| Keveco | Brossard | Home Improvement |
| Kevlar Real Estate Investments Inc. | Centre-Ville | Tout Entreprises et services |
| Kevol Adams | Montréal | Landscaping |
| Kevric | Centre-Ville | Tout Entreprises et services |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| Kezber | Brossard | Tout Informatique et internet, Computer Repair & Cleaning |
| Kezbers Towing's Corp. | Montréal | Balancing Service |
| KIS Keep It Simple | Verdun | Beauty Institutes |
| KébecSon | Petite-Patrie | Tout Commerces au détail |
| Kéroul | Montréal | Tout Tourisme et hôtels |
| Kétuvi Clean | Montréal | Cleaning Services, Cleaning Service |
| Kétuvi Clean | Montréal | Cleaning Services, Cleaning Service |
| Les Poêles et Foyers Keystone | Repentigny | Tout Entreprises et services |
| Les Productions Kenya | Montréal | Audiovisual Production Services |
| Les Productions Kenya | Lachine | Audiovisual Production Services |
Publicité (Desktop) Publicité (Mobile) |
| Maintenance Keena | Montréal | Cleaning Services, Cleaning Service |
| Marmon/Keystone Canada Inc. | Boucherville | Tout Entreprises et services |
| McGill Kendo Club | Centre-Ville | Tout Arts et divertissement, Tout Enseignement et savoir |
| McKenna Florist by Kevin Camara | Mont-Royal | Baskets |
| McLean Kennedy Inc | Montréal | Cleaning Services, Cleaning Service |
| MedQualis - Keyrus Life Science | Beaumont | Life Sciences and Health Technologies (LSHT) |
| Michael S Kennedy Dental Services Inc | Montréal | Dentists |
| Mr. Young (Prologue) | Étage | Life Sciences and Health Technologies (LSHT) |
| MRM Proteomics | Montréal | Life Sciences and Health Technologies (LSHT) |
| MTLab | Montréal | Startup Ecosystem |
Publicité (Desktop) Publicité (Mobile) |
| Noverka Conseil | Montréal | Information Technologies (IT) |
| Peinture Kevin Allard | Montréal | Painters |
| Physiotherapie Beyond Kegels | Montréal | Physiotherapy |
| Plats du chef Inc. (Les) | Dollard Des Ormeaux | Agri-food |
| President Kennedy | Montréal | Home Improvement |
| Proxim pharmacie affiliée - Kerry Zhang | La Prairie | Pharmacy |
| Royal LePage Inter-Québec: Kevin Strassburg | Québec | Real Estate Offices, Courtier immobilier |
| Rénovations Keven Laval | Montréal | Home Improvement |
| Rénovations Kevin Smith | Montréal | Home Improvement |
| Salon de Coiffure Kemi | Verdun | Beauty & Fitness, Hairdressers & Beauty Salons |
Publicité (Desktop) Publicité (Mobile) |
| Service de Nettoyage Keke | Montréal | Cleaning Services, Cleaning Service |
| Siu Keung Yu | Laval | yu |
| Solios Environment | Montréal | Life Sciences and Health Technologies (LSHT) |
| Technologie Keal | Montréal | Information Technologies (IT) |
| The Keg | Montréal | Tout Bars et restaurants |
| The Keg Steakhouse & Bar | Montréal | Automobiles, Not Profit, Restaurants |
| TOP Canada Pharmaceuticals | Cote-De-Liesse | Life Sciences and Health Technologies (LSHT) |
| Uniprix Pharmacie Marianne Grimard-Keita et Berge Shater inc. - Pharmacie affiliée | Montréal | Pharmacy |
| Vétérinaire Laurentien Keller | Montréal | Animal Medications |
| École John-F.-Kennedy | Beaconsfield | Tout Enseignement et savoir |
