| PFP.w. Feenstra - Port. Conc. Batch Plnt 3 | Queen Creek | CO | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| QAQuaking Aspen Stone | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| QPQuarry Partners, LLC | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RMRaptor Materials - Durham, Great Western | Greeley | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company | Denver | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RGR & G Granite Works | Commerce City | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RKRiestras Kitchen & Bath | Westminster | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RHRock Horeb Marble and Granite | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RMRocky Mountain Prestress | Greeley | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SISanjel (usa) INC. | Fort Lupton | CO | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| SUSanjel Usa, INC. | Rifle Area | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SJSan Juan Redimix LLC | Pagosa Springs | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SJSan Juan Redimix - Pagosa Rmc | Pagosa Springs 2.1 Mi. Nw of | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| S0See 075/0089 Mcatee Construction Co- Riv | Sterling | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SOSierra's of Colorado | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix - Estes Park Mix Plant | Estes Park Area | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix - Portable Ready Mix 2 | Colorado Springs | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix - Valmont Plant | Boulder Area | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SRSouthwest Ready Mix - Portable Concrete | Lawton | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SHSparq Home | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SCStone Crafters, INC. Dba Victor Marble | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SIStone Ideas, LLC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SSStone Solutions | Breckenridge | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SOStoneworks of Colorado LLC | Loveland | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SOStoneworks of Colorado, LLC | Aurora | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SSSummit Stone Works, INC. | Silverthorne | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SISuperior Interiors of Colorado LLC | Pagosa Springs | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TSTelluride Stone Company | Whitewater | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TCThe Countertop Shoppe | Palmer Lake | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TDThe Denver Marble Company | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TGThe Granite Guy, LLC | Englewood | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TMThe Marble Shop INC | Carbondale | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TGTouchstone Granite and Marble | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TMTransit Mix Concrete Company | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TMTransit Mix Concrete & Materials CO. | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TMTransit Mix Concrete & Materials Company | Colorado Springs | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TSTribble Stone Holdings LLC | Boulder | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TFTrue Finishing LLC | Denver | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| TTTynt Technologies INC | Boulder | CO | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| UGUS Gypsum Company - Denver Joint Plant | Denver | CO | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VIValco INC | Rocky Ford 2.0 Mi. E of | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VFValdez Flooring & Granite | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| VPValley Precast, INC. | Buena Vista | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| VCVarra Companies INC. - Batch Plt #5 | Greeley | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VIVitraform, Inc | Denver | CO | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| WSWeaver Stone Company | Windsor | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| WMWestern Mobile Northern Avon Plt | Avon | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| YKY K Marble | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
