| KVM JVM Photo & Video | Laval | Aerial Photographers |
| Kyle Ruggles Photography | Saint-Henri | Tout Entreprises et services |
| L. BENOHANIAN et M. KOUBELIAN INC. Pharmacie | Laval | Health |
| La Bourgeoise Sérigraphe | Montréal | Arts & Crafts Stores, Tout Entreprises et services |
| La Compagnie des philosophes | Longueuil | Tout Enseignement et savoir |
| La Maison Du Pharillon | Montréal | Addiction Treatments & Information, Tout Communautés et société |
| La Maison du Pharillon Inc | Montréal | Addiction Treatments & Information |
| Laboratoire PhaseTec | Châteauguay | Analytical & Testing Laboratories |
| Lamarre Ginette Ph.D. | Longueuil | Alternators & Starters |
| Laurent Pharmaceutical Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Laurent Pharmaceuticals Inc. | West | Life Sciences and Health Technologies (LSHT) |
| Le Québec en Photos | Unknown | Tout Informations générales |
| Lea Vision Photography | Montréal | Camera & Photo Equipment Stores |
| Leandre Lippens Pharmacien | Montréal | Pharmacy |
| Les Aliments Kim Phat Brossard | Brossard | Asian Products |
| Les Marchés Emily Philip Desmarais | Saint-Lambert | Not Profit, Grocery Stores |
| Les Marchés Emily Philip Desmarais | Saint-Lambert | Not Profit, Grocery Stores |
| Les Productions Phaneuf inc. | Longueuil | Tout Entreprises et services |
| Les Solutions Phosled Inc | Montréal | Fitness Gyms |
| Les Équipements adaptés Physipro inc. | Sud | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Linéaire Infographie inc. | Terrebonne | Tout Commerces au détail, Tout Entreprises et services |
| Liphorus Pharmaceuticals Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Loblaw Pharmacy | Longueuil | Pharmacy |
| Location Pour Photos & Videos | Montréal | Camera & Photo Equipment Stores |
| Longueuil Photo | Longueuil | Tout Commerces au détail |
| Lord Photo | Saint-Jean-Sur-Richelieu | Tout Commerces au détail |
| Lou Scamble Photography | Verdun | Artists |
| Louis-Philippe Hébert | Ansouis | Tout Arts et divertissement |
| Louis-Philppe Leduc | Montréal | Acupuncturists |
| Ls-Ph Pelletier | L'ancienne-Lorette | ph |
Publicité (Desktop) Publicité (Mobile) |
| Luis Flavio Physiotherapy | Montréal | Alternative Health |
| Lupin Pharma Canada | Québec | Life Sciences and Health Technologies (LSHT) |
| LUPIN PHARMA CANADA LIMITED | East | Life Sciences and Health Technologies (LSHT) |
| Luu Phat | Montréal | Clothing Manufacturers & Wholesalers |
| Lux Photography | Pointe-Claire | Tout Commerces au détail, Tout Entreprises et services |
| Lysandre Donaldson Pharmacie | Boucherville | Pharmacy |
| Léger Philippe | Anjou | Business Lawyers |
| Macedonian Association PHILIPPOS-ALEXANDROS | Montréal | Blue Pages |
| Macopharma | Montréal | Pharmacy |
| Maheux Brigitte Physiothérapie | Montréal | Physiotherapy |
Publicité (Desktop) Publicité (Mobile) |
| Mangogen Pharma | Laval | Life Sciences and Health Technologies (LSHT) |
| Mangogen Pharma inc | Ouest | Life Sciences and Health Technologies (LSHT) |
| Manny Favas Photo + Ciné | Montréal | Commercial Artists |
| Mantra Pharma | Brossard | Pharmacy |
| Mantra Pharma Inc. | Leduc | Life Sciences and Health Technologies (LSHT) |
| Marché Philatélique de Montréal | Longueuil | Tout Commerces au détail |
| Marie Josee Breton Pharmacienn | Brossard | Pharmacy |
| McMahon Distributeur Pharmaceutique Inc | Longueuil | Pharmacy |
| McMahon Distributeur Pharmaceutique Inc | Laprairie | Pharmacy |
| Medesis Pharma Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
