| Business | Phone |
| A-One Ornamental Iron Works 216 9th Ave N, Seattle 98109 | (206) 622-4033 |
| Aluminum & Bronze Fabricators 6301 W Marginal Way Sw, Seattle 98106 | (206) 763-2600 |
| Bfc Architectural Metals Inc 8300 7th Ave S, Seattle 98108 | (206) 763-0530 |
| Blu Collar 1122 Nw 46th St, Seattle 98107 | (206) 501-5884 |
| Custom Sheet Metal & Fab 18703 4th Ave S, Seattle 98148 | (206) 243-4861 |
| Dorian Metal Fabricating Co 3950 6th Ave Nw, Seattle 98107 | (206) 547-8585 |
| Duwamish Metal Fab 16 S Michigan St, Seattle 98108 | (206) 763-2656 |
| Fabrication Specialties Ltd 527 S Portland St, Seattle 98108 | (206) 763-8292 |
| Form Factor Inc 1896 E Hamlin St, Seattle 98112 | (206) 283-8499 |
| Hedwall Architectural Iron 3434 4th Ave S, Seattle 98134 | (206) 621-9228 |
| Intent 3600 E Marginal Way S 2, Seattle 98134 | (206) 621-1021 |
| J & M Stamp & Form 7622 2nd Ave S, Seattle 98108 | (206) 767-9704 |
| Jesse Engineering Co Seattle 98101 | (206) 521-0571 |