| Business | Phone |
| Legal Aid 345 8th St E #101, Owen Sound N4K 1L3 | (519) 376-9130 |
| Ontario Correctional Svc 1237 3rd Ave E, Owen Sound N4K 2L6 | (519) 376-0435 |
| Ontario Criminal Courts 1133 2nd Ave E, Owen Sound N4K 2J1 | (519) 376-0185 |
| Ontario Civil Filing Office 595 9th St W, Owen Sound N4K 3P3 | (519) 376-1461 |
| Ontario Consumer & Commercial 595 9th Ave E, Owen Sound N4K 3E3 | (519) 376-1637 |
| Ontario Crown Attorney 595 9th Ave E, Owen Sound N4K 3E3 | (519) 376-3199 |
| Ontario Driver Examination 1450 7th Ave E, Owen Sound N4K 2Z1 | (519) 376-2342 |
| Ontario District Highway Opers 1450 7th Ave E, Owen Sound N4K 2Z1 | (519) 376-7350 |
| Ontario Driver & Vehicle Agnts 1580 20th Ave E, Owen Sound N4K 5N3 | (519) 371-2719 |
| Ontario Enforcement Office 595 9th Ave E, Owen Sound N4K 3E3 | (519) 376-7535 |
| Ontario Environment Energie 1580 20th Ave E, Owen Sound N4K 5N3 | (519) 371-2901 |
| Ontario Family Court 1133 2nd Ave E, Owen Sound N4K 2J1 | (519) 371-1313 |
| Ontario Ministry-Environment 2050 3rd Ave E, Owen Sound | (519) 376-4640 |
| Ontario Natural Resources 611 9th Ave E, Owen Sound N4K 6Z4 | (519) 376-3860 |
| Ontario Probation Svc 945 3rd Ave E, Owen Sound N4K 2K8 | (519) 376-1951 |
| Ontario Savings Office 825 2nd Ave E, Owen Sound N4K 2H2 | (519) 376-6025 |
| Ontario Safety & Vehicle Inspc 1450 7th Ave E, Owen Sound N4K 2Z1 | (519) 376-1341 |