| 5,001 | ottawa-gatineau.ca | — | geo | 1/11 |
| 5,002 | ourgulf.ca | — | brandable | 1/11 |
| 5,003 | ourwipes.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,004 | ousherie.ca | Beauty / cosmetics / salon | brandable | 1/11 |
| 5,005 | outlierorganics.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,006 | outlierstrategies.ca | Finance / banking / insurance | keyword | 1/11 |
| 5,007 | outsellanyone.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,008 | outstandingkidz.ca | Education / training / coaching | niche | 1/11 |
| 5,009 | overmarsgardens.ca | Agriculture / farming / cannabis | niche | 1/11 |
| 5,010 | owalawaterbottles.ca | — | | 1/11 |
| 5,011 | oxygenanabolics.ca | Healthcare / medical / mental health | niche | 1/11 |
| 5,012 | packdogwalks.ca | Pets / animals / vet | niche | 1/11 |
| 5,013 | paddlesolutions.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,014 | padedi.ca | — | brandable | 1/11 |
| 5,015 | paintedloon.ca | — | keyword | 1/11 |
| 5,016 | paintingbyjoel.ca | General services (cleaning, plumbing, contractors) | niche | 1/11 |
| 5,017 | palaisdumatelas.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,018 | palladiohomes.ca | Real estate / housing / mortgage | keyword | 1/11 |
| 5,019 | palletwholesale.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,020 | panahova.ca | — | brandable | 1/11 |
| 5,021 | panefree.ca | Home / garden / decor / DIY | keyword | 1/11 |
| 5,022 | paperdollclothing.ca | Retail / e-commerce / shop | keyword | 1/11 |
| 5,023 | papillondogs.ca | Pets / animals / vet | keyword | 1/11 |
| 5,024 | paradiscommunications.ca | Entertainment / media / arts | keyword | 1/11 |
| 5,025 | paradisetire.ca | Automotive | keyword | 1/11 |
| 5,026 | paradoxpizza.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,027 | parathasnrolls.ca | Food / restaurant / beverage | niche | 1/11 |
| 5,028 | parcmontblanc.ca | — | niche | 1/11 |
| 5,029 | pardonsimple.ca | Legal / law firm | keyword | 1/11 |
| 5,030 | parkbrown.ca | — | keyword | 1/11 |
| 5,031 | parkmontblanc.ca | — | keyword | 1/11 |
| 5,032 | parkydigital.ca | Tech / SaaS / AI / electronics | keyword | 1/11 |
| 5,033 | pastelrita.ca | — | keyword | 1/11 |
| 5,034 | pathfindersstaffing.ca | Jobs / careers / HR | keyword | 1/11 |
| 5,035 | patiochic.ca | Home / garden / decor / DIY | keyword | 1/11 |
| 5,036 | patriciabower.ca | — | | 1/11 |
| 5,037 | paultrails.ca | Travel / tourism / hospitality | niche | 1/11 |
| 5,038 | pawnsandpours.ca | Food / restaurant / beverage | keyword | 1/11 |
| 5,039 | pay-parking.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,040 | paysagementrk.ca | General services (cleaning, plumbing, contractors) | niche | 1/11 |
| 5,041 | pbbconsulting.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |
| 5,042 | pcimusic.ca | Entertainment / media / arts | brandable | 1/11 |
| 5,043 | peakcamping.ca | Fitness / sports / outdoor | keyword | 1/11 |
| 5,044 | pearlsforsuccess.ca | — | keyword | 1/11 |
| 5,045 | pearlsonastring.ca | — | niche | 1/11 |
| 5,046 | peculiari.ca | — | brandable | 1/11 |
| 5,047 | peepost.ca | — | keyword | 1/11 |
| 5,048 | pembertondistillery.ca | Food / restaurant / beverage | niche | 1/11 |
| 5,049 | perarocha.ca | — | brandable | 1/11 |
| 5,050 | periconstruction.ca | General services (cleaning, plumbing, contractors) | keyword | 1/11 |