| Business | Phone |
| Aylmer Centre Culturel 120 Rue Principale, Aylmer J9H 3M3 | (819) 685-5033 |
| Aylmer Museum Inc 55 Ch Vanier, Aylmer J9H 1X5 | (819) 682-0291 |
| Aylmer Hotel De Ville 115 Rue Principale, Aylmer J9H 3M2 | (819) 685-5005 |
| Hull Water Treatment Plants 1050 Ch Cook, Aylmer | (819) 684-0861 |
| Imperatif Francais 46 Ch Eardley, Aylmer J9H 4K2 | (819) 684-8460 |
| Information Technology 115 Rue Principale, Aylmer J9H 3M2 | (819) 685-5025 |
| L'Outaouais Usines-Traitement 1 Rue Harvey, Aylmer J9H 6J2 | (819) 684-1288 |
| Frank-Robinson 96 Rue Albert, Aylmer J9H 3P4 | (819) 685-5008 |
| Pontiac Municipality 2024 Rte 148, Aylmer | (819) 455-2401 |
| Centres D'Operation 425 Boul Wilfrid-Lavigne, Aylmer J9H 6H9 | (819) 685-5035 |