| Business | Phone |
| Jks 61 Boul Brunswick #L, Dollard-Des-Ormeaux H9B 2N4 | (514) 685-0888 |
| Ronin Kai Karate Federation 4697 Boul Saint-Jean, Dollard-Des-Ormeaux H9H 2A7 | (514) 426-9272 |
| Seiken Karate School 3677 Boul Saint-Jean, Dollard-Des-Ormeaux H9G 1X2 | (514) 626-9173 |