Nonmetallic Mineral Product Manufacturing in Colorado

NAICS 327 · CO

This register lists 639 facilities in Colorado. The Bureau of Labor Statistics counted 325 establishments in the Nonmetallic Mineral Product Manufacturing industry in Colorado during 2025. COORSTEK INC - CLEAR CREEK VALLEY PLANT, located in Golden, employed 229 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Colorado19 FACILITIES

Listing 19 of 34: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Precision Glassblowing of Colorado, INC.	Centennial	20–99	● ACTIVE
Cherry Creek Stone Works INC	Englewood	—	● ACTIVE
Colorado Thin Films INC	Centennial	—	● ACTIVE
RRRainbow Research Optics INC	Centennial	20–99	◐ LIKELY ACTIVE
AIAggregate Industries - Wcr, INC.	Centennial	—	◐ LIKELY ACTIVE
GSGeneral Shale - Denver Brick Plant #60	Denver	—	◐ LIKELY ACTIVE
BRBrannan Ready Mix - South Ready Mix	Englewood	—	◐ LIKELY ACTIVE
CGColumbine Granite, INC.	Littleton	1–19	◐ LIKELY ACTIVE
DADenver Arapahoe - Chemical Waste Process Facility - Landfill	Aurora	—	◐ LIKELY ACTIVE
PHPinnacle Hardwood, INC	Denver	—	◐ LIKELY ACTIVE
SCStone City, LLC	Aurora	—	◐ LIKELY ACTIVE
AIAggregate Industries - Wcr, INC. -havana	Aurora	—	◇ UNVERIFIED
MMMartin Marietta Mtrls - Batch Plant	Littleton	—	◇ UNVERIFIED
RMRecrete Materials-port. Conc. Plnt	Aurora Area	—	◇ UNVERIFIED
ASArizona Shower Door - Denver	Denver	20–99	◐ LIKELY ACTIVE
BRBrannan Ready Mix South	Englewood	1–19	◐ LIKELY ACTIVE
CCColorado Centennial Arapahoe Road	Centennial	1–19	◐ LIKELY ACTIVE
CGColorado Greenwood Village 5375 Landmark Place	Greenwood Village	1–19	◐ LIKELY ACTIVE
GDGlaz-tech Denver	Englewood	20–99	◐ LIKELY ACTIVE

Search all 639 facilities