| 3J3 J INC | Wellington | — | ● ACTIVE |
 Custom Tooling & Fabrication LLC | Loveland | — | ● ACTIVE |
 Precision Machined Products, LLC | Fort Collins | — | ● ACTIVE |
 Coloradokote LLC | Johnstown | — | ● ACTIVE |
 Delozier Fabrication LLC | Loveland | — | ● ACTIVE |
 Eccentroid LLC | Loveland | — | ● ACTIVE |
 Multicut North America INC | Fort Collins | — | ● ACTIVE |
 Oakes Manufacturing LLC | Fort Collins | — | ● ACTIVE |
 Origin Engineering LLC | Johnstown | — | ● ACTIVE |
 Topocut, LLC | Berthoud | — | ● ACTIVE |
 Weld Craft | Loveland | — | ● ACTIVE |
| ACAdvertising Concepts INC | Fort Collins | — | ◐ LIKELY ACTIVE |
| AMAlan Manes Machine, INC | Fort Collins | — | ◐ LIKELY ACTIVE |
| GIGoldco Industries | Loveland | — | ◐ LIKELY ACTIVE |
| CCCollins Collision Products | Loveland | — | ◇ UNVERIFIED |
| ESEaglespan Steel Structures | Fort Collins | — | ◇ UNVERIFIED |
| FRFront Range Steel INC | Wellington | — | ◇ UNVERIFIED |
| HSHd Supply Construction Supply, LTD Wc043 | Fort Collins | — | ◇ UNVERIFIED |
| KKK & K Painting INC | Berthoud | — | ◇ UNVERIFIED |
| SFSteel Fabricators, INC. | Fort Collins | — | ◇ UNVERIFIED |
| FRFront Range Raynor | Fort Collins | 20–99 | ◐ LIKELY ACTIVE |
| SSSector Services, LLC | Fort Collins | — | ◐ LIKELY ACTIVE |
| BWBk Welding | Loveland | — | ◇ UNVERIFIED |
| ATAdvance Tank and Construction CO. | Wellington | — | ◇ UNVERIFIED |
| ACArmadillo Coating Systems | Fort Collins | — | ◇ UNVERIFIED |
| BFBCS Fabrication | Loveland | — | ◇ UNVERIFIED |
| BPBredro Price CO | Fort Collins | — | ◇ UNVERIFIED |
| CBColorado Basic Elements, LLC | Fort Collins | — | ◇ UNVERIFIED |
| CWCreative Welding & Fabrication LLC | Fort Collins | — | ◇ UNVERIFIED |
| DFDave's Flow Measurement, LLC | Fort Collins | — | ◇ UNVERIFIED |
| ESEaglespan Steel Structures, INC. | Johnstown | — | ◇ UNVERIFIED |
| FLFast Lane Processing & Fabrication LLC | Loveland | — | ◇ UNVERIFIED |
| FRFront Range Steel INC | Fort Collins | — | ◇ UNVERIFIED |
| JHJames Heritage Ltd | Berthoud | — | ◇ UNVERIFIED |
| MBMorris Building LLC | Loveland | — | ◇ UNVERIFIED |
| PLProvidence Leasing & Rental LLC | Berthoud | — | ◇ UNVERIFIED |
| PBPulido Bros | Berthoud | — | ◇ UNVERIFIED |
| RGRon Grob Company | Johnstown | — | ◇ UNVERIFIED |
| STSa Technology | Loveland | — | ◇ UNVERIFIED |
| SISpidertrax, Inc. | Loveland | — | ◇ UNVERIFIED |
| SSSteel Structures America, INC | Berthoud | — | ◇ UNVERIFIED |
| TETanco Engineering INC | Loveland | — | ◇ UNVERIFIED |
| TAThe Approach L.L.C. | Loveland | — | ◇ UNVERIFIED |
