| CECw Elaborations | Denver | — | ◇ UNVERIFIED |
| DBDenver Bumper Works INC | Denver | — | ◇ UNVERIFIED |
| EMEaton Metal Products CO | Denver | — | ◇ UNVERIFIED |
| FIFintech INC | Denver | — | ◇ UNVERIFIED |
| FRFront Range Fabrications INC | Denver | — | ◇ UNVERIFIED |
| GSGates & Son | Denver | — | ◇ UNVERIFIED |
| HLHeggem Lundquist | Denver | — | ◇ UNVERIFIED |
| JCJemm CO | Denver | — | ◇ UNVERIFIED |
| KMKayline Mfg | Denver | — | ◇ UNVERIFIED |
| KPKomac Paint INC | Denver | — | ◇ UNVERIFIED |
| LPLincoln Plating CO | Denver | — | ◇ UNVERIFIED |
| MAMid America Plating | Denver | — | ◇ UNVERIFIED |
| MMMorrison Metal Finishing CORP (mact Only | Denver | — | ◇ UNVERIFIED |
| MMMorrison Metal Finishing Corporation | Denver | — | ◇ UNVERIFIED |
| QLQuality Linings Company INC | Denver | — | ◇ UNVERIFIED |
| RIRex Iron & Machine Products INC | Denver | — | ◇ UNVERIFIED |
| RMRocky Mountain Orthodontic, INC. | Denver | — | ◇ UNVERIFIED |
| RMRocky Mountain Orthodontics | Denver | — | ◇ UNVERIFIED |
| SMStemco Mfg | Denver | — | ◇ UNVERIFIED |
| TCTranslogic CORP | Denver | — | ◇ UNVERIFIED |
| WCWhite Cap #41 | Denver | — | ◇ UNVERIFIED |
| 3A39th Ave | Denver | 1–19 | ◐ LIKELY ACTIVE |
| BMBoyds Machine Shop | Denver | — | ◐ LIKELY ACTIVE |
| CDCEMCO- Denver Plant | Denver | 20–99 | ◐ LIKELY ACTIVE |
| CDCommercial Division | Denver | 20–99 | ◐ LIKELY ACTIVE |
| ESEaton Sales and Service | Denver | 100–499 | ◐ LIKELY ACTIVE |
| EMEvans Manufacturing | Denver | 20–99 | ◐ LIKELY ACTIVE |
| FDFABco Denver | Denver | 20–99 | ◐ LIKELY ACTIVE |
| FDFathom / Denver | Denver | 20–99 | ◐ LIKELY ACTIVE |
| HIHercules Industries INC | Denver | — | ◐ LIKELY ACTIVE |
| MLMazzella Lifting Technologies (Denver) | Denver | 1–19 | ◐ LIKELY ACTIVE |
| NSNewcomb Spring Corporation | Denver | — | ◐ LIKELY ACTIVE |
| SSSunward Steel Buildings, Inc. | Denver | 20–99 | ◐ LIKELY ACTIVE |
| TFTitan Fittings LLC | Denver | — | ◐ LIKELY ACTIVE |
| AAA and M Aerospace, INC. | Denver | — | ◐ LIKELY ACTIVE |
| SCStanphrey Consortium LLC | Denver | — | ◐ LIKELY ACTIVE |
| AIAeridyne, INC. | Denver | — | ◇ UNVERIFIED |
| ARA-korn Roller INC (relocated to 0311145) | Denver | — | ◇ UNVERIFIED |
| ADAnderson Die Casting, LLC | Denver | — | ◇ UNVERIFIED |
| AMAntique Metal Fab INC | Denver | — | ◇ UNVERIFIED |
| AGAnton Giles Partnership LLC | Denver | — | ◇ UNVERIFIED |
| BMBarton Mfg CO | Denver | — | ◇ UNVERIFIED |
| BMBlueprint Manufacturing Inc | Denver | — | ◇ UNVERIFIED |
| CSCadet Sheet Metal, INC. | Denver | — | ◇ UNVERIFIED |
| CWCart Works Company, INC. | Denver | — | ◇ UNVERIFIED |
| CMClassic Metals | Denver | — | ◇ UNVERIFIED |
| CWC W Elaborations | Denver | — | ◇ UNVERIFIED |
| DIDalco Industries, INC. | Denver | — | ◇ UNVERIFIED |
| DCDecorative & Coating Systems INC | Denver | — | ◇ UNVERIFIED |
| DBDenpak Building Products INC | Denver | — | ◇ UNVERIFIED |