Allen Scientific Glass INC | Erie | 1–19 | ● ACTIVE |
| BCBestway Concrete CO - Denver | Denver | 20–99 | ● ACTIVE |
Colorado Quartz Company | Colorado Springs | — | ● ACTIVE |
Johns Manville Corporation | Denver | — | ● ACTIVE |
| LBLakewood Brick & Tile CO | Lakewood | 20–99 | ● ACTIVE |
| PGPlanet Granite | Colorado Springs | 100–499 | ● ACTIVE |
Precision Glassblowing of Colorado, INC. | Centennial | 20–99 | ● ACTIVE |
| RPReliance Precast Systems | Dacono | 20–99 | ● ACTIVE |
Stone Building Products, LLC | Greeley | — | ● ACTIVE |
| SPSummit Pressed Brick & Tile CO | Pueblo | 20–99 | ● ACTIVE |
| SSSunset Stone | Castle Rock | 20–99 | ● ACTIVE |
Terra Co2 Technology Holdings, INC | Golden | 20–99 | ● ACTIVE |
| WBWhitewater Building Materials - 940 S 10 | Grand Junction | 20–99 | ● ACTIVE |
Adva Cera, LLC | Broomfield | — | ● ACTIVE |
| CMCarlson Memorials | Grand Junction | — | ● ACTIVE |
Cherry Creek Stone Works INC | Englewood | — | ● ACTIVE |
Colorado Thin Films INC | Centennial | — | ● ACTIVE |
| CBConcrete Block Supply, LLC | Littleton | 1–19 | ● ACTIVE |
| CICoorstek INC | Golden | 500+ | ● ACTIVE |
| CICoorstek INC - Clear Creek Valley Plant | Golden | 100–499 | ● ACTIVE |
Granite World of Colorado, LLC | Denver | — | ● ACTIVE |
Momentum Optics INC | Longmont | — | ● ACTIVE |
Newmont USA Limited | Denver | — | ● ACTIVE |
Rcam Technologies INC | Boulder | — | ● ACTIVE |
| TBThe Business Strategy LLC | Westminster | — | ● ACTIVE |
Vasquez Ready Mix, LLC | Denver | — | ● ACTIVE |
| CSColorado Stone Quarries | Delta | 20–99 | ● ACTIVE |
| CBCoorstek Bioceramics LLC | Grand Junction | — | ● ACTIVE |
| CGCoorstek GMC-East | Golden | 100–499 | ● ACTIVE |
Copeland Enterprises, INC. | Denver | — | ● ACTIVE |
| EDEnCon Design LLC | Denver | 1–19 | ● ACTIVE |
| LCLangston Concrete, INC | Florence | — | ● ACTIVE |
Nano Fixation Incorporated | Edwards | — | ● ACTIVE |
Pretred, INC. | Aurora | — | ● ACTIVE |
Prometheus Materials INC. | Longmont | — | ● ACTIVE |
| SLStone Leaf Pottery INC | Arvada | — | ● ACTIVE |
| BCBurnco Colorado - Henderson Plant | Henderson | 20–99 | ◐ LIKELY ACTIVE |
| DCDfc Ceramics | Canon City | 20–99 | ◐ LIKELY ACTIVE |
| GAGreen Acres Granite, LLC | Colorado Springs | 1–19 | ◐ LIKELY ACTIVE |
| HLHaddonstone (usa) LTD. | Pueblo | 1–19 | ◐ LIKELY ACTIVE |
| MSMeeker Sand & Gravel INC | Meeker | 1–19 | ◐ LIKELY ACTIVE |
| RRRainbow Research Optics INC | Centennial | 20–99 | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company | Brighton | 20–99 | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Plant 12 | Aurora | 20–99 | ◐ LIKELY ACTIVE |
| SISchlosser INC | Burlington | 1–19 | ◐ LIKELY ACTIVE |
| SCStresscon CORP | Colorado Springs | 100–499 | ◐ LIKELY ACTIVE |
| URUnited Ready Mix | Platteville | 20–99 | ◐ LIKELY ACTIVE |
| AIAggregate Industries - Wcr, INC. | Centennial | — | ◐ LIKELY ACTIVE |
| ARAult Ready Mix Lllp | Ault | — | ◐ LIKELY ACTIVE |
| BBBest Block - Pub-b | Pueblo | 20–99 | ◐ LIKELY ACTIVE |