| Business | Phone |
| Cattaraugus Cnty Motor Vehicle 1701 Lincoln Ave # 1412, Olean 14760 | (716) 373-8044 |
| John J Ash Community Center 112 N Barry St, Olean 14760 | (716) 376-5670 |
| Meyers Restaurants Inc 1309 W State St, Olean 14760 | (716) 373-7446 |
| Olean Ambulance 542 N Union St, Olean 14760 | (716) 376-5685 |
| Olean Building & Plbg Inspctrs 101 E State St, Olean 14760 | (716) 376-5683 |
| Olean City Ambulance 101 E State St, Olean 14760 | (716) 376-5600 |
| Olean City Forester Municipal Bldg, Olean 14760 | (716) 376-5618 |
| Olean City Historian 302 Laurens St, Olean 14760 | (716) 376-5642 |
| Olean Water Filtration Plant 1332 River St, Olean 14760 | (716) 376-5699 |
| Olean Water Maintenance Shop 423 W Riverside Dr, Olean 14760 | (716) 376-5697 |
| Olean Water Maintenance Shop 608 S Union St, Olean 14760 | (716) 376-5697 |
| Olean Youth Board 101 E State St, Olean 14760 | (716) 376-5645 |
| Warming House 920 N 4th St, Olean 14760 | (716) 372-2805 |