List of General contractors in Ontario
Ontario has 19,038 general contractors in this dataset, last verified September 9, 2026. That makes it the largest market for general contractors in Canada, with 36% of the national total, ahead of Quebec (11,019).
Among cities, North York leads with 724, ahead of Markham (631) and Hornepayne (627). Together the top three hold only 10% of all general contractors in Ontario, so the market reaches well beyond its biggest cities.
Email coverage mirrors the national picture, with 4,044 records (21.2%) including an email address against 22.3% across Canada. 18,225 (95.7%) list a phone number, and 3,958 carry both.
65.6% of general contractors in Ontario have a website, in line with the national average of 63.8%. The 6,548 without a site are a ready-made prospect list for web design and local SEO agencies.
Among the 12,280 rated general contractors in Ontario, 78% hold a 5-star average, in line with the national figure of 74%. 589 are rated 1 to 2 stars (4.8% of rated businesses, below the national 5.3%), a natural shortlist for reputation management and review software.
Social Media Reach
2,102
2,134
741
427
YouTube
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General contractors List in Ontario
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Southern Mechanical Contractors Ltd | Address | Windsor | Ontario | Canada | Email | Phone | 0 | 0 | — | — | — | — | |||
IPN Construction | Address | East Gwillimbury | Ontario | Canada | Email | Phone | 11 | 5 | — | — | — | — | |||
 | Let It Rain Ltd | Address | Mississauga | Ontario | Canada | Email | Phone | 92 | 4.3 | — | — | ||||
 | Tall Timbers Renovation Inc. | Address | Auburn | Ontario | Canada | Email | Phone | 8 | 5 | — | — | — | — | ||
 | Home Renex Inc. | Address | Hornepayne | Ontario | Canada | Email | Phone | — | 7 | 5 | — | — | — | — | |
G Keck & Sons Construction Co | Address | Keewatin | Ontario | Canada | Email | Phone | — | 0 | 0 | — | — | — | — | ||
With The Baiers | Address | Ancaster | Ontario | Canada | Email | Phone | 1 | 5 | — | — | — | — | |||
 | MBA Constructions | Address | Orléans | Ontario | Canada | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Bekkers Electric | Address | Russell | Ontario | Canada | Email | Phone | — | 5 | 4.2 | — | — | — | — | |
 | SCF Renovations & Repairs | Address | Woodbridge | Ontario | Canada | Email | Phone | — | 0 | 0 | — | — | — | — | |
 | Erinsville Construction | Address | Kitchener | Ontario | Canada | Email | Phone | 8 | 5 | — | — | — | — | ||
 | Renobuilt Carpentry | Address | Nepean | Ontario | Canada | Email | Phone | — | 7 | 5 | — | — | — | — | |
 | Traugott Building Contractors Inc | Address | Cambridge | Ontario | Canada | Email | Phone | 20 | 2.8 | — | — | — | |||
 | Crew Docks & Construction | Address | Port McNicoll | Ontario | Canada | Email | Phone | 0 | 0 | — | — | ||||
 | Closets by Design - Niagara | Address | Stoney Creek | Ontario | Canada | Email | Phone | 790 | 4.7 | — |
This is a randomized preview — the full database contains 19,038 records with complete field coverage.
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19,038 verified records — emails, phones, social profiles and more. One-time payment, instant download.
Distribution by Location
Number of General contractors across different territories
What You Can Do with the List of General contractors in Ontario
This list is built for teams that sell to general contractors: building materials suppliers, construction software vendors, contractor insurers and home services marketing agencies. It covers 19,038 general contractors in Ontario, with the fields to call, email, segment and map them.
Who Sells to General contractors in Ontario
Each of these buyers can work the 19,038 businesses in this list as a pipeline for a different product:
- Building materials and equipment suppliers: Open trade accounts with the 19,038 general contractors in Ontario and offer bulk pricing, delivery and credit terms.
- Estimating and field service software: Pitch quoting, scheduling, invoicing and job tracking tools to owners running crews.
