Canada20 niches · one city
Business leads in Markham, ON
Pick a niche and export every matching Markham business from Google Maps — names, phones, websites and emails. The number next to each is our estimate of how many are waiting.
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Lead lists
Markham leads by niche
Linked cards open that niche's list with a real sample; dashed ones have no usable sample yet. The big number is our estimate for Markham; the tags are its sample's emails found and average rating.
Dentists~170emails 8/104.9Plumbers~110emails 4/104.9Electricians~92emails 8/104.9Roofing contractors~77emails 9/104.9HVAC contractors~92emails 10/104.9Real estate agents~370emails 9/104.9Restaurants~670emails 2/104.6Hair salons~260emails 9/104.7Chiropractors~64emails 8/104.9Gyms~110emails 8/104.5Coffee shops~73emails 2/104.7Law firms~280emails 25/304.7Auto repair shops~260emails 5/104.6Landscapers~150emails 10/104.7Med spas~20emails 5/104.7Accountants~120emails 6/104.9Veterinarians~31emails 7/104.5Physiotherapists~77emails 9/104.9Nail salons~140emails 4/104.8Moving companies~46emails 9/104.8
From our samples
Markham businesses by the numbers
From the sample on each lead list above, pulled from Google Maps between July 2026 and September 2026. How we sample
220
businesses sampled across 20 categories
94%
71%
4.8
average Google rating
- WebsitesCoffee shops are the most likely to lack a website of their own — 5 of 10 have none, or only a social or booking page.
- EmailsContact emails were easiest to find for HVAC contractors (10 of 10) and hardest for restaurants (2 of 10).
- Most reviewedThe most-reviewed business we saw is Daimaru Shabu Shabu (大丸 Markham), from the restaurants sample, with 10,629 reviews.
- ChainsMulti-location brands show up most among restaurants: 2 of 10 share a website with another branch.
Every figure by category, in one table
| Category | Avg rating | Median reviews | Own website | Email found |
|---|---|---|---|---|
| Dentists | 4.9★ | 486 | 10/10 | 8/10 |
| Plumbers | 4.9★ | 70 | 9/10 | 4/10 |
| Electricians | 4.9★ | 31 | 10/10 | 8/10 |
| Roofing contractors | 4.9★ | 69 | 9/10 | 9/10 |
| HVAC contractors | 4.9★ | 420 | 10/10 | 10/10 |
| Real estate agents | 4.9★ | 108 | 10/10 | 9/10 |
| Restaurants | 4.6★ | 1,577 | 8/10 | 2/10 |
| Hair salons | 4.7★ | 454 | 10/10 | 9/10 |
| Chiropractors | 4.9★ | 192 | 10/10 | 8/10 |
| Gyms | 4.5★ | 260 | 10/10 | 8/10 |
| Coffee shops | 4.7★ | 210 | 5/10 | 2/10 |
| Law firms | 4.7★ | 65 | 29/30 | 25/30 |
| Auto repair shops | 4.6★ | 67 | 8/10 | 5/10 |
| Landscapers | 4.7★ | 31 | 10/10 | 10/10 |
| Med spas | 4.7★ | 137 | 9/10 | 5/10 |
| Accountants | 4.9★ | 33 | 10/10 | 6/10 |
| Veterinarians | 4.5★ | 241 | 10/10 | 7/10 |
| Physiotherapists | 4.9★ | 482 | 10/10 | 9/10 |
| Nail salons | 4.8★ | 396 | 9/10 | 4/10 |
| Moving companies | 4.8★ | 105 | 10/10 | 9/10 |
How we counted
Counts are out of each category's sample. A dash means that figure isn't in the sample — for emails, that the lookup wasn't run.
Nearby
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Leads in Markham
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