| Business | Phone |
| Alexandria Water Works 90 Main S, Alexandria K0C 1A0 | (613) 525-1110 |
| Alexandria Plant De Filtration 22 Gernish, Alexandria K0C 1A0 | (613) 525-1563 |
| Alexandria Public Works Dept 536 Main St S, Alexandria K0C 1A0 | (613) 525-1222 |
| Alexandria Social Svc Dept 32 Main N, Alexandria K0C 1A0 | (613) 525-0628 |
| Glengarry Nord Recyclage 265 Industrial Blvd, Alexandria K0C 1A0 | (613) 525-5112 |