| Koumbit | Montréal | Computer Networking |
| KSI Cuisine Solutions | Montréal | Kitchen Cabinets |
| KSK Computers | Montréal | Computer Repair & Cleaning |
| L3G1 Informatique Inc | Terrebonne | Computer Accessories & Supplies |
| La Centrale Informatique | Montréal | Computer Repair & Cleaning |
| La Compagnie Computer Associates du... | Montréal | Tout Informatique et internet |
| Lab360 | Gatineau | Computer Repair & Cleaning |
| Labelink | Anjou | Tout Entreprises et services |
| Labofine Analytical Services and Solutions | Laval | Life Sciences and Health Technologies (LSHT) |
| Lallemand Health Solutions | Mirabel | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Lallemand Health Solutions | Montréal | Life Sciences and Health Technologies (LSHT) |
| Lallemand Solutions Santé | Montréal | Life Sciences and Health Technologies (LSHT) |
| Lamicro Inc | Montréal | Computer Consultants |
| LaptopMaster | Montréal | Computer Repair & Cleaning |
| Laramée & Théroux | Longueuil | Computer Networking |
| Laser Networks | Montréal | Computer Repair & Cleaning |
| Laser Networks | Montréal | Computer Repair & Cleaning |
| Laserworld | Côte Saint-Luc | Computer Accessories & Supplies |
| Laserworld | Côte Saint-Luc | Computer Accessories & Supplies |
| Le Centre Informatique de l'Est | Pointe-Aux-Trembles | Computer Repair & Cleaning |
Publicité (Desktop) Publicité (Mobile) |
| Le gars de cameras | Longueuil | Cable TV Providers |
| Le Gros Orteil | Montréal | Computer Graphics Design & Animation |
| Lerepareux | Laval | Computer Repair & Cleaning |
| Les Cartouches Recyclables Island Ink Jet Quebec | Montréal | Computer Accessories & Supplies |
| Les Câbles Ben-Mor Inc. | Saint-Bruno | Tout Entreprises et services |
| Les Câbles D C Ltée | Montréal | Tout Entreprises et services, Electricians |
| Les Entreprises MH Télécom Inc | Châteauguay | Computer Cabling, Installation & Service |
| Les Entreprises SDN | Brossard | Computer Cabling, Installation & Service |
| Les Entreprises Techopolis Inc | Montréal | Computer Repair & Cleaning |
| Les Installations C G | Montréal | Flooring |
Publicité (Desktop) Publicité (Mobile) |
| Les Installations Electrique Auger Inc | Pointe-Aux-Trembles | Electricians |
| Les Installations Electriques Hymus Inc | Montréal | Electricians |
| LEs Installations Electriques Réjean Ltée | Anjou | Electricians |
| Les installations INNOVA | Montréal | Flooring |
| Les Installations Sportives F.D. | Laval | Fitness Gyms |
| Les Installations Électriques Jean Simoneau | Montréal | Electricians |
| Les Installations Électriques Js Bernard Inc | Montréal | Electricians |
| Les Outils Diamante DTG Inc | Saint-Léonard | Cabling Equipment & Supplies |
| Les Outils Diamantés DTG Inc | Saint-Léonard | Cabling Equipment & Supplies |
| Les Solutions Marcaurelle | L'assomption | Home Improvement |
Publicité (Desktop) Publicité (Mobile) |
| Les Solutions médicales Soundbite Inc. | Alfred-Nobel | Life Sciences and Health Technologies (LSHT) |
| Les Solutions One-Sky | Longueuil | Tout Informatique et internet |
| Les Solutions Phosled Inc | Montréal | Fitness Gyms |
| Les Technologies Infraop | Saint-Hubert | Computer & Technology Assistance Programs |
| Les toitures Lanaudière | Lavaltrie | Tout Entreprises et services, Roofing |
| LexisNexis | Montréal | Computer Repair & Cleaning |
| Liberte Informatique | Longueuil | Computer Cabling, Installation & Service |
| LockBird | Montréal | Computer Networking |
| Logiciel Resistor Inc | Outremont | Computer Data Processing |
| Loulou Informatique | Mont-Saint-Hilaire | Computer Repair & Cleaning |
