| Services Financiers Hbedoya Inc | Car Insurance | servicesfinanciershbedoya.com |
| Services Reno Toit Anjou | Roofing | facebook.com |
| Shine By Sally | Health and Beauty | facebook.com |
| Showtime Entertainment | Audiovisual Equipment & Supplies | — |
| Siculiana Association | Associations | facebook.com |
| Simard 2011 | Bakeries | — |
| Simon Lecastor General Cleaning | Cleaning Services, Cleaning Service | — |
| Sinatra'S Pub | Brasseries | — |
| Sirena Gifts | Candles | sirenagifts.com |
| Sisu Services | Cleaning Services, Cleaning Service | — |
| Sms Montreal | Advertising Agencies | — |
| Société québécoise de spéléologie | Tout Arts et divertissement | speleo.qc.ca |
| SoGoodToBuy | Air Conditioning Contractors | sogoodtobuy.com |
| Soleil Entretien | Cleaning Services, Cleaning Service | facebook.com |
| Solution Auto Mecanique | Car Repair | facebook.com |
| Solutions | Business Insurance | quattroinsurance.com |
| Sovathdy In | in | — |
| Spa crescent | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Spa Hammam Marrakech | Baths & Saunas: Relaxation | — |
| Spanish Iron Works Ltd | Balconies | spanishornamental.com |
| Specialiste De Pneus Ltdd | Tire Shop | — |
| Spectrum Électrique | Electricians | spectrumelectrique.ca |
| Sphère Design | Advertising Agencies | spheredesign.ca |
| SpiriX Cheerleading | Fitness Gyms | spirixcheerleading.ca |
| Spécialiste Rimar | Accounting Services | — |
| St-Leonard Toyota | Auto Services | toyota.ca |
| St-Léonard Nissan | Auto Services | st-leonardnissan.ca |
| St-Léonard Toyota | Tout Commerces au détail | stleonardtoyota.com |
| Station Service Nicola Giannini | Garage Auto | napaautopro.com |
| Stigmatech | Computer Networking | stigmatech.ca |
| Subaru Métropolitain | Tout Commerces au détail | subarumetropolitain.com |
| Sushi Sama Viauit | Roofing | — |
| Swissh Commercial Equipment Inc | Coffee Machines & Roasting Equipment | swissh.ca |
| Sycodal Electrotechnique Inc | Automation Consultants | facebook.com |
| Sydocal Electronique Inc | Answering Machines & Equipment | — |
| Sylprotec inc. | Tout Entreprises et services | sylprotec.com |
| Syndicat des Copropriétaires Le Salto I | Associations | — |
| T.O.P. Plumb-Ng Inc | Plumbing | — |
| Tai Chi Santé Montréal | Bakeries | taichimontreal.ca |
| Tandy Leather Montreal - 708 | Arts & Crafts Materials & Supplies | tandyleather.com |
| Tapis Dimension Inc | Carpet & Rug Manufacturers & Distributors | — |
| Taste Italy | Alternators & Starters | — |
| Tec-N-Tec Inc. | Tout Entreprises et services | FR |
| TFE Entretien | Cleaning Services, Cleaning Service | — |
| THCE Electronics and Automation Inc | Automation Consultants | thce.ca |
| The Man With His Van | Building & House Movers | — |
| The North Fork Bison, Viande de bis... | Tout Commerces au détail, Tout Entreprises et services | northforkbison.com |
| Therrien Paoletti Gracioppo | Accounting Services | pgtllp.com |
| Thirty Minute Hit | Fitness Gyms | 30minutehit.com |
| Tilmar | Tout Entreprises et services | tilmar.ca |
