| BCBestway Concrete CO - Denver | Denver | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ● ACTIVE |
| LBLakewood Brick & Tile CO | Lakewood | CO | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ● ACTIVE |
Precision Glassblowing of Colorado, INC. | Centennial | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ● ACTIVE |
| RPReliance Precast Systems | Dacono | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ● ACTIVE |
| SPSummit Pressed Brick & Tile CO | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ● ACTIVE |
| SSSunset Stone | Castle Rock | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ● ACTIVE |
Terra Co2 Technology Holdings, INC | Golden | CO | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ● ACTIVE |
| CSColorado Stone Quarries | Delta | CO | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ● ACTIVE |
| BCBurnco Colorado - Henderson Plant | Henderson | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| DCDfc Ceramics | Canon City | CO | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| RRRainbow Research Optics INC | Centennial | CO | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company | Brighton | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Plant 12 | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| URUnited Ready Mix | Platteville | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| WBWhitewater Building Materials - 940 S 10 | Grand Junction | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BBBest Block - Pub-b | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Littleton | Littleton | CO | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| PDPavestone - Denver, CO Plant | Henderson | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| PSPg&f Superabrasives Royersford LLC | Montrose | CO | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| PCPlum Creek Precast Company | Littleton | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| QDQuikrete - Denver, CO Plant | Denver | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company - Franklin Street Plant | Denver | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| LCLoveland CT | Loveland | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| ECE & C Precast Concrete, INC. | Littleton | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
| ESElemental Scientific Glassblowing | Golden | CO | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ◐ LIKELY ACTIVE |
| ECEncon Colorado, LLC | Denver | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| HGHartung Glass Industries Pueblo CO. | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| RCRocla Concrete Tie Inc-Pueblo | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| FAFrench Assets Corporations | Arvada | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| ASArizona Shower Door - Denver | Denver | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| BFBasalite - Fort Lupton | Fort Lupton | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BFBasalite - Fort Lupton | Ft. Lupton | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BRBrannan Ready Mix Central | Commerce City | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BCBurnco - CO Springs CO | Colorado Springs | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BFBURNCO - Fort Lupton CO | Ft Lupton | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BFBURNCO - Fort Lupton CO | Fort Lupton | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BJBurnco - Jeffco CO | Golden | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CICoorsTek, Inc. | Grand Junciton | CO | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
| CSCoronado Stone | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| CPCOSP Pavestone | Fountain | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| DBDENB Best Block | Littleton | CO | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| DDencp2 | Henderson | CO | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| FFruita | Fruita | CO | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| GGjtpc | Grand Junction | CO | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| GDGlaz-tech Denver | Englewood | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| PLPete Lien & Sons Colorado Springs Ready Mix | Colorado Springs | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RMRaptor Materials Erie BP4 | Erie | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RMRaptor Materials North BP1N | Greeley | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company Lafayette | Lafayette | CO | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| TGTRULITE GLASS AND ALUMINUM SOLUTIONS LLC - Denver | Aurora | CO | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |