| QEQual Electronics Corporation | Denver | 20–99 | ◐ LIKELY ACTIVE |
| QCQuality Concepts Manufacturing INC. | Colorado Springs | 20–99 | ◐ LIKELY ACTIVE |
Saetta Labs LLC | Boulder | — | ◐ LIKELY ACTIVE |
| SOScienta Omicron, INC. | Denver | — | ▲ REPORTED CLOSED |
Teclis America Corporation | Boulder | — | ◐ LIKELY ACTIVE |
| VFVeris Flow Measurement Group | Frederick | 20–99 | ◐ LIKELY ACTIVE |
| STSummit Technologies INC | Berthoud | 1–19 | ◇ UNVERIFIED |
| 4N4110 North Valley LLC | Mead | — | ◐ LIKELY ACTIVE |
| AAAllmendinger Audio | Broomfield | — | ◐ LIKELY ACTIVE |
| BABall Aerospace & Tech-aerospace Mfg | Westminster | — | ◐ LIKELY ACTIVE |
| CCablenet | Centennial | 20–99 | ◐ LIKELY ACTIVE |
| CRCO - Rmc | Englewood | 500+ | ◐ LIKELY ACTIVE |
| DSDBC Strategy, Inc. | Durango | — | ◐ LIKELY ACTIVE |
| FOFocused on Machining | Louviers | — | ◐ LIKELY ACTIVE |
| HAHarbour Asset Management LLC | Fort Lupton | — | ◐ LIKELY ACTIVE |
| ICIndustrial Cooling Solutions, INC. | Denver | — | ◐ LIKELY ACTIVE |
| KTKeysight Technologies INC | Loveland | — | ◐ LIKELY ACTIVE |
| MFMicrosemi Frequency and Time CORP | Boulder | — | ◐ LIKELY ACTIVE |
| OIOnerain Inc. | Longmont | — | ◐ LIKELY ACTIVE |
| RCRaytheon Company | Aurora | — | ◐ LIKELY ACTIVE |
| RAReaction Analytics, INC. | Denver | — | ◐ LIKELY ACTIVE |
| SLSparkos Labs INC | Westminster | — | ◐ LIKELY ACTIVE |
| SPStentech Photo Stencil, LLC | Golden | — | ◐ LIKELY ACTIVE |
| BABall Aerospace & Technologies CORP | Broomfield | — | ◐ LIKELY ACTIVE |
| CTColorado Tax, Insurance & Financial Services LLC | Denver | — | ◐ LIKELY ACTIVE |
| HPHewlett Packard Enterprise Company | Colorado Springs | — | ◐ LIKELY ACTIVE |
| LMLockheed Martin Command & Control System | Colorado Springs | — | ◐ LIKELY ACTIVE |
| MCMicrosemi Consortium, C/o Fmc Corporatio | Broomfield | — | ◐ LIKELY ACTIVE |
| VWVerizon Wireless - Data Center | Colorado Springs | — | ◐ LIKELY ACTIVE |
| ASAbound Solar | Fort Collins | — | ◇ UNVERIFIED |
| ATAlternative Tech - Formerly Owned By Hp | Englewood | — | ◇ UNVERIFIED |
| ADAmetek Dixson | Grand Junction | — | ◇ UNVERIFIED |
| ASAscent Solar | Denver | — | ◇ UNVERIFIED |
| ACAvx CORP | Colorado Springs | — | ◇ UNVERIFIED |
| BSBae Systems Space & Mission Systems INC - Wmr2 | Westminster | — | ◇ UNVERIFIED |
| BHBaxter Healthcare -solvent Usage | Parker Area | — | ◇ UNVERIFIED |
| BEBoulder Elec Motor CO | Boulder | — | ◇ UNVERIFIED |
| CCCelestica Corporation - Tech Parkway | Fort Collins | — | ◇ UNVERIFIED |
| CWCircuits West INC | Longmont | — | ◇ UNVERIFIED |
| DFDesign Fabricators INC | Boulder | — | ◇ UNVERIFIED |
| DGDigital Globe Westminster Campus | Westminster | — | ◇ UNVERIFIED |
| HPHewlett Packard | Greeley | — | ◇ UNVERIFIED |
| HIHughes Information Technology Systems | Centennial Area | — | ◇ UNVERIFIED |
| ILIntegrated Listening Systems, LLC | Aurora | — | ◇ UNVERIFIED |
| ICIntel CORP (f23) | Colorado Springs | — | ◇ UNVERIFIED |
| ICIntel Corporation - Ft Collins | Fort Collins | — | ◇ UNVERIFIED |
| IIItt Industries | Loveland | — | ◇ UNVERIFIED |
| MIMam-a, INC | Colorado Springs | — | ◇ UNVERIFIED |
| PSPrimestar Solar | Aurora | — | ◇ UNVERIFIED |
| RIRamtron International Corporation | Colorado Springs | — | ◇ UNVERIFIED |