| 5,151 | singchina.ca | — | keyword | 1/11 |
| 5,152 | sistemeinterieurgamco.ca | Home / garden / decor / DIY | niche | 1/11 |
| 5,153 | sitematter.ca | Tech / SaaS / AI / electronics | keyword | 1/11 |
| 5,154 | skillbitz.ca | Education / training / coaching | niche | 1/11 |
| 5,155 | skillssector.ca | Education / training / coaching | keyword | 1/11 |
| 5,156 | skillssectors.ca | Jobs / careers / HR | keyword | 1/11 |
| 5,157 | skiptheship.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,158 | skitoronto.ca | Fitness / sports / outdoor | geo | 1/11 |
| 5,159 | sklful.ca | — | brandable | 1/11 |
| 5,160 | skl-law.ca | Legal / law firm | niche | 1/11 |
| 5,161 | skllawgroup.ca | Legal / law firm | keyword | 1/11 |
| 5,162 | skytreeservice.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,163 | slapshotbrewing.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,164 | sleepingdentistry.ca | Healthcare / medical / mental health | keyword | 1/11 |
| 5,165 | slegglumber.ca | General services (cleaning, plumbing, contractors) | niche | 1/11 |
| 5,166 | slinova.ca | — | brandable | 1/11 |
| 5,167 | slkmedia.ca | — | brandable | 1/11 |
| 5,168 | slyscarpentry.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,169 | smallbizmarketplace.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,170 | smartbankingsystem.ca | — | | 1/11 |
| 5,171 | smartbiznet.ca | — | brandable | 1/11 |
| 5,172 | smartfleettech.ca | Tech / SaaS / AI / electronics | keyword | 1/11 |
| 5,173 | smarttechelectronics.ca | Tech / SaaS / AI / electronics | niche | 1/11 |
| 5,174 | smart-techservice.ca | Tech / SaaS / AI / electronics | niche | 1/11 |
| 5,175 | smgeotech.ca | Tech / SaaS / AI / electronics | niche | 1/11 |
| 5,176 | smokehood.ca | Home / garden / decor / DIY | keyword | 1/11 |
| 5,177 | smrtmobile.ca | — | brandable | 1/11 |
| 5,178 | snacksand.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,179 | snakable.ca | — | brandable | 1/11 |
| 5,180 | snaptcm.ca | — | brandable | 1/11 |
| 5,181 | snaptransfers.ca | Finance / banking / insurance | keyword | 1/11 |
| 5,182 | snazzytees.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,183 | sniperplumbing.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,184 | snoopsisters.ca | Entertainment / media / arts | keyword | 1/11 |
| 5,185 | snowbirdcaraccidents.ca | Automotive | keyword | 1/11 |
| 5,186 | sohocommunications.ca | Tech / SaaS / AI / electronics | keyword | 1/11 |
| 5,187 | sojustrepairit.ca | — | | 1/11 |
| 5,188 | solarpowur.ca | Environment / energy / sustainability | brandable | 1/11 |
| 5,189 | soldluxury.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,190 | soleximmigration.ca | Legal / law firm | keyword | 1/11 |
| 5,191 | solfo.ca | — | brandable | 1/11 |
| 5,192 | soltanifinefoods.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,193 | soltanifoods.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,194 | solutionhypotheque.ca | Finance / banking / insurance | keyword | 1/11 |
| 5,195 | songvalley.ca | Entertainment / media / arts | keyword | 1/11 |
| 5,196 | soniagrenierdesigner.ca | — | niche | 1/11 |
| 5,197 | sonterra.ca | — | brandable | 1/11 |
| 5,198 | soowop.ca | — | brandable | 1/11 |
| 5,199 | sophieleclerc.ca | — | brandable | 1/11 |
| 5,200 | sosseniorservices.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |