| Business | Phone |
| Gravenhurst Community Policing 150 Bay St, Gravenhurst P1P 1X2 | (705) 687-5023 |
| Gravenhurst Clerk's Dept 190 Harvie St, Gravenhurst P1P 1S9 | (705) 687-3412 |
| Gravenhurst Employment Rsrce 685 Muskoka Rd N, Gravenhurst P1P 1N5 | (705) 687-0978 |
| Gravenhurst Municipal Non-Prft 150 Second St S #C, Gravenhurst P1P 1H4 | (705) 687-6795 |
| Gravenhurst Opera House & Arts 295 Muskoka Rd S, Gravenhurst P1P 1J1 | (705) 687-5550 |
| Canada Transport Dept Muskoka Airport, Gravenhurst | (705) 687-2194 |