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
Swift Glass CO INCElmira HeightsNY20–99 ACTIVE
Taktl LLCTurtle CreekPA— ACTIVE
Tbt Group INCBellmawrNJ— ACTIVE
Tempco Glass Fabrication LLCFlushingNY20–99 ACTIVE
Texset LLCJustinTX— ACTIVE
Thermal Structures, INCCoronaCA100–499 ACTIVE
Thomson Prestress, LLCJacksonTN20–99 ACTIVE
Tileco INCKapoleiHI— ACTIVE
Trans-tech, INC.AdamstownMD100–499 ACTIVE
Treasure State Concrete INCPolsonMT— ACTIVE
Triton Mgo Products, LLCHoustonTX20–99 ACTIVE
Uk Abrasives INCNorthbrookIL— ACTIVE
United Concrete Products, INCYalesvilleCT100–499 ACTIVE
United Lens Company, INC.SouthbridgeMA— ACTIVE
Vaughn Excavating and Construction, INC.CheyenneWY— ACTIVE
View INCOlive BranchMS20–99 ACTIVE
Washington Mills Electro Minerals CorporationNiagara FallsNY100–499 ACTIVE
Washington Mills North Grafton, INC.North GraftonMA20–99 ACTIVE
Wieser Concrete Products INCMaiden RockWI20–99 ACTIVE
1print LLCWellingtonFL— ACTIVE
360 Ballistics LLCWendellNC— ACTIVE
3b Protection INCTequestaFL— ACTIVE
Abrasives IncorporatedGlen UllinND— ACTIVE
Accu-GlassSaint LouisMO20–99 ACTIVE
Ace Glass Aggregates LLCNorth Little RockAR— ACTIVE
Ace Stone Supply INC.LawrencevilleNJ— ACTIVE
Acme Brick COFort WorthTX— ACTIVE
Acoustical Solutions LLCHenricoVA— ACTIVE
Acoustic Sonic Technologies, LLCPalmetto BayFL— ACTIVE
Adams & Chittenden Scientific Glass Cooperative CORP.BerkeleyCA— ACTIVE
Adva Cera, LLCBroomfieldCO— ACTIVE
Advalue Technology, LLCTucsonAZ— ACTIVE
Advanced Optics INCWaukeshaWI— ACTIVE
Advanced Photonics International, INC.FairfieldCT— ACTIVE
Advanced Silicon Carbide Materials LLCLihueHI— ACTIVE
Advanced Superabrasives, INCMars HillNC— ACTIVE
Aero Aggregates of North America LLCCrum LynnePA— ACTIVE
Aerospace Facilities Group, INC.West SacramentoCA— ACTIVE
Afg INCWest SacramentoCA— ACTIVE
Aglyn Number Four, LLCLongviewTX— ACTIVE
Alchemy Geopolymer Solutions, LLCRustonLA— ACTIVE
Alfred Miller Contracting COLake CharlesLA— ACTIVE
Allen Scientific Glass INCErieCO— ACTIVE
Allied Door Controls and Glass, INC.Virginia BeachVA— ACTIVE
All Natural Stone Fabrication, INC.Kailua KonaHI— ACTIVE
Allure Stones LLCFrankfortIL— ACTIVE
American Glass Products CompanyKnoxvilleTN— ACTIVE
American Monument COEnglewoodNJ— ACTIVE
American Precast Structures, LLCJacksonvilleFL20–99 ACTIVE
American Wilbert Vault CORPHillsideIL— 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.