| Stairco | Balconies | — |
| Stratégies Dsm | Shopping Mall | facebook.com |
| Studio 54 | Bars | facebook.com |
| Studio Dave Hair | Barbers' Equipment & Supplies | — |
| Studio De Coiffure Julie Simard | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Studio F | Arts & Cultural Organizations & Centres | studiof.ca |
| Style Actuel | Beauty & Fitness, Hairdressers & Beauty Salons | fr-fr.facebook.com |
| Sue M. Kang - Immigration Lawyer / Avocate | Business Lawyers | immigrate-visa.com |
| Summum Beauté International Inc | Beauty Salon Equipment & Supplies | facebook.com |
| Super Forme 2000 | Fitness Gyms | facebook.com |
| Super Rock Salon Inc | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Surplus RD | Furniture Stores | — |
| Surplus RD | Furniture Stores | — |
| Suzy Lam Sze Ko | kz | — |
| Suzy Shier | Shopping Mall | suzyshier.com |
| Syndicat Co-Propriété | Associations | — |
| Syndicat de Copropriété | Associations | — |
| Syndicat Des Métallos | Associations | metallos.org |
| Syndicat Taschereau | Shopping Mall | facebook.com |
| Systemes De Sieges Ergo | Furniture Stores | facebook.com |
| Systemes Marine Montour Inc, Les | Shopping Mall | facebook.com |
| Systèmes Hybrides Ecopower MJ | Life Sciences and Health Technologies (LSHT) | ecopowerhs.com |
| T Yan Pu | pu | — |
| Tangerine Host | Tout Informatique et internet | tangerinehost.com |
| Tanguay Brossard | Furniture Stores | tanguay.ca |
| Taxi LG | Chauffeur Services | taxilg.com |
| Taz-Nettoyage | Cleaning Services, Cleaning Service | facebook.com |
| TBC Constructions | Building Contractors | tbc.qc.ca |
| TD Canada Trust ATM | Banks | td.com |
| TD Canada Trust Branch and ATM | Banks | td.com |
| Te-Hsien Teng | te | — |
| Techno San Inc | Chemicals | — |
| Techno-Gaming | Casinos | facebook.com |
| Technologie Reptile | Tout Informatique et internet | reptile.tech |
| Technologies Médicales Laborie Inc | Life Sciences and Health Technologies (LSHT) | laborie.com |
| Technologies Polycontrols | Analytical & Testing Laboratories, Automation Systems & Equipment | polycontrols.com |
| Teledac Inc. | Tout Entreprises et services | teledac.com |
| telorDesign | Tout Entreprises et services, Tout Informatique et internet | telordesign.com |
| Tendances Chaussures | Boots | facebook.com |
| Terminix | Tout Commerces au détail | terminix.ca |
| Terrapex | Life Sciences and Health Technologies (LSHT) | terrapex.ca |
| Terre Et Eau | Bulk & Bottled Water | terreeau.com |
| Than To | tz | — |
| The Bathtub Doctor | Bathroom Renovations | — |
| The Bathtub Doctor Since 1954 | Bathtub Refinishing & Repairing | bathtubdoctor.ca |
| The Children's Place | Children's Clothing Stores | facebook.com |
| The Children's Place | Children's Clothing Stores | thechildrensplace.ca |
| The Lalaland | Baskets | facebook.com |
| Thermoco | Tout Entreprises et services | thermoco.ca |
| Théâtre des Deux Rives - Cabaret Th... | Tout Arts et divertissement | facebook.com |
