| Business | Phone |
| Allegheny County Controller 436 Grant St # 104, Pittsburgh 15219 | (412) 350-4650 |
| Allegheny County Tax Lien Dept 414 Grant St # 229, Pittsburgh 15219 | (412) 350-4207 |
| Allegheny County Treasurer 436 Grant St # 108, Pittsburgh 15219 | (412) 350-4100 |