| Jean-Pierre Charest, services-conse... | Tout Entreprises et services | jpcharest.com |
| Jenny Volovnik Make Up Artist | Artists | facebook.com |
| Joaillier Lou Goldberg | Tout Commerces au détail | maisongoldberg.com |
| K.I.D.S. | Tout Enseignement et savoir | lesgarderieskids.com |
| Karabagh Oriental Rugs Inc | Carpet & Rug Cleaning | antiquerugs.ca |
| Kathleen McMeekin Acupuncture | Acupuncturists | — |
| Kd Burrows | kd | — |
| Laframboise SENC | Business Lawyers | laframboise-gutkin.com |
| Lapidarius | Tout Commerces au détail | lapidarius.com |
| Laser Dermalab | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| LaserEtq | Beauty Salon Equipment & Supplies | — |
| Lash-Cutie Boutique | Beauty & Fitness, Cleaning Services, Cleaning Service | lashcutieboutique.com |
| Lave Auto Chef Net | Car Washes | — |
| Le Boudoir | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Le Café-Crème | Coffee Machines & Roasting Equipment | lecafecreme.ca |
| Leonard Levy | Health Services | facebook.com |
| Les 5 Saisons | Bakery Equipment, Bakery Supplies, Tout Commerces au détail | les5saisons.ca |
| Les Agences de Collection Associés... | Tout Entreprises et services | acacollect.com |
| Les Armoires Prime Kitchens Inc | Tout Commerces au détail, Kitchen Cabinets | primekitchens.com |
| Les normes canadiennes de la public... | Tout Entreprises et services | adstandards.ca |
| Les Services Psychologiques Medipsy | Tout Entreprises et services | medipsy.ca |
| Les Systèmes Digitaux ORANGE Inc. | Tout Informatique et internet | orangedigital.com |
| Librairie Greene | Book Stores | facebook.com |
| LISA SIM Makeup Artist | Artists | lisasim.com |
| Little Bear | Tout Commerces au détail | littlebearonline.com |
| Louise Woodfine | Business Lawyers | facebook.com |
| Love Your Linens | Bedding & Linens | — |
| Lysy Paul G Dr | Walk-in Clinics | hillsidefamilymed.ca |
| M Couture | Couture, COUTURE | — |
| MANOLAKOS, Maria, LL.L, D.D.N. | Professionals | — |
| Manufacturier Stylekraft International (1994) Inc | Clock Repair | facebook.com |
| Marianopolis College | Tout Enseignement et savoir | marianopolis.edu |
| Mark & Lachance Inc | Audiologists | en.lachance.co |
| Marteinson Afshari | Chartered Professional Accountants (CPA) | marteinsonafshari.ca |
| Martin Swiss Cycles | Bicycle Stores | martinswiss.net |
| Mateo | Roofing | — |
| MDS Power | Tout Commerces au détail | mdspower.com |
| Metro Westmount | Not Profit, Grocery Stores | metro.ca |
| Micro Scalp Clinic Montreal | Beauty & Fitness, Hairdressers & Beauty Salons | microscalpclinic.ca |
| Miel Sisters | Boutiques | mielsisters.com |
| Mishkin Seymour Dr | Health Services | facebook.com |
| Miss Brown's Cleaning Services Westmount | Cleaning Services, Cleaning Service | — |
| Miss Edgar's and Miss Cramp's Schoo... | Tout Enseignement et savoir | ecs.qc.ca |
| MNC Multinational Consultants | Business Brokers | mncmultinational.com |
| Mochico | Boots | — |
| Monstres Textiles Enr | Calendars | monstrestextiles.wix.com |
| Montreal Art School | Art Schools | visualartscentre.ca |
| Montreal Camera Club | Tout Arts et divertissement, Tout Communautés et société | montrealcameraclub.com |
| Montreal Children's Dental Clinic | Health Services | facebook.com |
| Montreal Sleep Center | Health Services | sommeilmtl.com |
