| Business | Phone |
| Clarence Geneology Dept 10465 Main St, Clarence 14031 | (716) 759-0997 |
| Clarence Town Accounting Office 1 Town Pl, Clarence 14031 | (716) 407-8937 |
| Clarence Town Clubhouse 10405 Main St, Clarence 14031 | (716) 759-6641 |
| Clarence Town Historian Clarence 14031 | (716) 759-1118 |
| Clarence Town Receiver-Taxes 1 Town Pl, Clarence 14031 | (716) 741-8940 |
| Clarence Town Supervisor 1 Town Pl, Clarence 14031 | (716) 741-8930 |