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Nonmetallic Mineral Product Manufacturing

20,947 FACILITIESAll Census product lines →

NAICS 327

Map, cities and product lines

Plants in this industry20,947 FACILITIES

FacilityCityStateEmployeesStatus
Ready Mixed Concrete Plant 12AuroraCO20–99 LIKELY ACTIVE
Refractory Sales and Service CO. INC.BessemerAL20–99 LIKELY ACTIVE
Robert Bosch Tool CorporationLincolntonNC100–499 LIKELY ACTIVE
Saint-gobain AbrasivesStephenvilleTX100–499 LIKELY ACTIVE
Saint-gobain NorproBryanTX100–499 LIKELY ACTIVE
Southeastern Concrete Products CO INCCayceSC20–99 LIKELY ACTIVE
Southern Concrete Materials-biltmore PlantAshevilleNC20–99 LIKELY ACTIVE
Spokane IndustriesSpokaneWA1–19 LIKELY ACTIVE
Sun Precast Co., INC.Beaver SpringsPA LIKELY ACTIVE
S & W Ready Mix Concrete - Castle HayneCastle HayneNC20–99 LIKELY ACTIVE
S & W Ready Mix ConwayConwaySC20–99 LIKELY ACTIVE
Tate Access FloorsJessupMD100–499 LIKELY ACTIVE
UnistressPittsfieldMA100–499 LIKELY ACTIVE
Usb Alabama LLCBessemerAL20–99 LIKELY ACTIVE
Usg Interiors LLCWalworthWI20–99 LIKELY ACTIVE
Usg Interiors - Red WingRed WingMN20–99 LIKELY ACTIVE
US Gypsum SweetwaterSweetwaterTX100–499 LIKELY ACTIVE
W.a. Wilson & Sons, INC.WheelingWV LIKELY ACTIVE
Western Block CompanyPhoenixAZ LIKELY ACTIVE
Whitacre-greer Fireproofing COAllianceOH LIKELY ACTIVE
Dauphinais Concrete, INC.DouglasMA UNVERIFIED
3m CO - PittsboroMoncureNC LIKELY ACTIVE
3m CO - Wausau DowntownWausauWI LIKELY ACTIVE
3m (minnesota Mining & Mfg Co) - AmesAmesIA LIKELY ACTIVE
3m MontroseMontroseCO20–99 LIKELY ACTIVE
3m Wausau - Greystone PlantWausauWI LIKELY ACTIVE
A - 1 Block CORPOrlandoFL100–499 LIKELY ACTIVE
Aaa Zoellner Materials, INC.ImperialMO20–99 LIKELY ACTIVE
Aci Industries, LLCLaurensSC20–99 LIKELY ACTIVE
Acme Brick CO PerlaMalvernAR LIKELY ACTIVE
Acme Brick Co-san Felipe PlantSealyTX LIKELY ACTIVE
Acme Tulsa FacltyTulsaOK LIKELY ACTIVE
Adams an Oldcastle Co-charlotteCharlotteNC LIKELY ACTIVE
Adams an Oldcastle Company - MorrisvilleMorrisvilleNC LIKELY ACTIVE
Adams FranklinFranklinNC1–19 LIKELY ACTIVE
Adelanto Plant 19AdelantoCA20–99 LIKELY ACTIVE
Advanced Fiber TechnologyBucyrusOH20–99 LIKELY ACTIVE
Aercon Florida, LLCHaines CityFL20–99 LIKELY ACTIVE
Agc Flat Glass North America Abingdon PlantAbingdonVA LIKELY ACTIVE
Agc Flat Glass North America Spring Hill PlantSpring HillKS LIKELY ACTIVE
Agc Industries - Greenland PlantChurch HillTN LIKELY ACTIVE
Aggregate Industries - Wcr, INC.CentennialCO LIKELY ACTIVE
Allison Abrasives INCLancasterKY20–99 LIKELY ACTIVE
Aluchem INCCincinnatiOH20–99 LIKELY ACTIVE
American Artstone CONew UlmMN20–99 LIKELY ACTIVE
American Concrete IndustriesVeazieME20–99 LIKELY ACTIVE
American Concrete Supply INCCantonmentFL100–499 LIKELY ACTIVE
American Maatco CpbRichland HillsTX20–99 LIKELY ACTIVE
Amrize Cement INC Holly Hill PlantHolly HillSC LIKELY ACTIVE
Amrize Cement Inc/whitehall PltWhitehallPA LIKELY 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.