- Contractor insurance, bonding and financing: Reach businesses that need liability cover, surety bonds or truck and equipment loans.
- Home services marketing agencies: Offer local SEO, Google Ads and lead generation to trades competing for local jobs.
Phone, Email and Contact Form Outreach in Ontario
Start with the 3,958 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (18,225): 95.7% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Email sequences (4,044): 21.2% of records include an email address, so use email as a follow-up touch rather than the lead channel.
- Website contact forms (3,687): businesses with a contact page URL give you another way in when no email is listed.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Ontario
Filter the website, rating and social columns to pull the general contractors that fit a specific service before you pitch:
- No website listed (6,548): 34% of general contractors in Ontario have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (589): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (16,936): 89% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Ontario
The 19,038 general contractors in Ontario are spread across 21 cities we track and many smaller towns, so rank areas before sending reps out:
- Top city markets: North York, Markham, Hornepayne, Mississauga and Nepean hold 16% of records in Ontario, the biggest clusters for in-person visits.
- Beyond the big cities: 12,440 records (65%) sit outside the 21 cities with their own list, reachable by phone and email without travel.
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for General contractors in Ontario
19,038 records · verified September 9, 2026
- Phone numbers
- 18,225
- Email addresses
- 4,044
- Phone and email
- 3,958
- Websites
- 12,490
Google ratings· 12,280 rated (65%)
78% hold 5 stars
- 1-star rated
- 329
- 2.7% of rated
- 2-star rated
- 260
- 2.1% of rated
- 3-star rated
- 1,060
- 8.6% of rated
- 4-star rated
- 1,102
- 9% of rated
- 5-star rated
- 9,529
- 77.6% of rated
Social profiles:
- Instagram:2,134· 11.2%
- Facebook:2,102· 11%
- LinkedIn:741· 3.9%
- X (Twitter):461· 2.4%
- YouTube:427· 2.2%
General contractors in Ontario are a phone-first market: 95.7% list a phone number but only 21.2% publish an email. Among 12,280 rated general contractors, 78% hold 5 stars, a spread heavily skewed to the top, so low ratings stand out.
Related General contractors by Location
Browse datasets for General contractors across nearby locations
Frequently asked questions about General contractors in Ontario
Everything you need to know about our general contractors database for Ontario: data quality, coverage, freshness, pricing, and formats. Last updated September 9, 2026.
How many General contractors are there in Ontario?
There are 19,038 general contractors in Ontario in our verified database, as of September 9, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Ontario, for sales prospecting, competitive research, and territory planning.
How up to date is the General contractors data for Ontario?
This dataset was last updated in September 9, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the General contractors database for Ontario?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for General contractors businesses in Ontario?
InfiniteLeadsHub provides verified market intelligence datasets for general contractors businesses in Ontario as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the General contractors database for Ontario cost?
The complete general contractors leads database for Ontario costs $139 as a one-time payment.
You get instant access to all 19,038 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need general contractors contacts in Ontario specifically, a one-time $139 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the General contractors data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Ontario general contractors database, including contact fields, social profiles, and ratings data.
How do I download the General contractors list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many General contractors in Ontario have phone numbers?
18,225 general contractors in Ontario (96% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many General contractors in Ontario have email addresses?
4,044 general contractors in Ontario (21%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many General contractors in Ontario have both a phone number and an email address?
3,958 general contractors in Ontario have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many General contractors in Ontario are active on social media?
Social profile coverage for general contractors in Ontario: 741 on LinkedIn, 2,102 on Facebook, 2,134 on Instagram, 427 on YouTube, 461 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many General contractors in Ontario have a website?
12,490 general contractors in Ontario (66%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many General contractors in Ontario do not have a website?
6,548 general contractors in Ontario operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of General contractors in Ontario?
Rating breakdown for general contractors in Ontario: 9,529 with a 5-star rating, 1,102 with a 4-star rating, 1,060 with a 3-star rating, 260 with a 2-star rating, 329 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get General contractors data for other states or the entire US?
Yes. The national General contractors database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Ontario first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the General contractors contact data in Ontario legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.