| Mary kay Rosa Bella | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Massage Kinésithérapie Karine Leblanc | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Masseb | Massage Therapy | facebook.com |
| Massothérapeute Ricardo Tomizawa | Health and Beauty | facebook.com |
| Massothérapie Maude Patenaude | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Mathieu Landry | Arts & Crafts Supplies, Arts & Crafts Materials & Supplies | airsoftqc.com |
| Maude Patenaude Massothérapeute / Kinésithérapeu te | Massage Therapy | facebook.com |
| Maurice Couture | Couture, COUTURE | — |
| MAX Aviation Inc | Aircraft & Private Jet Charter | maxaviation.com |
| Maya Fleuriste Inc | Baskets | fleuristesthubert.com |
| Mc Entretien | Cleaning Services, Cleaning Service | facebook.com |
| McNicoll Jean Eudes | Architects | — |
| Meayanphoto | Business Centres | facebook.com |
| Med Pizza | Pizza & Pizzerias | — |
| Medical Adhesive Tape Technologies | Health and Beauty | facebook.com |
| MENAGE COMMERCIALE MCM | Cleaning Services, Cleaning Service | menagecommercialemcm.ca |
| Metarom Neotech Inc. | Agri-food | metaromneotech.com |
| Michel Latendresse Avocat | Business Lawyers | — |
| Michel Turcotte | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Michele Hi-Law | hi | — |
| Mini Winnie Shoes | Boots | — |
| Mirazed | Tout Entreprises et services | mirazed.com |
| MisenCils P.B. | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Mo Mecano | Car Brake Service | freinsjmp.com |
| Mobilia St-Hubert | Furniture Stores | — |
| Monsieur Calfeutrage Rive-Sud | Cold & Heat Insulation Contractors | monsieurcalfeutrage.ca |
| Monsieur Etrier | Alternators & Starters | facebook.com |
| Montre-Oeil | Boutiques | — |
| Montreal Box Depot | Cardboard | eco1pkg.com |
| Moovmento Publicité Marketing | Advertising Agencies | facebook.com |
| MordernInc Construction Rénovation | Home Improvement | facebook.com |
| Moto Sport Cooper | All-Terrain Vehicles | motosportcooper.com |
| Motocam J Inc | All-Terrain Vehicles | stores.ebay.ca |
| Multi Services Rn Enr | Business Centres | facebook.com |
| Myozen Clinique d'Orthothérapie et Massothérapie Familiale | Health and Beauty | myozen.ca |
| Myphysiothinks | Physiotherapy | facebook.com |
| Mécanique Auto Michel | Auto Repair Garages | — |
| Mécanique Auto-Teck PL enr | Auto Repair Garages | — |
| Mécanique Générale Y-M-C-A et Fils Cens | Car Brake Service | facebook.com |
| Mécanique Paire-Fection | Balancing Service | facebook.com |
| Mélamine Montcalm INC | Tout Commerces au détail, Cabinet Makers | melaminemontcalm.com |
| Nadom'Air Inc | Air Conditioning Contractors | facebook.com |
| Nationex | Tout Entreprises et services | nationex.com |
| Natrel Inc. | Tout Entreprises et services | natrel.ca |
| NaturoChef - Naturopathic Consultations & Holist ic Nutrition Coach | Alternative Health | — |
| Neil's Garage | Auto Repair Garages | facebook.com |
| Nettoyage MTC - conduits ventilation et thermopompes | Air Conditioning Repair & Cleaning | nettoyagemtc.ca |
| Nettoyage Tapis | Carpet & Rug Manufacturers & Distributors | — |
| Nicks Comics | Book Stores | facebook.com |
| Nouvel Éclat | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
