Armite Laboratories INC | Lafayette | 1–19 | ● ACTIVE |
| TJTony J Beltramo & Sons INC | Pueblo | 1–19 | ● ACTIVE |
Altrua Solutions LLC | Thornton | — | ● ACTIVE |
Carbon Fuels, L.l.c. | Centennial | — | ● ACTIVE |
Denver Industrial Sales & Service CO INC | Denver | — | ● ACTIVE |
| FHFreeman Holdings of Colorado LLC | Pueblo | — | ● ACTIVE |
| MLM Leeder Construction - 33399 Hwy 160 | Durango Area | 1–19 | ◐ LIKELY ACTIVE |
| APAca Products, INC. | Buena Vista | — | ◐ LIKELY ACTIVE |
| ACAsphalt Constructors INC | Alamosa | — | ◐ LIKELY ACTIVE |
| EAErgon Asphalt Partners - Grand Junction | Grand Junction | — | ◐ LIKELY ACTIVE |
| KDKilgore Dba Peak Mat - Fraser Plants | Fraser Area | — | ◐ LIKELY ACTIVE |
| MCMiles Const CO | Buena Vista | — | ◐ LIKELY ACTIVE |
| RER E Monks Const | Colorado Springs | — | ◐ LIKELY ACTIVE |
| SAStrohecker Asphalt & Paving INC | Pagosa Springs Area | — | ◐ LIKELY ACTIVE |
| SCSuncor Commerce City Refinery - East Plant | Commerce City | — | ◐ LIKELY ACTIVE |
| WSWalsenburg Sand & Gravel CO | Walsenburg | — | ◐ LIKELY ACTIVE |
| BMBkep Materials - Denver C & K | Commerce City | — | ◐ LIKELY ACTIVE |
| BSBrannan Sand & Gravel | Commerce City | — | ◐ LIKELY ACTIVE |
| EAErgon Asphalt Partners - Pueblo | Pueblo | — | ◐ LIKELY ACTIVE |
| EMEverist Materials, LLC | Silverthorne | — | ◐ LIKELY ACTIVE |
| LGLafarge Greeley Ready Mix & Asphalt Plant | Greeley | — | ◐ LIKELY ACTIVE |
| LPLandmark Petroleum INC | Fruita | — | ◐ LIKELY ACTIVE |
| OCOwens Corning - Denver Roofing Plant | Denver Area | — | ◐ LIKELY ACTIVE |
| OCOwens Corning - Trumbull Asphalt Plant | Denver Area | — | ◐ LIKELY ACTIVE |
| RMRocky Mountain Materials and Asphalt INC | Colorado Springs | — | ◐ LIKELY ACTIVE |
| VBVance Brothers INC | Denver | — | ◐ LIKELY ACTIVE |
| ACAnderson Construction | Alamosa | — | ◇ UNVERIFIED |
| CICarder INC | Lamar | — | ◇ UNVERIFIED |
| CSCentennial State Paving INC | Pueblo | — | ◇ UNVERIFIED |
| FPFremont Paving & Redi-mix, INC. | Canon City | 20–99 | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr INC | Englewood | — | ◐ LIKELY ACTIVE |
| ARAll Rite Paving & Redi Mix | Lamar | — | ◐ LIKELY ACTIVE |
| ASA & S Construction CO - Port Crusher #1 | Brookside Area | — | ◐ LIKELY ACTIVE |
| BRBrannan Rock Creek | Lafayette | 1–19 | ◐ LIKELY ACTIVE |
| BSBrannan Sand & Gravel CO - 5880 Lipan St | Denver Area | — | ◐ LIKELY ACTIVE |
| CAColorado Asphalt Services Inc-port Crush | Commerce City | — | ◐ LIKELY ACTIVE |
| ECElam Const INC Vagneur Pit | Woody Creek | — | ◐ LIKELY ACTIVE |
| LWLafarge West, INC - Lippmann Crusher | Denver | — | ◐ LIKELY ACTIVE |
| MMMartin Marietta Mtrls - Plant 41-246098 | Golden | — | ◐ LIKELY ACTIVE |
| PRPlatte River Biogas - 19179 Cr 49 | La Salle 6.4 Mi. Se of | — | ◐ LIKELY ACTIVE |
| SESuncor Energy - Fruita Terminal | Fruita | — | ◐ LIKELY ACTIVE |
| ASAsphalt Specialties - Stiles Mining Reso | Evans | — | ◐ LIKELY ACTIVE |
| ASAsphalt Spec-port Recycling Plant | Erie | — | ◐ LIKELY ACTIVE |
| BABettis Asphalt - Limon Asphalt Plant | Limon | — | ◐ LIKELY ACTIVE |
| BSBrannan Sand & Gravel - Portable Asphalt | Castle Rock | — | ◐ LIKELY ACTIVE |
| COCity of Trinidad | Trinidad | — | ◐ LIKELY ACTIVE |
| CICobitco, INC. | Denver | — | ◐ LIKELY ACTIVE |
| DRDelta Rocky Mountain Petroleum | Henderson | — | ◐ LIKELY ACTIVE |
| ECElam Construction INC. (v-855 Asphalt) | Grand Junction | — | ◐ LIKELY ACTIVE |
| ERElam Roland Hma Plant | Grand Junction | — | ◐ LIKELY ACTIVE |