| Keyport Lock Corporation | Montréal | Home Improvement |
| Keyrus | Montréal | Computer Data Processing |
| Keyrus Life Science Canada (anciennement MedQualis Inc.*) | Montréal | Life Sciences and Health Technologies (LSHT) |
| Keystone Automotive Industries ON Inc | Anjou | Auto Body Repair & Painting Shops |
| Keywords International Corporation Inc | Montréal | Information Technologies (IT) |
| Keywords Studios | Pointe-Saint-Charles | Tout Informatique et internet |
| Kezber | Brossard | Tout Informatique et internet, Computer Repair & Cleaning |
| Kezbers Towing's Corp. | Montréal | Balancing Service |
| Aliments Krispy Kernels Inc | Longueuil | Chips |
| Aliments Krispy Kernels Inc. | Kirkland | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Aliments Krispy Kernels Inc. | Longueuil | Agri-food |
| Amadea S. Kezar Physiothérapie | Westmount | Physiotherapy |
| Amanda Keys Real Estate Broker | Chilliwack | Real Estate Offices, Real Estate Brokers |
| Ann-Christine Kerouac Acupuncture | Montréal | Acupuncturists |
| Atelier Kempas | Montréal | Artists |
| Bentall Kennedy | Montréal | Apartment Rental, Apartments |
| BM2 Kerlyne Salon de Beauté | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Boulangerie Hof Kelsten | Montréal | Tout Bars et restaurants, Tout Commerces au détail |
| Bébé Kelly Green | Dollard Des Ormeaux | Furniture Stores |
| Cafeteria Kevin | Longueuil | Coffee Stores |
Publicité (Desktop) Publicité (Mobile) |
| Campbell & Kennedy (Quebec) Inc | Lasalle | Electricians |
| Clinique Vétérinaire Laurentien-Keller | Montréal | Animal Medications |
| Comfort Keepers | Laval | Senior Residences – Elderly Care, Services |
| D Ke | Kirkland | ke |
| David Kelavey | Montréal | Tout Arts et divertissement |
| Distributions Kel Vend | Brossard | Coffee Break Services & Supplies |
| Dr Skip Kerner | Montréal | Dentists |
| Femme de Ménage Kellie Deschamps | Montréal | Cleaning Services, Cleaning Service |
| Fiona Lim Ah Ken | Saint-Lambert | ah |
| Garage Kellysawill | Montréal | Garage Auto |
Publicité (Desktop) Publicité (Mobile) |
| Groupe Kemplus Inc | Montréal | Aluminum |
| Groupe Laberge - Place Kennedy | Lévis | Real Estate Offices, Courtier immobilier |
| Guichet Desjardins - UQAM - Pavillon Président-Kennedy | Montréal | Automated Teller Manufacturers & Wholesalers |
| Gâteau aux fruits Ken's | Montréal | Tout Commerces au détail |
| H. Kennedy Inc. | Blainville | Tout Entreprises et services |
| HARDSTYLE KETTLEBELL MTL | Dollard Des Ormeaux | Fitness Gyms |
| Herbes Kedem (les) (Fortune Resources of North America Inc.) | Ouest | Life Sciences and Health Technologies (LSHT) |
| Herbs of Kedem | Ville-Mont-Royal | Tout Commerces au détail, Tout Entreprises et services |
| Herbs of Kedem Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Hitech Auto Repair & Keys | Saint-Léonard | Car Repair |
Publicité (Desktop) Publicité (Mobile) |
| Isabelle Mc Kenzie | Québec | xc |
| John F. Kennedy High School | Saint-Michel | Tout Enseignement et savoir |
| John Jr Kelly | Saint-Henri-De-Lévis | zr |
| Ka Wing Kelvin Lo | Montréal | ka |
| KIS Keep It Simple | Verdun | Beauty Institutes |
| Les Poêles et Foyers Keystone | Repentigny | Tout Entreprises et services |
| Les Productions Kenya | Montréal | Audiovisual Production Services |
| Les Productions Kenya | Lachine | Audiovisual Production Services |
| Maintenance Keena | Montréal | Cleaning Services, Cleaning Service |
| Marmon/Keystone Canada Inc. | Boucherville | Tout Entreprises et services |
