| BABip a Subsidiary of Industrialex Mfg | Westminster | — | ◇ UNVERIFIED |
| BSBurning Systems, INC | Pueblo | — | ◇ UNVERIFIED |
| CFCcod; Fleet Maintenance Facility | Denver | — | ◇ UNVERIFIED |
| CDCentral Denver Iron Works, INC | Denver | — | ◇ UNVERIFIED |
| CSChart Storage Systems - Denver, INC | Denver | — | ◇ UNVERIFIED |
| CSChart Storage Systems - Denver, INC | Denver | — | ◇ UNVERIFIED |
| CCCollins Collision Products | Loveland | — | ◇ UNVERIFIED |
| CBColorado Bridge & Iron INC | Fruita | — | ◇ UNVERIFIED |
| CCColorado Curlys Specialty Plating | Colorado Springs | — | ◇ UNVERIFIED |
| CIColorado Industrial Painting INC | Denver | — | ◇ UNVERIFIED |
| CBCooper B-line | Aurora | — | ◇ UNVERIFIED |
| CSCopeland Supply Company, LLC | Fruita | — | ◇ UNVERIFIED |
| CECw Elaborations | Denver | — | ◇ UNVERIFIED |
| DFDave's Flow Measurement, LLC | Fort Collins | — | ◇ UNVERIFIED |
| DBDenver Bumper Works INC | Denver | — | ◇ UNVERIFIED |
| DEDragon Esp | Lamar | — | ◇ UNVERIFIED |
 Drake Williams Steel | Aurora | — | ◇ UNVERIFIED |
| ESEaglespan Steel Structures | Fort Collins | — | ◇ UNVERIFIED |
| EAEaton Aviation Corporation | Aurora | — | ◇ UNVERIFIED |
| EMEaton Metal Products CO | Denver | — | ◇ UNVERIFIED |
| EIElectrasteel INC | Boulder | — | ◇ UNVERIFIED |
| FLFinishes LTD | Colorado Springs | — | ◇ UNVERIFIED |
| FIFintech INC | Denver | — | ◇ UNVERIFIED |
| FFFossil Fuel Energy Services | Fort Lupton | — | ◇ UNVERIFIED |
| FRFront Range Fabrications INC | Denver | — | ◇ UNVERIFIED |
| FRFront Range Steel INC | Fort Collins | — | ◇ UNVERIFIED |
| GSGates & Son | Denver | — | ◇ UNVERIFIED |
| GOGe Oil & Gas Pressure Ctrl - 841 21 1/2 | Grand Junction | — | ◇ UNVERIFIED |
| GPGood Paint, LLC | Commerce City | — | ◇ UNVERIFIED |
| GPGood Paint, Llc-metal Finishing Facilty | Commerce City | — | ◇ UNVERIFIED |
| HSHd Supply Construction Supply, LTD Wc043 | Fort Collins | — | ◇ UNVERIFIED |
| HLHeggem Lundquist | Denver | — | ◇ UNVERIFIED |
| HFHirsh Finishes, Dba Best Finishes, LLC | Colorado Springs | — | ◇ UNVERIFIED |
| ICIndustrial Container Services CO LLC | Brighton | — | ◇ UNVERIFIED |
| IWInnov Wire Technology INC | Colorado Spgs | — | ◇ UNVERIFIED |
| JMJMS Machining & Design, Inc. | Colorado springs | — | ◇ UNVERIFIED |
| KCKloppenberg & CO | Sheridan | — | ◇ UNVERIFIED |
| LOLeitner-poma of America INC | Grand Junction | — | ◇ UNVERIFIED |
| LPLincoln Plating CO | Denver | — | ◇ UNVERIFIED |
| LWLuxury Wheels O E Plating | Grand Junction | — | ◇ UNVERIFIED |
| MMMagnum Machine, INC. | Grand Junction | — | ◇ UNVERIFIED |
| MPMetal Packaging International | Northglenn | — | ◇ UNVERIFIED |
| MIMetaltech Industries INC | Longmont | — | ◇ UNVERIFIED |
| MMMicro Metals | Colorado Springs | — | ◇ UNVERIFIED |
| MAMid America Plating | Denver | — | ◇ UNVERIFIED |
| MMMile-hi Machine, INC. | Arvada | — | ◇ UNVERIFIED |
| MIMinco Incorporated | Colorado Springs | — | ◇ UNVERIFIED |
| MCM.K. Custom Fabrication LLC | Parker | — | ◇ UNVERIFIED |
| MMM & M Tank & Tower | Greeley | — | ◇ UNVERIFIED |
| MMMoffat Mine Service INC. | Craig | — | ◇ UNVERIFIED |
