| Precise Financial Services | Saint-Léonard | Tout Entreprises et services |
| Predictive Maintenance Corporation | Montréal | Analytical & Testing Laboratories |
| Predictive Maintenance Corporation | Montréal | Cleaning Services, Cleaning Service |
| Progress Software Corporation | Montréal | Information Technologies (IT) |
| Promo Média - Articles promotionnel... | Terrebonne | Tout Commerces au détail |
| PRUFTECHNIK MAINTENANCE TECHNOLOGY SERVICE INC | Laval | Information Technologies (IT) |
| PSP Corp. | Ville-Émard Et Côte-Saint-Paul | Tout Commerces au détail, Tout Entreprises et services |
| QRX Technology Group | Montréal | Tout Informatique et internet |
| R.A.M Corporation Inc | Montréal | Furniture Stores |
| R.A.M. Corporation Inc. | Laval | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Rebox Corp | Montréal | Cardboard |
| Rebox Corp. | Montréal | Tout Entreprises et services |
| Reid Towings Corp. | Montréal | Balancing Service |
| Reinblatt Financial Inc. | Montréal | Flooring |
| Ringball Corporation | Dorval | Tout Entreprises et services |
| Ritepro Corporation | Montréal | Tout Entreprises et services |
| RNS Worldpay Canada | Montréal | Information Technologies (IT) |
| Rossion | Pointe-Claire | Computer & Technology Assistance Programs |
| SAFEC Inc | Montréal | Computer & Technology Assistance Programs |
| Samsung Medical Engineering Corporation | Laval | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Saxx Corp | Montréal | Apartments |
| Schindler Elevator Corporation | Ville-Mont-Royal | Tout Entreprises et services |
| SERDIM (CORPORATION DE TECHNOLOGIES) | Montréal | Aerospace |
| Service NDG ÉLECTRONIQUE Inc. | Montréal | Technology & Communications |
| Services Corporatifs Dufourd Dion | Côte-Des-Neiges | Tout Entreprises et services |
| Services juridiques communautaires... | Pointe-Saint-Charles | Tout Communautés et société |
| Shopify | Montréal | Information Technologies (IT) |
| Sirma Group International Corp. | Montréal | Tout Informatique et internet |
| Smart-Evolution Corp | Saint-Jean-Sur-Richelieu | Automation Systems & Equipment |
| SMC Corporation of America | Pointe-Claire | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| SML Canada Acquisition Corp | Saint-Bruno | Boots |
| Société Trader-Trader Corporation | Montréal | Business & Trade Organizations |
| SoftTarget | Montréal | Information Technologies (IT) |
| Sogefi Engine Systems Canada Corp | Montréal | Auto Part Manufacturers & Wholesalers |
| Solutions ACE Comm Corporation | Montréal | Information Technologies (IT) |
| Solutions Modex | Montréal | Information Technologies (IT) |
| Spline Technologies Corp. | Longueuil | Tout Informatique et internet |
| Spline Technologies Corporation | Centre-Ville | Tout Informatique et internet |
| Sports Excellence Corporation | Saint-Bruno | Tout Commerces au détail |
| SS&C Technologies Canada Corp | Montréal | Information Technologies (IT) |
Publicité (Desktop) Publicité (Mobile) |
| St Catharines Credit Corp | Montréal | Not Profit, library |
| Standard Button Corp | Meilleur | Buttons |
| Station FinTech Montréal | Montréal | Startup Ecosystem |
| Strateginc Gateway Corporation Inc. | Saint-Bruno | Tout Entreprises et services |
| Studio Corpus Montréal. | Verdun | Fitness Gyms |
| Sun Life Financial | Anjou | Tout Entreprises et services, Car Insurance |
| SUNLIFE Financial | Laval | Finances / Banking, Financial Consultants, Home Decoration & Maintenance, Insurance Brokers / Agencies, Investments |
| SuperClick Networks Inc | Montréal | Computer & Technology Assistance Programs |
| Sylvie Castonguay courtier immobilier Rés./Comm. Agence Immobilière Himalaya Real Estate Corp. | Montréal | Campgrounds |
| Symbility Solutions Inc | Montréal | Information Technologies (IT) |
