| ACAlpine Custom Door & Millwork, INC. | Grand Junction | — | ◇ UNVERIFIED |
| ACAlpine Custom Shutters - 2830 S Elati St | Englewood | — | ◇ UNVERIFIED |
| ALAlpine Lumber CO Dba Rocky Mtn Prestain | Denver | — | ◇ UNVERIFIED |
| AWAmerican West Stair Components | Highlands Ranch | — | ◇ UNVERIFIED |
| AHAustin Hardwood of Denver | Denver | — | ◇ UNVERIFIED |
| BCBb Cabinets and Countertops | Colorado Springs | — | ◇ UNVERIFIED |
| BEBeazer East INC (former Koppers Wood Treating Facility - Denver) | Denver | — | ◇ UNVERIFIED |
| BMBf Millwork | Dolores | — | ◇ UNVERIFIED |
| BFBlanca Forestry Products- Blanca Sawmill | Blanca Area | — | ◇ UNVERIFIED |
| BHBob Howe & CO | Denver | — | ◇ UNVERIFIED |
| BWBowman's Woodworking | Lakewood | — | ◇ UNVERIFIED |
| BLBurkey Lumber CO | Delta | — | ◇ UNVERIFIED |
| CHCentury Housing CORP | Fort Morgan Area | — | ◇ UNVERIFIED |
| CEChampion Enterprises Inc. | Commerce City | — | ◇ UNVERIFIED |
| CIClary Inc. | Paonia | — | ◇ UNVERIFIED |
| CDClassic Door & Millwork, INC. | Fort Collins | — | ◇ UNVERIFIED |
| CSCollector's Specialty Woods, LLC | Gardner | — | ◇ UNVERIFIED |
| CCColorado Creative Decor | Littleton | — | ◇ UNVERIFIED |
| CSColorado Spruce Co.cn | Yampa | — | ◇ UNVERIFIED |
| CSColorado Stair | Sheridan | — | ◇ UNVERIFIED |
| CLConley Lumber | Nucla, 23.1 Mi Nw of | — | ◇ UNVERIFIED |
| CFCraters & Freighters | Broomfield | — | ◇ UNVERIFIED |
| CICreare Interiors & Millwork LLC | Palisade | — | ◇ UNVERIFIED |
| CCCreative Closet Company, INC. Dba California Closets | Lone Tree | — | ◇ UNVERIFIED |
| DHDefiance Hardwoods LLC | Lakewood | — | ◇ UNVERIFIED |
| DDDehner Door and Millwork, INC. | Englewood | — | ◇ UNVERIFIED |
| DTDelta Timber CO. INC. | Delta | — | ◇ UNVERIFIED |
| DSDenver Shutter | Golden | — | ◇ UNVERIFIED |
| DLDirect Lumber and Door of Colorado | Denver | — | ◇ UNVERIFIED |
| DMDiversified Millwork INC | Littleton | — | ◇ UNVERIFIED |
| DMD & M Industries | Centennial | — | ◇ UNVERIFIED |
| DWDurango Wood Company, LTD. | Durango | — | ◇ UNVERIFIED |
| EVEagle Valley Millwork CORP. | Montrose | — | ◇ UNVERIFIED |
| FBFarmer Boy's Sawmill - Site One | Antonito Area | — | ◇ UNVERIFIED |
| FWFiant Woodworks INC | Englewood | — | ◇ UNVERIFIED |
| FPFred's Pallet Service | Sheridan | — | ◇ UNVERIFIED |
| FYFreedom Yurt Structures LLC | Colorado Springs | — | ◇ UNVERIFIED |
| FPFrisco Pallet LLC | Denver | — | ◇ UNVERIFIED |
| GIGenesis Innovations INC - Ward 1 | Loveland | — | ◇ UNVERIFIED |
| HCHall's Custom Woodworks, LLC | Colorado Springs | — | ◇ UNVERIFIED |
| HPHardwood Professionals | Aurora | — | ◇ UNVERIFIED |
| HEHartson Enterprises INC. | Englewood | — | ◇ UNVERIFIED |
| HEHerrell Enterprises LLC | Loveland | — | ◇ UNVERIFIED |
| HEHerrell Enterprises, LLC | Loveland | — | ◇ UNVERIFIED |
| HCHigh Country Doors | Colorado Springs | — | ◇ UNVERIFIED |
| HCHigh Country Lumber & Pallets, INC | Colorado Springs | — | ◇ UNVERIFIED |
| HMHighland Millshop Denver LLC | Denver | — | ◇ UNVERIFIED |
| HPHigh Plateau Truss INC | Golden | — | ◇ UNVERIFIED |
| HMHoneyman Millworks LLC | Englewood | — | ◇ UNVERIFIED |
| ISIfco Systems NA INC. Dba Pallet Companies INC. | Henderson | — | ◇ UNVERIFIED |
