| Business | Phone |
| Jefferson County Assessor 1820 Jefferson St, Port Townsend 98368 | (360) 385-9105 |
| Jefferson County Motor Vehicle 1820 Jefferson St, Port Townsend 98368 | (360) 385-9115 |
| Jefferson County Treasurer 1820 Jefferson St, Port Townsend 98368 | (360) 385-9150 |