| Business | Phone |
| Ontario Natural Resources Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1300 |
| Ontario Probation & Svc Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1700 |
| Ontario Drill Core Library Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1615 |
| Northern Development Offices Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1664 |
| Ontario Conseiller En Matiere Rte 101 E, South Porcupine P0N 1H0 | (705) 235-1600 |
| Ontario Environment-Ministry Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1500 |
| Ontario Enforcement & Vehicle Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1462 |
| Ontario Realty Corp Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1400 |
| Ontario Mines & Minerals Highway 101 E, South Porcupine P0N 1H0 | (705) 235-1625 |