| Business | Phone |
| Qpm Aerospace 1028 4th St Sw, Auburn 98001 | (253) 833-4618 |
| Accu Duct Mfg Inc 316 Ellingson Rd, Auburn 98001 | (253) 939-7741 |
| Crescent Sheet Metal Inc 1320 26th St Nw 16, Auburn 98001 | (253) 833-5054 |
| Dylan Fabrication 1702 Pike St Ne, Auburn 98002 | (253) 735-5300 |
| Harris & Hart 3906 B St Nw, Auburn 98001 | (253) 735-3351 |