| Planchers Durabois | Flooring | facebook.com |
| Planchers Lavoie | Flooring | plancherslavoie.com |
| Planchers Montréal Experts Inc | Flooring | planchersmontreal.com |
| Planchers Roger Chouinard Inc | Flooring | facebook.com |
| Planchers Vieux Moulin | Flooring | planchersvieuxmoulin.com |
| Plomberie & Chauffage Arseneau | Plumbing | plomberiearseneau.com |
| Plomberie Chauffage Normand | Plumbing | plomberienormand.ca |
| Plomberie Impact Inc | Plumbing | — |
| Plomberie Larochelle Ltée | Plumbing | facebook.com |
| Plombier Lasalle | Plumbing | plombierlasalle.ca |
| Pneus C D Inc | Balancing Service | pneuscd.ca |
| Poirier Patrick | Christmas Trees | facebook.com |
| Polkadots Software Inc. | Tout Informatique et internet | polkadots.ca |
| Polmor Rénovations Inc | Kitchen Cabinets | — |
| PPG Canada Inc. | Tout Entreprises et services | ppg.com |
| PPG Industries, Inc | Tout Entreprises et services | ppg.com |
| Pres-Ciel | Babysitting Services | — |
| Pro-Vitres Luevano | Cleaning Services, Cleaning Service | — |
| Produits chimiques Delmar | Life Sciences and Health Technologies (LSHT) | — |
| Promoshop Multimédia Inc | Calendars | — |
| property management Evo | Cleaning Services, Cleaning Service | propertymanagementevo.com |
| Proprété Et Confort Inc | Cleaning Services, Cleaning Service | — |
| Protopoli | Home Improvement | protopoli.ca |
| PRÉCIMAX LTÉE | Aerospace | — |
| PS Marketing | Calendars | p-s-marketing.com |
| Pulsion Marine Courtage Nautique | Boat Rental | yachtworld.com |
| PYZA Foods | Caterers | pyza.ca |
| Pâtisserie Lasalle | Cakes | patisserielasalle.ca |
| Q-Bec Coffee Service | Coffee Wholesalers | — |
| Quebec Pneu | Tire Shop | facebook.com |
| Quincaillerie Bronx | Clothes Lines | facebook.com |
| r couture | Couture, COUTURE | — |
| R SO | so | — |
| Rafting Montréal | Tout Tourisme et hôtels | raftingmontreal.com |
| RCS Inc | Computer Repair & Cleaning | rcselectronics.com |
| Rct Transport Montreal | Car & Truck Transporting Companies | — |
| Real Saumure Enr | Bookkeeping Software & Accounting Systems | facebook.com |
| Regal Gifts with Debbie | Catalogue & Online Shopping | facebook.com |
| Reid Home Cleaning Services | Cleaning Services, Cleaning Service | facebook.com |
| Remorquage Lasalle 24h | Boat Towing | remorquagelasalle.com |
| Reno Paint G D | Painters | facebook.com |
| Restaurant Peddlers | Breakfast Restaurants | peddlersdejeuner.ca |
| Retail Paper | Cardboard | facebook.com |
| Robco Inc. | Tout Entreprises et services | robco.com |
| Robert Tardif Electrique Inc | Electricians | roberttardifelectriqueinc.placeweb.site |
| Rochelle Mayer | Tout Arts et divertissement | rochellemayer.blogspot.com |
| RONA+ LaSalle | Home Improvement | rona.ca |
| Rosette Fleuriste | Baskets | rosetteflorist.com |
| Royal Image | Beauty & Fitness, Hairdressers & Beauty Salons | royalimagesalon.godaddysites.com |
| RPA Lasalle (2024) Inc | Mecanique Auto | — |
