| 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 |
| Paysagiste Bjr Landscaping | Lachine | Landscaping |
| Paysagiste Duwood Landscaping | Lachine | Landscaping |
| Paysagiste Lewis Landscaping Inc. | Lachine | Landscaping |
| Peintures Et Services PCT Inc | Lachine | Painters |
Publicité (Desktop) Publicité (Mobile) |
| 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 |
| Pj Delli Colli | Lachine | pj |
| Plan B Montréal | Lachine | Cleaning Services, Cleaning Service |
| Planète Courrier Inc | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Plastiques Dura | Lachine | Chemicals |
| Plomberie Costel 24H Inc | Lachine | Plumbing |
| Plomberie Dominion Inc. | Lachine | Plumbing |
| Plomberie Pro Solution Inc | Lachine | Plumbing |
| Plomberie Pro Solution Inc | Lachine | Plumbing |
| Precision Time | Lachine | Clock Repair |
| Prince Logistic Services | Lachine | Tout Entreprises et services |
| Protech Suspension | Lachine | Business & Trade Organizations |
| Quantum Lifecycle | Lachine | Tout Entreprises et services |
| Rees Colors | Lachine | Aquariums & Supplies |
Publicité (Desktop) Publicité (Mobile) |
| Reparations Fit-Fix inc. | Lachine | Tout Commerces au détail |
| Restaurant Il Fornetto | Lachine | Breakfast Restaurants |
| Riverain Services d'Appareils Ménagers Inc | Lachine | Appliance Repair & Service |
| Robert Burch Communications | Lachine | Tout Entreprises et services |
| Rockfield Church | Lachine | Churches & Other Places of Worship |
| Rose Ménage | Lachine | Cleaning Services, Cleaning Service |
| Rouemanie | Lachine | Bicycle Rental, Bicycle Stores |
| Ryf J N Dr | Lachine | Chiropractors |
| Résidence Jean-Placide-Desrosiers | Lachine | Tout Entreprises et services |
| Salon Lynn D | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
Publicité (Desktop) Publicité (Mobile) |
| Salon Ruth Inter-Coiffure | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
| Salon Sonia | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
| Samuel, Son & Co | Lachine | Tout Entreprises et services |
| SAQ Classique | Lachine | City Halls |
| Sarah Larouche Extensions de cils | Lachine | Beauty & Fitness, Hairdressers & Beauty Salons |
| Savonnette | Lachine | Tout Bars et restaurants |
| Scale Tron Inc. | Lachine | Tout Entreprises et services |
| SEI | Lachine | Landscaping |
| Service D'Entretien Distinction | Lachine | Cleaning Services, Cleaning Service |
| Service De Transmission Express | Lachine | Car Repair |
