| Business | Phone |
| Millheim Borough Municipal Office 225 E Main St, Millheim 16854 | (814) 349-5350 |
| Millheim Borough Sewer Plant Park Rd, Millheim 16854 | (814) 349-8079 |
| Millheim Borough Sewer Plant State Route 2016, Millheim 16854 | (814) 349-8079 |
| Millheim Borough Water Fltrtn Park Rd, Millheim 16854 | (814) 349-4426 |