| Business | Phone |
| Byrnie Utz Hats 310 Union St, Seattle 98101 | (206) 623-0233 |
| Erratica Hand Made Felt 422 32nd Ave, Seattle 98122 | (206) 322-4922 |
| Hat Box 6350 Rainier Ave S, Seattle 98118 | (206) 723-7003 |
| Hatterdashery 2914 Ne 55th St, Seattle 98105 | (206) 527-8631 |