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List of Construction companies in Ontario
There are 7652 Construction companies in Ontario as of October 15, 2025; which is an 6.00% increase from 2023. Of these locations, 6958 Construction companies which is 90.93% of all Construction companies in Ontario are single-owner operations, while the remaining 694 which is 9.07% are part of larger brands. The top three cities with the most Construction companies are Toronto with 1083 Construction companies, Ottawa with 727 Construction companies, Mississauga with 534 Construction companies. Average age of Construction companies in Ontario is4 years .
Construction companies are also establishing a strong digital presence across various platforms:1026 have LinkedIn profiles, 2513 have Facebook Pages, 2211 are active on Instagram, 773 have X (formerly Twitter) handles, 121 are on TikTok, and 680 have YouTube channels. About 5679 Construction companies have their own website and the remaining 1985 don’t have their own website.
- 7652
Number of Construction companies
- 2524
Email addresses
- 7377
Phone numbers
- 5679
With Websites
- 1026
LinkedIn Profiles
- 2513
Facebook Profiles
- 2211
Instagram Handles
- 773
X Handles
- 121
TikTok Profiles
- 680
YouTube Channels
$149 $298(Holiday Discount: 50% OFF)
Smartscrapers has the most up to date and comprehensive Construction companies list in Ontario. Our lists are constantly being verified and our database is constantly being updated.
Download list of Construction companies in Ontario
You can download Construction companies email and phone number lists along with top management data. Here is a random sample of 10 records for you to look at. Contact our support team to get more details.
| name | address | city | State/Territory | country | phone | Review Count | Rating Scores | url | Facebook Profile | Instagram Handle | YouTube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harmony Basements | address | Vaughan | Ontario | Canada | phone | 52 | 4.5 | Link | |||||||
| Normerica Authentic Post-Beam | address | Innisfil | Ontario | Canada | phone | 0 | 0 | Link | |||||||
| ACH - A Cleanroom Hub | address | Mississauga | Ontario | Canada | phone | 35 | 5 | Link | |||||||
| Nusens Niche Contracting | address | Toronto | Ontario | Canada | phone | 42 | 4.2 | Link | |||||||
| Magnum General Contracting | address | Pickering | Ontario | Canada | phone | 1 | 5 | Link | |||||||
| City Contractors inc | address | Toronto | Ontario | Canada | phone | 13 | 5 | Link | |||||||
| Penguin Basements Renovations Oakville | Ontario | Canada | phone | 0 | 0 | Link | |||||||||
| Hebster Construction Inc. | Algoma | Ontario | Canada | phone | 0 | 0 | Link | ||||||||
| Spike On Site Solutions | address | Toronto | Ontario | Canada | phone | 9 | 4.7 | Link | |||||||
| Penguin Basements Cambridge | Cambridge | Ontario | Canada | phone | 1 | 5 | Link |
[
{
"name": "Harmony Basements",
"address": "15**********",
"phone": "********9039",
"email": "in**@ha**********",
"lat": 43.7941648,
"lng": -79.5441541,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Vaughan",
"star_count": 4.5,
"rating_count": 52,
"category_name": "General contractors,Construction companies,Bathroom remodelers,Remodelers,Real Estate Builders & Construction Companies,Kitchen remodelers"
},
{
"name": "Normerica Authentic Post-Beam",
"address": "20**********",
"phone": "********7449",
"email": "in**@no**********",
"lat": 44.2825549,
"lng": -79.6752844,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Innisfil",
"star_count": 0,
"rating_count": 0,
"category_name": "Construction companies,Real Estate Builders & Construction Companies"
},
{
"name": "ACH - A Cleanroom Hub",
"address": "17**********",
"phone": "********5721",
"email": "in**@ac**********",
"lat": 43.6412824,
"lng": -79.6931267,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Mississauga",
"star_count": 5,
"rating_count": 35,
"category_name": "Interior construction contractors,Construction companies,Door manufacturers,Real Estate Builders & Construction Companies,Manufacturers"
},
{
"name": "Nusens Niche Contracting",
"address": "25**********",
"phone": "********3670",
"email": "cu**********@nu*******",
"lat": 43.6374204,
"lng": -79.5235612,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Toronto",
"star_count": 4.2,
"rating_count": 42,
"category_name": "Real Estate Builders & Construction Companies,Construction companies,Masonry contractors"
},
{
"name": "Magnum General Contracting",
