| Ninon Amesse Coiffure | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
| Niska | Lachine | Art Galleries, Dealers & Consultants |
| NSK Canada Inc. | Lachine | Tout Entreprises et services |
| Nuance Bourdon Audiovisuel Inc. | Lachine | Tout Entreprises et services |
| Nutrisanté | Lachine | Tout Commerces au détail |
| Oakite Produits Can Ltee | Lachine | Chemicals |
| Ol Fr | Lachine | ol |
| Omron Canada Inc | Lachine | Automation Systems & Equipment |
| One Way Novelties | Lachine | Balloons |
| ouistitine | Lachine | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Pador Associations Management Group Ltée | Lachine | Association Management |
| Panache Markcomm | Lachine | Communications & Public Relations Consultants |
| Panasonic Canada Inc. | Lachine | Tout Entreprises et services |
| Papier Durabox Inc | Lachine | Cardboard |
| Paradoxe Déconstruction | Lachine | Tout Entreprises et services |
| Pareco Plus Inc | Lachine | Roofing |
| PASTA ANDREA | Lachine | Pizza & Pizzerias |
| PATTONAIR | Lachine | Aerospace |
| Paysagiste Bjr Landscaping | Lachine | Landscaping |
| Paysagiste Duwood Landscaping | Lachine | Landscaping |
Publicité (Desktop) Publicité (Mobile) |
| Paysagiste Lewis Landscaping Inc. | Lachine | Landscaping |
| PDQ 8 - SPVM (Lachine, Saint-Pierre - Poste de quartier 8 - Service de Police de la Ville de Montréal - SPVM) | Lachine | Emergency |
| Peintures Et Services PCT Inc | Lachine | Painters |
| Pelco | Lachine | Tout Entreprises et services |
| Perron D | Lachine | Balconies |
| Pharmacie Kira Azar inc. | Lachine | Pharmacy |
| Pierre Training | Lachine | Fitness Gyms |
| Pierre-Raymond Goyer | Lachine | Chartered Administrators |
| Pizza Hut | Lachine | Pizza & Pizzerias |
| Pizza Provost | Lachine | Pizza & Pizzerias |
Publicité (Desktop) Publicité (Mobile) |
| Pj Delli Colli | Lachine | pj |
| Plan B Montréal | Lachine | Cleaning Services, Cleaning Service |
| Planète Courrier Inc | Lachine | Tout Entreprises et services |
| Plastiques Dura | Lachine | Chemicals |
| Plomberie Costel 24H Inc | Lachine | Plumbing |
| Plomberie Dominion Inc. | Lachine | Plumbing |
| Plomberie et Chauffage Lachine Inc | Lachine | Plumbing |
| Plomberie Pro Solution Inc | Lachine | Plumbing |
| Plomberie Pro Solution Inc | Lachine | Plumbing |
| Pneus Lachine Inc | Lachine | Balancing Service |
Publicité (Desktop) Publicité (Mobile) |
| Pneus Lachine IncEntrepôt | Montréal | Tire Shop |
| PNEUTECH-ROUSSEAU | Lachine | Aerospace |
| Poirier huissiers de justice | Laval | Bailiffs |
| Pole Air Aviation Inc | Lachine | Aerospace, Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| Precision Time | Lachine | Clock Repair |
| Prince Logistic Services | Lachine | Tout Entreprises et services |
| Protech Suspension | Lachine | Business & Trade Organizations |
| Pâtisserie Carvin Déli Inc. | Lachine | Agri-food |
| QTMG | Montréal | Bailiffs |
| QTMG Beaudet Huissiers de justice | Montréal | Bailiffs |
