How many Accounting firms are in Ontario, Canada?
There are 2,578 Accounting firms in Ontario, Canada. The highest number of Accounting firms in Ontario are in Mississauga and Toronto with 309 businesses and 288 businesses, respectively. Mississauga makes up approximately 12% of all Accounting firms in Ontario.
Data last updated: July, 2025
Total Businesses
2,578
With Phone
2,464
With Website
1,935
With Hours
1,928

How can I download a list of Accounting firms in Ontario, Canada into Excel?
You can download the complete list of 2,578 Accounting firms data as an Excel file, along with geo-coded addresses, phone numbers and open hours by contacting our sales team.
Sample Data
Preview of Accounting firm businesses in Ontario, Canada
Business Name | City | Rating | Reviews | Phone | Website |
---|---|---|---|---|---|
Toronto Tax Boutique
|
Toronto
|
★
4.0
|
1,707
|
(*4*) 2*0-*5*2 | torontotax.co |
Tax & Accounting for All! - M. A. Consul...
|
Scarborough
|
★
4.0
|
1,169
|
(*1*) 7*7-*3*2 | maconsulting.ca |
GTA Professional Accounting
|
North York
|
★
4.0
|
942
|
(*1*) 9*0-*8*6 | gtaaccounting.ca |
Can-Am CPA Professional Corporation
|
Not available
|
★
4.0
|
466
|
(*1*) 2*3-*9*2 | canamtax.com |
Easy Taxes & Accounting
|
Oshawa
|
★
4.0
|
450
|
(*4*) 2*8-*7*6 | easytaxes.org |
MultiTaxServices
|
London
|
★
5.0
|
440
|
(*1*) 5*1-*5*9 | multitaxservices.ca |
Sukh Tax & Financial Services
|
Mississauga
|
★
5.0
|
434
|
(*0*) 4*6-*6*0 | sukhtax.com |
MA TAX INC.
|
Not available
|
★
4.0
|
373
|
(*1*) 2*7-*1*7 | mataxinc.ca |
GTA Accounting Mississauga
|
Mississauga
|
★
4.0
|
367
|
(*1*) 9*0-*8*6 | gtaaccounting.ca |
Tax Town Accounting Services
|
Sarnia
|
★
4.0
|
356
|
(*1*) 5*2-*8*8 | taxtown.ca |
Get access to all 2,568 remaining Accounting firms with complete contact information, addresses, and business details.
Data last updated: July, 2025
Get Complete Dataset (2,578 Businesses)Top Cities in Ontario
Cities with most Accounting firms
City | Business Count | Percentage |
---|---|---|
Mississauga
|
309
|
12%
|
Toronto
|
288
|
11.2%
|
Brampton
|
182
|
7.1%
|
North York
|
129
|
5%
|
Markham
|
108
|
4.2%
|
Ottawa
|
104
|
4%
|
Scarborough
|
93
|
3.6%
|
Oakville
|
84
|
3.3%
|
Richmond Hill
|
79
|
3.1%
|
Hamilton
|
46
|
1.8%
|
What Data Do We Provide?
Our dataset for Accounting firms in Ontario, Canada is one of the most comprehensive in the industry. As of August, 2025, we have compiled data on 2,578 verified listings.
Essential Business Details
Complete business name, full address, and operational hours for all 2,578 Accounting firms
Contact Information
Direct phone numbers, email addresses, and website URLs for Accounting firms across Ontario, Canada
Customer Engagement Metrics
Average ratings, total review counts, and customer feedback data from Accounting firms in Ontario, Canada
Precise Geolocation Data
Exact latitude/longitude coordinates and regional distribution across 10 cities in Ontario, Canada
Complete Data Fields for Accounting firms in Ontario, Canada:
Each of the 2,578 Accounting firms records includes:
Business Attributes
Common features and services (10+ businesses)
payment methods
services
amenities
accessibility
business type
other
How You Can Use Accounting firms Data from Ontario, Canada
Our comprehensive dataset of 2,578 Accounting firms in Ontario, Canada empowers you to reach the right audience through multiple channels. Here are key ways this data can give you a competitive edge in the Accounting firms industry.
Market Research & Competitive Analysis
Analyze trends, saturation, and competitor presence across 10 cities in Ontario, Canada to uncover underserved areas and high-potential markets for Accounting firms.
Lead Generation & Sales Prospecting
Find and reach Accounting firms in Ontario, Canada using verified phone numbers, websites, and category filters for smarter, targeted prospecting.
Location Intelligence & Expansion Planning
Plan new Accounting firms openings or rollouts using density maps and insights from our 2,578 listings to target low-competition, high-demand zones in Ontario, Canada.
AI & NLP Model Training
Train machine learning models with structured data and real user reviews from 2,578 Accounting firms for improved sentiment analysis and recommendation systems.
Real Estate & Investment Insights
Evaluate commercial potential in Ontario, Canada by analyzing the distribution of Accounting firms across 10 cities and their activity trends.
Email Marketing Campaigns
Run targeted email campaigns to Accounting firms in Ontario, Canada using verified email addresses for personalized outreach and improved conversion rates.
Cold Calling & Telemarketing
Use up-to-date phone numbers from our 2,578 Accounting firms database to initiate effective conversations and improve call conversion rates.
Direct Mail Marketing
Send promotional materials to Accounting firms across Ontario, Canada using accurate mailing addresses for targeted delivery and higher response rates.
Social Media Outreach
Engage Accounting firms in Ontario, Canada via Instagram, LinkedIn, or Facebook using curated profile data for multi-channel marketing.
Footfall & Demand Estimation
Estimate local foot traffic and demand by analyzing the concentration of Accounting firms in specific regions of Ontario, Canada and their popularity metrics.
Local SEO & Digital Services
Optimize marketing strategies for Accounting firms by studying GMB listings, ratings, and categories used by top-performing competitors in Ontario, Canada.
Mapping & Navigation Integration
Add Accounting firms POI data to your apps for delivery, logistics, or travel using accurate coordinates from 2,578 verified locations in Ontario, Canada.
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