| BEBeazer East INC (former Koppers Wood Treating Facility - Denver) | Denver | CO | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BMBf Millwork | Dolores | CO | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BFBlanca Forestry Products- Blanca Sawmill | Blanca Area | CO | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| BHBob Howe & CO | Denver | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| BWBowman's Woodworking | Lakewood | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| BLBurkey Lumber CO | Delta | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CHCentury Housing CORP | Fort Morgan Area | CO | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| CEChampion Enterprises Inc. | Commerce City | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| CIClary Inc. | Paonia | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CDClassic Door & Millwork, INC. | Fort Collins | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| CSCollector's Specialty Woods, LLC | Gardner | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CCColorado Creative Decor | Littleton | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CSColorado Spruce Co.cn | Yampa | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CSColorado Stair | Sheridan | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| CLConley Lumber | Nucla, 23.1 Mi Nw of | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| CFCraters & Freighters | Broomfield | CO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| CICreare Interiors & Millwork LLC | Palisade | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| CCCreative Closet Company, INC. Dba California Closets | Lone Tree | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| DHDefiance Hardwoods LLC | Lakewood | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| DDDehner Door and Millwork, INC. | Englewood | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| DTDelta Timber CO. INC. | Delta | CO | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| DSDenver Shutter | Golden | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| DLDirect Lumber and Door of Colorado | Denver | CO | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| DMDiversified Millwork INC | Littleton | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| DMD & M Industries | Centennial | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| DWDurango Wood Company, LTD. | Durango | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| EVEagle Valley Millwork CORP. | Montrose | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FBFarmer Boy's Sawmill - Site One | Antonito Area | CO | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| FWFiant Woodworks INC | Englewood | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| FPFred's Pallet Service | Sheridan | CO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| FYFreedom Yurt Structures LLC | Colorado Springs | CO | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| FPFrisco Pallet LLC | Denver | CO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| GIGenesis Innovations INC - Ward 1 | Loveland | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| HCHall's Custom Woodworks, LLC | Colorado Springs | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| HPHardwood Professionals | Aurora | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| HEHartson Enterprises INC. | Englewood | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| HEHerrell Enterprises LLC | Loveland | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| HEHerrell Enterprises, LLC | Loveland | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| HCHigh Country Doors | Colorado Springs | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| HCHigh Country Lumber & Pallets, INC | Colorado Springs | CO | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| HMHighland Millshop Denver LLC | Denver | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| HPHigh Plateau Truss INC | Golden | CO | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| HMHoneyman Millworks LLC | Englewood | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| JLJackson Lumber CO | South Fork | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| JIJ&A Innovations LLC | Lakewood | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| JVJdi Ventures INC. | Wheat Ridge | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| JWJordan Woodworking LLC | Longmont | CO | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| KCKme Case & Millwork INC | Denver | CO | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| KLKoosharem, LLC | Longmont | CO | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| KCKoppers CO | Fraser | CO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
