| 5,001 | rickmcconnell.ca | — | | 1/11 |
| 5,002 | ridegenius.ca | Automotive | keyword | 1/11 |
| 5,003 | riims.ca | — | niche | 1/11 |
| 5,004 | riseelectronic.ca | Tech / SaaS / AI / electronics | keyword | 1/11 |
| 5,005 | riserecruitment.ca | Jobs / careers / HR | keyword | 1/11 |
| 5,006 | risingsedu.ca | Education / training / coaching | keyword | 1/11 |
| 5,007 | ritualbrands.ca | Beauty / cosmetics / salon | keyword | 1/11 |
| 5,008 | ritualeffect.ca | Beauty / cosmetics / salon | keyword | 1/11 |
| 5,009 | riveroaksinteriors.ca | Home / garden / decor / DIY | keyword | 1/11 |
| 5,010 | riverstonepm.ca | — | niche | 1/11 |
| 5,011 | rivibe.ca | — | brandable | 1/11 |
| 5,012 | rnipa.ca | — | | 1/11 |
| 5,013 | roamelectric.ca | Tech / SaaS / AI / electronics | keyword | 1/11 |
| 5,014 | rocvision.ca | Tech / SaaS / AI / electronics | keyword | 1/11 |
| 5,015 | rodexit.ca | — | keyword | 1/11 |
| 5,016 | rogersminerals.ca | Agriculture / farming / cannabis | keyword | 1/11 |
| 5,017 | roguestaronline.ca | Entertainment / media / arts | keyword | 1/11 |
| 5,018 | roofguardpro.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,019 | rosedalemortgage.ca | Real estate / housing / mortgage | keyword | 1/11 |
| 5,020 | rottenclothing.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,021 | rottenclothingcompany.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,022 | rowantreecreative.ca | Entertainment / media / arts | keyword | 1/11 |
| 5,023 | royalcatcare.ca | Pets / animals / vet | keyword | 1/11 |
| 5,024 | royaldwellings.ca | Real estate / housing / mortgage | keyword | 1/11 |
| 5,025 | royalgreetings.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,026 | royalraw.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,027 | royalrotisserie.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,028 | rpbuild.ca | General services (cleaning, plumbing, contractors) | brandable | 1/11 |
| 5,029 | rpsent.ca | — | brandable | 1/11 |
| 5,030 | r-rivet.ca | — | niche | 1/11 |
| 5,031 | rrlumber.ca | General services (cleaning, plumbing, contractors) | brandable | 1/11 |
| 5,032 | rsd14.ca | — | niche | 1/11 |
| 5,033 | rsponsv.ca | — | niche | 1/11 |
| 5,034 | rubysahota.ca | — | brandable | 1/11 |
| 5,035 | rudemomtherapy.ca | — | | 1/11 |
| 5,036 | rudolfexploration.ca | — | keyword | 1/11 |
| 5,037 | rudyscakes.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,038 | runerrands.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,039 | ruralprovisions.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,040 | rushtonlife.ca | — | niche | 1/11 |
| 5,041 | russellrental.ca | Real estate / housing / mortgage | keyword | 1/11 |
| 5,042 | rvmachine.ca | Automotive | keyword | 1/11 |
| 5,043 | rxcovidkill.ca | Healthcare / medical / mental health | niche | 1/11 |
| 5,044 | ryr1.ca | — | premium | 1/11 |
| 5,045 | s2rs.ca | — | | 1/11 |
| 5,046 | sa-co.ca | — | niche | 1/11 |
| 5,047 | safetrackdrivingschool.ca | Education / training / coaching | keyword | 1/11 |
| 5,048 | sagepure.ca | — | keyword | 1/11 |
| 5,049 | saiestate.ca | Real estate / housing / mortgage | keyword | 1/11 |
| 5,050 | saintjavelin.ca | Entertainment / media / arts | keyword | 1/11 |