| Business | Phone |
| Allison's Fabrication Spokane 99206 | (509) 921-9239 |
| Apollo Sheetmetal 7826 N Market St F, Spokane 99217 | (509) 467-6622 |
| Carlson Sheet Metal Works Inc 3410 E Desmet Ave, Spokane 99202 | (509) 535-3803 |
| Inland Northwest Sheet Metal 3810 E Boone Ave, Spokane 99202 | (509) 535-8700 |
| Koch Sheet Metal Inc 5328 N Sycamore St, Spokane 99217 | (509) 487-5009 |
| L & R Fabrication 4104 E Boone Ave, Spokane 99202 | (509) 536-2065 |
| Nemitz Sheet Metal Inc 7221 E Nora Ave, Spokane 99212 | (509) 924-0220 |
| Ogle Equipment Mfg 6619 N Crestline St, Spokane 99217 | (509) 489-6306 |
| Proto Manufacturing 5959 N Freya St, Spokane 99217 | (509) 535-9683 |
| Spokane Tin & Sheet Iron Inc 3807 E Ferry Ave, Spokane 99202 | (509) 534-0539 |
| Sytech Manufacturing 3900 E Main Ave, Spokane 99202 | (509) 924-7797 |