| Barrie. Municipal Office, Barrie - 20 Royal Parkside Dr, Water Operations Branch | Barrie |
| Callander. Municipal Office | Callander |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 24 Community Centre Rd, Public Works | Neyaashiinigmiing |
| EPCOR Electricity Distribution Ontario | Collingwood |
| Huntsville. Public Infastructure, Huntsville, Public Works | Huntsville |
| Minden Hills. Municipal Office, Minden - Public Works Administration Office, Public Works Department - Environmental Department | Minden |
| Muskoka District. Engineering and Public Works Department | Bracebridge |
| Ontario. Ministry of the Environment, Conservation and Parks, Peterborough District Office, Ontario. Ministry of the Environment, Conservation and Parks, Peterborough District Office | Peterborough |
| Township of Severn, The Public Works and Utilities Department, Orillia | Severn |