| Business | Phone |
| Georgian Triangle Tourist Assn 601 First St, Collingwood L9Y 4L2 | (705) 445-7722 |
| Collingwood Mayor's Office 97 Hurontario St, Collingwood L9Y 2L9 | (705) 445-8441 |
| Collingwood Parks & Recreation 97 Hurontario St, Collingwood L9Y 2L9 | (705) 444-2500 |
| Collingwood By-Law Enforcement 97 Hurontario St, Collingwood L9Y 2L9 | (705) 445-1030 |
| Collingwood Police Office 201 Ontario St, Collingwood L9Y 4M4 | (705) 445-4321 |
| Collingwood Fire Dept 201 Ontario St, Collingwood L9Y 4M4 | (705) 445-3920 |
| Colling Sewage Treatment Plant 3 Birch St, Collingwood L9Y 2T8 | (705) 445-1631 |
| Collingwood Public Utilities 43 Stewart Rd, Collingwood L9Y 4M7 | (705) 445-1800 |
| Collingwood Public Library 100 Second St, Collingwood L9Y 1E5 | (705) 445-1571 |