| Penetanguishene Water Billing | https://www.penetanguishene.ca/en/residents/utilities.asp | 10 Robert St E, Penetanguishene, ON L9M 1L6 | 1-705-549-7452 |
| Town Of Midland Water & Wastewater Operations | https://www.midland.ca/Pages/wwtc.aspx | Midland, ON L4R 2R7 | 1-705-526-4268 |
| Philip H. Jones Pollution Control Plant | https://www.penetanguishene.ca/en/residents/pollution-control-plant.asp | 24 Main St, Penetanguishene, ON L9M 1T1 | 1-705-549-8784 |
| Harbour Electric | | Midland, ON | 1-705-549-4151 |
| M Juneau Electric | | Midland, ON | 1-705-549-7753 |
| Steve Pinkney Electric | | Midland, ON | 1-705-533-2966 |
