| Nasuco Canada Inc. | Agri-food | nasuco.com |
| Nat Cycles et Sports | Tout Commerces au détail | natcsports.com |
| Natalie Joron | Accountants | joronveilleux.com |
| Nation Air | Air Conditioning Systems & Parts | — |
| National Bank | Banks | locator.nbc.ca |
| National Bank - Cash at ABM only | Banks | locator.nbc.ca |
| National Bank - Commercial Banking Services | Banks | bnc.ca |
| Naturofitness par Patrick Ste-Marie | Tout Commerces au détail, Tout Entreprises et services | naturofitness.com |
| Naturopathe - Homéopathe Irita Vanaga | Alternative Health | wellness2thrive.ca |
| Naturopathe Madeleyne St-Laurent ND | Alternative Health | facebook.com |
| Navi-Services Vog Inc. | Boat Equipment & Supplies, Marine Equipment & Supplies | facebook.com |
| NCA Partenaires | Actuary Consulting & Services | ncapartenaires.com |
| NCA Partenaires Inc | Actuary Consulting & Services | — |
| Newalta (La Corporation) | Life Sciences and Health Technologies (LSHT) | newalta.com |
| Nicole Conseillère en voyages | Airlines | — |
| Nicole Gouger | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Nil Beauti Aesthetics & Makeup Studio | Health and Beauty | — |
| Ninja Factory | Tout Arts et divertissement | ninjafactory.ca |
| Nor Com | Business Centres | — |
| NorCell | Answering Machines & Equipment | — |
| Nouvelles Teintes, Les | Arts & Crafts Stores, Arts & Crafts Supplies, Arts & Crafts Materials & Supplies | facebook.com |
| Nueeva | Tout Commerces au détail | nueeva.ca |
| Nyclëa | Tout Informatique et internet | nyclea.com |
| Nyoung Ok Lee | ok | — |
| O Fitness | Fitness Gyms | facebook.com |
| Occasion Park Avenue | Tout Commerces au détail | groupeparkavenue.com |
| Olulu Nails | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Olé Olé | Shopping Mall | facebook.com |
| Ongle Spa Prestige | Health and Beauty | — |
| Orangetheory Fitness Quartier Dix30 | Fitness Gyms | — |
| Our Time Fitness Corp | Fitness Gyms | facebook.com |
| Owater Spa | Aromatherapy, Beauty & Health Spas | owaterspa.com |
| Oze Bagel Plus Inc | Bagels | facebook.com |
| P Ou | ou | — |
| P Si | si | — |
| Paladium | Bingo Halls | paladium.ca |
| Panda Média | Advertising Agencies | panda-media.ca |
| Papa Jackie | Chinese Food Restaurants | papajackie.com |
| Park Avenue Volvo Brossard | Tout Commerces au détail | parkavenuevolvo.com |
| Pascalex Inc. | Tout Entreprises et services | pascalex.com |
| Pasta Bella | Boutiques | pastabella.ca |
| Payless ShoeSource | Boots | payless.com |
| Paysagement Massotti | Landscaping | facebook.com |
| Paysagiste Savard | Landscaping | paysagistesavard.com |
| Pensée Sur La Matière, La | Shopping Mall | facebook.com |
| Permacils | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Peter Cernat | Tout Arts et divertissement | cernat.ca |
| Peter Ko | kz | — |
| Petro-Canada | Tout Entreprises et services, Balancing Service | petro-canada.ca |
| PGS Tours | Aircraft & Flight Schools | facebook.com |