"address": "13**********",
"phone": "********4009",
"email": "in**@ma**********",
"lat": 43.8330938,
"lng": -79.0884243,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Pickering",
"star_count": 5,
"rating_count": 1,
"category_name": "Construction companies,Real Estate Builders & Construction Companies"
},
{
"name": "City Contractors inc",
"address": "28**********",
"phone": "********1733",
"email": "bu*******@gm*******",
"lat": 43.6627369,
"lng": -79.5928126,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Toronto",
"star_count": 5,
"rating_count": 13,
"category_name": "Construction companies,Real Estate Builders & Construction Companies"
},
{
"name": "Penguin Basements Renovations Oakville",
"address": "",
"phone": "********0649",
"email": "in**@ba**********",
"lat": 43.4479464,
"lng": -79.6243815,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": null,
"star_count": 0,
"rating_count": 0,
"category_name": "Construction companies,Service establishments,Companies,Real Estate Builders & Construction Companies"
},
{
"name": "Hebster Construction Inc.",
"address": "",
"phone": "********9309",
"email": "ad***@he**********",
"lat": 49.2717859,
"lng": -84.7496361,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Algoma",
"star_count": 0,
"rating_count": 0,
"category_name": "Construction companies,Service establishments,Real Estate Builders & Construction Companies,Companies"
},
{
"name": "Spike On Site Solutions",
"address": "20**********",
"phone": "********6232",
"email": "in**@sp**********",
"lat": 43.7010476,
"lng": -79.3968134,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Toronto",
"star_count": 4.7,
"rating_count": 9,
"category_name": "Construction companies,Real Estate Builders & Construction Companies"
},
{
"name": "Penguin Basements Cambridge",
"address": "",
"phone": "********3781",
"email": "in**@ba**********",
"lat": 43.4022994,
"lng": -80.332588,
"url": "ht**********",
"country": "Canada",
"state": "Ontario",
"city": "Cambridge",
"star_count": 5,
"rating_count": 1,
"category_name": "Real Estate Builders & Construction Companies,Companies,Service establishments,Construction companies"
}
]
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Number of Construction companies locations by each city/area
| City/Area | Population | Number of Construction companies |
|---|---|---|
| Toronto | 2.60M | 1083 |
| Ottawa | 812.13K | 727 |
| Mississauga | 668.55K | 534 |
| Vaughan | 306.23K | 453 |
| Brampton | 593.64K | 336 |
| Markham | 328.97K | 335 |
| Hamilton | 519.95K | 318 |
| London | 346.76K | 241 |
| Richmond Hill | 195.02K | 213 |
| Oakville | 193.83K | 198 |
| Algoma | - | 181 |
| Burlington | 183.31K | 158 |
| Kitchener | 256.88K | 158 |
| Sudbury | 157.86K | 140 |
| Cambridge | 129.92K | 123 |
| Windsor | 278.01K | 121 |
| Kingston | 114.19K | 107 |
| Barrie | 141.43K | 99 |
| Guelph | 115.76K | 95 |
| Oshawa | 166.00K | 94 |
| Milton | 132.98K | 87 |
| St. Catharines | 133.11K | 82 |
| Waterloo | 104.99K | 72 |
| Thunder Bay | 107.91K | 64 |
| Pickering | 91.77K | 58 |
| King | 6.97K | 47 |
| Ajax | 119.68K | 40 |
| Niagara Falls | 82.00K | 38 |
| Chatham-Kent | - | 36 |
| Cornwall | 48.82K | 33 |
| Aurora | 55.45K | 29 |
| Durham | - | 29 |
| Brantford | 87.76K | 25 |
| Brant | 34.41K | 24 |
| Sarnia | 72.13K | 21 |
| Peterborough | 81.03K | 18 |
| East Gwillimbury | 23.99K | 17 |
| Innisfil | 7.34K | 17 |
| Kawartha Lakes | - | 17 |
| Kenora | 15.10K | 15 |
| Newmarket | 84.22K | 15 |
| North Bay | 50.40K | 14 |
| Welland | 52.29K | 14 |
| Bracebridge | 16.01K | 13 |
| Essex | 7.45K | 13 |
| Thorold | 18.80K | 13 |
| Woodstock | 40.40K | 12 |
| Clarence-Rockland | 20.79K | 11 |
| Belleville | 50.72K | 10 |
| Fort Erie | 30.71K | 10 |
| Gravenhurst | 12.31K | 10 |
| Prince Edward | 25.50K | 10 |
| Uxbridge | 21.18K | 10 |
| Norfolk County | 60.85K | 9 |
| Orillia | 31.17K | 9 |
| Quinte West | 43.58K | 9 |
| Amherstburg | 13.91K | 8 |
| Haldimand County | - | 8 |
| Timmins | 41.79K | 8 |
| Dorchester | 9.33K | 7 |
| Huntsville | 19.82K | 7 |
| Orangeville | 30.73K | 7 |
| Russell | 4.46K | 7 |
| Collingwood | 21.79K | 6 |
| St. Thomas | 38.91K | 6 |
| Wellesley | 3.25K | 6 |
| Brockville | 23.89K | 5 |
| Fort Frances | 7.74K | 5 |
| Hawkesbury | 10.26K | 5 |
| Midland | 24.35K | 5 |
| Napanee | 15.89K | 5 |
| Tweed | 1.70K | 5 |
| Gananoque | 5.46K | 4 |
| Greenstone | 4.64K | 4 |
| Port Colborne | 18.31K | 4 |
| Delaware | 2.52K | 3 |
| Lambton Shores | 10.63K | 3 |
| North Perth | 13.13K | 3 |
| Petawawa | 17.19K | 3 |
