| Business | Phone |
| Aerohead Aluminum Boats 4520 B St Nw A, Auburn 98001 | (253) 852-4333 |
| Marmon/Keystone Corp 1001 C St Sw, Auburn 98001 | (253) 941-1151 |
| Regal Aluminum Products Inc 2840 W Valley Hwy N 102, Auburn 98001 | (253) 351-8650 |
| Pipe & Piling Supplies 3506 A St Se, Auburn 98002 | (253) 939-4700 |