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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
Abrasive Technology, LLCLewis CenterOH— ACTIVE
Acme Brick CO - Denton PlantDentonTX100–499 ACTIVE
Acme Brick Company - Jonesboro PlantJonesboroAR20–99 ACTIVE
Acme Brick CO Oklahoma CityOklahoma CityOK20–99 ACTIVE
Advanced Glass Industries, INC.RochesterNY20–99 ACTIVE
Advanced Technical Ceramics CompanyChattanoogaTN100–499 ACTIVE
Allied Mineral Products LLCColumbusOH100–499 ACTIVE
Alluxa, INC.Santa RosaCA20–99 ACTIVE
American Gypsum Sc LLCGeorgetownSC100–499 ACTIVE
Anchor Glass Container CorporationLawrenceburgIN100–499 ACTIVE
Ardagh Glass INC. (port Allegany)Port AlleganyPA100–499 ACTIVE
Armstrong World Industries INCMaconGA100–499 ACTIVE
Armstrong World Industries INC - Millwood FacilityMillwoodWV20–99 ACTIVE
Bent Glass Design, INC.HatboroPA20–99 ACTIVE
Berryman Products, INC.ArlingtonTX— ACTIVE
Bestway Concrete CO - DenverDenverCO20–99 ACTIVE
Bethlehem Pre-cast INCBethlehemPA20–99 ACTIVE
Bond Optics, LLCLebanonNH20–99 ACTIVE
Bullseye Glass CO.PortlandOR100–499 ACTIVE
Carborundum Grinding Wheel COLoganOH20–99 ACTIVE
Castone CorporationOpelikaAL20–99 ACTIVE
Ceramic Tech, INC.FremontCA20–99 ACTIVE
Ceramtec North America LLCLaurensSC— ACTIVE
Certainteed CorporationAthensGA100–499 ACTIVE
Certainteed Gypsum Buchanan LLCBuchananNY100–499 ACTIVE
Cherokee Brick & Tile CompanyMaconGA100–499 ACTIVE
Cloud CeramicsConcordiaKS20–99 ACTIVE
Corning - Canton PlantCantonNY100–499 ACTIVE
Cps Technologies CORP.NortonMA20–99 ACTIVE
Crest Precast, INC.La CrescentMN20–99 ACTIVE
Crossville INCCrossvilleTN100–499 ACTIVE
Crystex Composites LLCCliftonNJ20–99 ACTIVE
Dal-italiaMuskogeeOK100–499 ACTIVE
Dal-tile Dickson CORPDicksonTN100–499 ACTIVE
Dal-tile Fayette PlantFayetteAL100–499 ACTIVE
Dianamic Abrasive Products INCTroyMI1–19 ACTIVE
Du-co Ceramics CompanySaxonburgPA100–499 ACTIVE
Dura-stress, INCLeesburgFL100–499 ACTIVE
Eaton CORPBeaverPA— ACTIVE
Endicott Clay Products COEndicottNE100–499 ACTIVE
Engineered Concrete Products LLCRapid CitySD20–99 ACTIVE
Engis CorporationWheelingIL100–499 ACTIVE
Fibrebond CORPMindenLA500+ ACTIVE
Fireclay Tile, INCAromasCA100–499 ACTIVE
Florim USA INCClarksvilleTN100–499 ACTIVE
Foley Products CompanyHermitageTN20–99 ACTIVE
Freeman Rock, INC.BrookingsOR— ACTIVE
Front AvePortlandOR20–99 ACTIVE
Gbc Advanced Materials LLCLatrobePA20–99 ACTIVE
Gichner Systems Group, INC.DallastownPA100–499 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?

6,684 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.