Barber-nichols, LLC | Arvada | 100–499 | ● ACTIVE |
Terumo Bct INC | Lakewood | — | ● ACTIVE |
Alio Industries, LLC | Arvada | — | ● ACTIVE |
Pioneer Energy INC | Lakewood | — | ● ACTIVE |
Denver Industrial Pumps, INC | Golden | — | ● ACTIVE |
Donek Tools INC | Littleton | — | ● ACTIVE |
Dzmod Lift CO. | Golden | — | ● ACTIVE |
Epilog Corporation | Golden | — | ● ACTIVE |
| EEEvergreen Engineering, LLC | Evergreen | — | ● ACTIVE |
| ISIronframe Systems LLC | Westminster | — | ● ACTIVE |
Phase One United States INC | Broomfield | — | ● ACTIVE |
Quinn Process Equipment CO. LLC | Westminster | — | ● ACTIVE |
Radiant Innovation LLC | Evergreen | — | ● ACTIVE |
Software Bisque INC | Golden | — | ● ACTIVE |
| SCSundyne CORP | Arvada | 100–499 | ◐ LIKELY ACTIVE |
Colorado Crane & Hoist, CORP. | Littleton | — | ◐ LIKELY ACTIVE |
| CTCooling Tower Depot, INC. | Golden | 100–499 | ▲ REPORTED CLOSED |
| 3S3d Systems, INC. | Littleton | — | ◐ LIKELY ACTIVE |
| SPSpecial Products Company - Golden Plant | Golden | — | ◇ UNVERIFIED |
| WMWestminster Manufacturing LLC | Westminster | — | ◇ UNVERIFIED |
| 3S3D Systems - Littleton | Littleton | 100–499 | ◐ LIKELY ACTIVE |
| EEEvergreen Engineering, LLC | Evergreen | — | ◐ LIKELY ACTIVE |
| KEKirk Erectors | Golden | 20–99 | ◐ LIKELY ACTIVE |
| MSMasterTech Services | Golden | 100–499 | ◐ LIKELY ACTIVE |
| PCParkson Corporation Colorado | Golden | 100–499 | ◐ LIKELY ACTIVE |
| AEAmerican Engineering and Recycling, INC. | Arvada | — | ◇ UNVERIFIED |
| BCBonds Custom Mfg INC | Arvada | — | ◇ UNVERIFIED |
| CECimarron Engineering, INC. | Wheat Ridge | — | ◇ UNVERIFIED |
| CMCodi Manufacturing, Inc. | Littleton | — | ◇ UNVERIFIED |
| CECooper Energy Services | Wheat Ridge | — | ◇ UNVERIFIED |
| EME3 Manufacturing LLC | Littleton | — | ◇ UNVERIFIED |
| MMMachine Master, INC. | Arvada | — | ◇ UNVERIFIED |
| PSPathfinder Systems, INC. | Lakewood | — | ◇ UNVERIFIED |
| PSPathfinder Systems, INC. | Lakewood | — | ◇ UNVERIFIED |
| SCSerpentix Conveyor Corporation | Westminster | — | ◇ UNVERIFIED |
| WMWray Mechanical Systems, INC. | Lakewood | — | ◇ UNVERIFIED |