| Business | Phone |
| Anderson-Shortell Inc 616 W State St, Olean 14760 | (716) 372-3456 |
| Luca Plumbing & Heating 118 S 8th St, Olean 14760 | (716) 373-2900 |
| Shembeda Plumbing & Heating 301 N 18th St, Olean 14760 | (716) 373-2464 |
| Warren Miller Plumbing & Htg Olean 14760 | (716) 372-5081 |