| Business | Phone |
| Archers Sheet Metal Inc 12700 Sw Hall Blvd # A, Portland 97223 | (503) 968-9144 |
| Southwest Sheet Metal Heating 10415 Sw 72nd Ave, Portland 97223 | (503) 246-6284 |
| A & B Sheet Metal Inc 5410 Ne 109th Ave, Portland 97220 | (503) 254-5584 |
| B & M Enterprises 1360 Se 179th Ave, Portland 97233 | (503) 760-7827 |
| Swan Island Sheet Metal Works 5748 Ne Columbia Blvd, Portland 97218 | (503) 284-3488 |
| Rolok Products 4800 N Channel Ave, Portland 97217 | (503) 285-9851 |
| Ray F Becker Co 2345 N Ross Ave, Portland 97227 | (503) 288-5341 |
| D & J Properties 4262 Ne Killingsworth St, Portland 97218 | (503) 288-1546 |
| Lynch Co Inc 4706 Se 18th Ave, Portland 97202 | (503) 236-3825 |
| Liberty Metal Fabricators 4115 Ne 148th Ave, Portland 97230 | (503) 254-7346 |