| Business | Phone |
| Wage Tax Office 550 Washington Rd, Washington 15301 | (724) 225-0318 |
| Washington City Controller 55 W Maiden St, Washington 15301 | (724) 223-4053 |
| Washington Tax Office 55 W Maiden St, Washington 15301 | (724) 223-4218 |
| Washington Treasurer 55 W Maiden St, Washington 15301 | (724) 223-4215 |
| Washington Treasurer Office 55 W Maiden St, Washington 15301 | (724) 223-4220 |
| North Franklin Tax Collector 620 Franklin Farms Rd, Washington 15301 | (724) 228-3471 |