| Port Hope | 12.59K | 3 |
| Stratford | 31.46K | 3 |
| Timiskaming District | - | 3 |
| Cobourg | 18.10K | 2 |
| Plantagenet | 9.68K | 2 |
| Smiths Falls | 8.88K | 2 |
| South Huron | 9.98K | 2 |
| Wasaga Beach | 20.68K | 2 |
| Winchester | 2.39K | 2 |
| Arnprior | 8.79K | 1 |
| Carleton Place | 11.90K | 1 |
| Deseronto | 1.90K | 1 |
| Greater Napanee | 7.44K | 1 |
| Ingersoll | 12.76K | 1 |
| Iroquois Falls | 4.23K | 1 |
| Kincardine | 6.72K | 1 |
| Leamington | 32.99K | 1 |
| Limoges | 2.05K | 1 |
| Meaford | 4.91K | 1 |
| Owen Sound | 21.34K | 1 |
| Parry Sound | 6.32K | 1 |
| Pembroke | 13.88K | 1 |
| Prescott | 4.47K | 1 |
| Rainy River District | - | 1 |
| Renfrew | 8.22K | 1 |
| Tobermory | 1.43K | 1 |
How many Construction companies are there in Ontario?
There are a total of 7652 Construction companies in Ontario as of October 15, 2025.
List of Construction companies in Ontario with Social Media Accounts
2513
Facebook Profiles
2211
Instagram Handles
1026
LinkedIn Profiles
773
X Handles
121
TikTok Profiles
57
WhatsApp Numbers
680
YouTube Channels
Download sales qualified leads of Construction companies in the Ontario
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Related Construction companies Leads By Location
Data of Construction companies in Ontario with/without Website
Download the list of Construction companies in Ontario as of October 15, 2025 with and without website information.
5679
Number of Construction companies in Ontario with website
1985
Number of Construction companies in Ontario without website
List Of Construction companies In Ontario By Ratings
Download the data of the number of star-rated Construction companies in Ontario as of October 15, 2025
148
Number of 1 star-rated Construction companies in Ontario
57
Number of 2 star-rated Construction companies in Ontario
282
Number of 3 star-rated Construction companies in Ontario
635
Number of 4 star-rated Construction companies in Ontario
4306
Number of 5 star-rated Construction companies in Ontario
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The total number of Construction companies in Ontario is 7652.
Smartscrapers is your go-to platform to get authentic and reliable data on Construction companies in Ontario at an affordable price.
You can download the complete dataset of sales qualified leads of Construction companies in Ontario once you purchase it.
Absolutely! Smartscrapers enables you to download a sample dataset directly from the corresponding webpage.
You can download the data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
The price of Construction companies in Ontario dataset costs $149.
There are 7377 Construction companies in Ontario with phone numbers.
There are 2690 Construction companies in Ontario with email addresses.
There are 2642 Construction companies in Ontario with both phone numbers and email lists.
The total count of Construction companies in Ontario with a website is 5679.
The total count of Construction companies in Ontario without a website is 1985.
There are 4306 5-star rated Construction companies in Ontario.
There are 635 4-star rated Construction companies in Ontario.
There are 282 3-star rated Construction companies in Ontario.
There are 57 2-star rated Construction companies in Ontario.
There are 148 1-star rated Construction companies in Ontario.
The average age of Construction companies in Ontario is 4 years .
Toronto, Ottawa, and Mississauga are the top 3 cities with the most number of Construction companies in Ontario. Toronto leads at the top with 1083 Construction companies, at 14.15%. Ottawa follows with 727 Construction companies, at 9.50%. Mississauga comes third with 534 Construction companies, accounting for 6.98% of its total.
Toronto, with the most number of Construction companies, is the best city for Construction companies in Ontario. It tops with 1083 Construction companies, which is 108300.00% of the total Construction companies in Ontario.
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With the email addresses of Construction companies, you can reach your audience directly, ensuring your messages land in the inboxes of potential customers, leading to increased engagement and conversion rates.
Whether for cold calling campaigns or personalized messaging, having accurate phone numbers allows you to establish meaningful connections.
The mailing address data of Construction companies ensures that your promotional materials reach the hands of potential customers, driving engagement and brand recognition.