| Business | Phone |
| Franklin County Accounting 1016 N 4th Ave, Pasco 99301 | (509) 545-3505 |
| Franklin County Bldg Dept 1016 N 4th Ave, Pasco 99301 | (509) 545-3523 |
| Franklin County Building Supt 1016 N 4th Ave, Pasco 99301 | (509) 545-3516 |
| Franklin County Commissioner 1016 N 4th Ave, Pasco 99301 | (509) 545-3535 |
| Franklin County Cooperative 1016 N 4th Ave, Pasco 99301 | (509) 545-3511 |
| Franklin County Coroner 1016 N 4th Ave, Pasco 99301 | (509) 546-5885 |
| Franklin County Courthouse 1016 N 4th Ave, Pasco 99301 | (509) 546-5806 |
| Franklin County District Hlth 1218 N 4th Ave, Pasco 99301 | (509) 547-9737 |
| Franklin County Elections 404 W Clark St, Pasco 99301 | (509) 545-3538 |
| Franklin County Human Resource 412 W Clark St, Pasco 99301 | (509) 546-5813 |
| Franklin County Marriages 404 W Clark St, Pasco 99301 | (509) 545-3536 |
| Franklin County Noxious Weed 1016 N 4th Ave, Pasco 99301 | (509) 545-3847 |
| Franklin County Planning Dept 1016 N 4th Ave, Pasco 99301 | (509) 545-3521 |
| Franklin County Recording 1016 N 4th Ave, Pasco 99301 | (509) 545-3536 |
| Franklin County Shop 3416 N Stearman Ave, Pasco 99301 | (509) 545-3539 |
| Franklin County Sign Shop Tri Cities Airport, Pasco 99301 | (509) 545-3530 |