| Business | Phone |
| Argo Safety Railings Inc 6906 Se Johnson Creek Blvd, Portland 97206 | (503) 285-4950 |
| Artifacts Metal & Design 2223 N Randolph Ave, Portland 97227 | (503) 493-0087 |
| B & B Metal Inc 11309 Ne Holman St, Portland 97220 | (503) 254-7533 |
| Connor Formed Metal Products 16233 Ne Cameron Blvd, Portland 97230 | (503) 255-6029 |
| Northwest Copper Works Inc 1303 N River St, Portland 97227 | (503) 284-2191 |