 facilities listed.

How many nonmetallic mineral product manufacturing facilities are still operating?

6,682 of the 20,947 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.