| Inno Magazine | Tout Arts et divertissement, Tout Médias montréalais | grandsbatisseurs.com |
| Insta-Cash A T M | Automated Teller Manufacturers & Wholesalers | facebook.com |
| Instacorp | Accountants, Accounting Services, Bookkeeping, Bookkeeping Software & Accounting Systems | plus.google.com |
| Installations Electriques JD Inc | Electricians | installationselectriquesjdinc.placeweb.site |
| Instaluminium | Aluminum | — |
| Institut Kaizen Reiki du Québec | Tout Entreprises et services | reiki-quebec.com |
| Institut S & S | Health and Beauty | — |
| Integlia et Associés S E N C | Bridal Supply Manufacturers & Wholesalers | integliaassociessenc.placeweb.site |
| Inter V Médical Inc | Health Services | intervmedical.com |
| Interculturel Association | Associations | — |
| International Brotherhood Of Electrical Workers (CFL-FCT) | Electricians | ibew.org |
| International Union Of Bricklayers and Allied Craftsmen (Local 4) | Associations | interlocal4.org |
| Inéwa | Tout Entreprises et services | inewa.ca |
| Irriglobe | Tout Entreprises et services | irriglobe.com |
| IVAP | Answering Machines & Equipment | — |
| iWeb-CL | Information Technologies (IT) | iweb.com |
| J.M. Bussières & Fils Ltée | Tout Entreprises et services | jmb.ca |
| Janson Thibault Ryan & Associés | Appraisers | facebook.com |
| Janson Thibault Ryan & Associés Inc | Appraisers | — |
| Jasmine Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Jean-Talon Est | Tout Commerces au détail, Tout Informations générales | jeantalonest.com |
| Jo Jo Auto Enr | Garage Auto | — |
| John Scotti | Auto Services | johnscotti.com |
| John Scotti Automotive Ltée | Tout Commerces au détail | johnscotti.com |
| John Scotti Mitsubishi | Auto Services | mitsubishi-motors.ca |
| Johnny Béton Inc | Cement Finishing | — |
| Jules d'Alcantara | Tout Commerces au détail | julesdalcantara.com |
| Julie Mousso Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Justin Electronique | Answering Machines & Equipment | — |
| Karaté Québec | Tout Arts et divertissement | facebook.com |
| Karim Gharib Comptable Professionnel Agréé CPA | Accounting Services | — |
| KBNettoyage | Cleaning Services, Cleaning Service | kbnettoyage.com |
| Kempro | Cleaning & Janitorial Supplies | — |
| Kiné Pro Sports | Massage Therapy | kineprosport.com |
| Kiosque Vidéotron | Cable TV Providers | — |
| Kone Artist | Artists | facebook.com |
| Kooline Transport | Cold-Storage Warehouses | facebook.com |
| Ksaauto | Auto Part Manufacturers & Wholesalers | ksaauto.ca |
| L Morin | Building Contractors | — |
| L'Accueil aux immigrants de l'est d... | Tout Communautés et société, Tout Entreprises et services | aiemont.com |
| L'Association Québécoise de la Distribution de Fruits et Légumes - AQDFL | Associations | aqdfl.ca |
| L'avenue du Sofa | Furniture Stores | avenuedusofa.ca |
| L'Entrepôt des Viandes | Butcher Shops | — |
| L'Unica Sposa | Bridal Shops | facebook.com |
| La Barbière | Barbers, Beauty & Fitness, Men's Hairdressers & Barber Shops | labarbiere.ca |
| La Coopérative De distribution Des Produits De Microbrasseries Québécoises | Brewers | facebook.com |
| La Corporation Gescofab Ltée | Tout Entreprises et services | ptchronos.com |
| Lafond Architecte | Architects | facebook.com |
| Lamborghini John Scotti | Auto Services | lamborghini.ca |
| Landrx Simulation Inc | Airports | landrx.ca |
