| Salon des arts en couleurs | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Salon Des Bohèmes | Beauty & Fitness, Hairdressers & Beauty Salons | salondesbohemes.com |
| Salon Entre-Nous Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Salon Fleury Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Salon Mélanie Enr | Beauty & Fitness, Hairdressers & Beauty Salons | salonmelanieenr1.placeweb.site |
| Salon O Salon | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Salon Pure Avida | Beauty & Fitness, Hairdressers & Beauty Salons | aveda.ca |
| Salon Violette | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Salvatore Moffa Designs Inc | Architectural Technologists | — |
| Samuel | Bedding & Linens | facebook.com |
| Sandoz | Tout Entreprises et services | sandoz.ca |
| Sandoz Canada | Tout Entreprises et services | sandoz.ca |
| Sandoz Canada Inc. | Life Sciences and Health Technologies (LSHT) | sandoz.ca |
| Santé-Voyage Isomed | Medical Clinics | isomed.ca |
| Saputo Inc. | Agri-food | saputo.com |
| SecurForce | Tout Entreprises et services | securforce.ca |
| Semec Electro Mecanique | Automation Systems & Equipment | smap.ca |
| Service De Freins Montréal Ltée | Car Brake Service | — |
| Service de recherche documentaire D... | Tout Entreprises et services | dsi-info.ca |
| Services JD | Landscaping | — |
| Services Pharmaceutiques Melvin Dionne Inc | Pharmacy | spmd.ca |
| Servitech | Tout Entreprises et services | servitechenergie.com |
| Sico Inc. | Tout Commerces au détail, Tout Entreprises et services | sico.ca |
| SIDER-TECH 2003 INC. | Aerospace | — |
| Simaudio Ltee | Audiovisual Equipment & Supplies | facebook.com |
| Simaudio Ltée | Tout Entreprises et services | simaudio.com |
| Simplevu | Tout Commerces au détail, Tout Entreprises et services, Audiovisual Equipment & Supplies | simplevu.com |
| SINTERS CANADA INC CANADIAN. | Aerospace | sinters.ca |
| SKS Novelty | Balloons | sksnovelty.on.ca |
| Société Hostess Frito-Lay | Agri-food | fritolay.ca |
| Solutions Bleues Canada | Life Sciences and Health Technologies (LSHT) | bathium.com |
| Solutions Bleues Canada Inc | Auto Part Manufacturers & Wholesalers | — |
| Solutions Mur A Mur Inc | Closet Organizers & Accessories | — |
| Somabec Limitée | Tout Entreprises et services | somabec.com |
| Spa Phiane Inc | Health and Beauty | spaphianeinc.com |
| Spectra Premium | Tout Entreprises et services, Auto Part Manufacturers & Wholesalers | spectrapremium.com |
| Splash'N Dirt | All-Terrain Vehicles | splashndirt.com |
| Splash'N Dirt | All-Terrain Vehicles | — |
| Sport Média Inc. | Tout Entreprises et services | sportmedia.ca |
| Sport Néron | Bicycle Stores | cycleneron.com |
| Sport Occasions | Bicycle Stores | — |
| Sports Experts - Atmosphere | Camping Equipment | sportsexperts.ca |
| Station De Service Savaria Petro-T | Auto Repair Garages | — |
| Sterini Métal Inc. | Tout Entreprises et services | sbmetal.ca |
| Steven Curpen Watch & Clock Service Center | Clocks | — |
| Stratégie Santé Inc. | Chiropractors | rivesudchiropratique.com |
| Studio Hygie | Fitness Gyms | studiohygie.com |
| Studio La Griffe | Beauty & Fitness, Hairdressers & Beauty Salons | studiolagriffe.placeweb.site |
| Studio Vibrant Power Plate | Fitness Gyms | studiovibrant.ca |
| Summerside Transport 2000 Inc. | Tout Entreprises et services | summersidetransport.com |
