| Business | Phone |
| Laurentian Hills Mayor's Ofc 34465 Highway 17, Deep River K0J 1P0 | (613) 584-2932 |
| Laurentian Hills Economic Dev 34465 Highway 17, Deep River K0J 1P0 | (613) 584-4015 |
| Point Alexander Office 34465 Highway 17, Deep River K0J 1P0 | (613) 584-3114 |
| Rolph Municipal Garage 34465 Higwhay 17, Deep River K0J 1P0 | (613) 584-3865 |
| Deep River Public Works Strg Cedar Rd, Deep River K0J 1P0 | (613) 584-2731 |
| Deep River Sewage Treatment River Rd, Deep River K0J 1P0 | (613) 584-1664 |
| Deep River Filtration Plant River Rd, Deep River K0J 1P0 | (613) 584-3063 |
| Deep River Arena Mcelligott Dr, Deep River K0J 1P0 | (613) 584-4137 |
| Deep River Pumping Station River Rd, Deep River K0J 1P0 | (613) 584-3384 |