| Business | Phone |
| Wsu Cooperative Extension Svc 221 Weber Way # Ll, Friday Harbor 98250 | (360) 378-4414 |
| San Juan Board Of Equalization 350 Court St # 5, Friday Harbor 98250 | (360) 378-6312 |
| San Juan County Accounting 350 Court St, Friday Harbor 98250 | (360) 378-3356 |
| San Juan County Administrative 105 2nd St N, Friday Harbor 98250 | (360) 378-3870 |
| San Juan County Bldg Inspctns 135 Rhone St, Friday Harbor 98250 | (360) 378-6270 |
| San Juan County Commissioner 350 Court St # 1, Friday Harbor 98250 | (360) 468-3331 |
| San Juan County Community Svc 145 Rhone St, Friday Harbor 98250 | (360) 376-4563 |
| San Juan County Land Bank 470 Spring St # 103, Friday Harbor 98250 | (360) 378-4402 |
| San Juan County Permit Center 135 Rhone St, Friday Harbor 98250 | (360) 378-2116 |
| San Juan County Planning 135 Rhone St, Friday Harbor 98250 | (360) 378-2354 |
| San Juan County Planning Dept 135 Rhone St, Friday Harbor 98250 | (360) 378-2393 |
| San Juan County Road Mntnc 1000 Guard St, Friday Harbor 98250 | (360) 378-2114 |
| San Juan County Voter Rgstrtn 350 Court St, Friday Harbor 98250 | (360) 378-3357 |
| San Juan Data Processing 350 Court St, Friday Harbor 98250 | (360) 378-2108 |
| San Juan Emt Assn 540 Spring St, Friday Harbor 98250 | (360) 378-5152 |
| San Juan Fair Administrative 660 Argyle Ave, Friday Harbor 98250 | (360) 378-4310 |
| San Juan Fair Administrative 846 Argyle Ave, Friday Harbor 98250 | (360) 378-4310 |
| San Juan Fire Protection Dist 1011 Mullis St, Friday Harbor 98250 | (360) 378-5334 |
| San Juan Law & Motion Day 350 Court St # 7, Friday Harbor 98250 | (360) 378-2399 |
| Senior Services 589 Nash St, Friday Harbor 98250 | (360) 378-2677 |