Company lists · Data refreshed September 2026

Top 25 Accounting consultancies based in Oakville, Canada

Name: Accounting consultancies based in Oakville, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 71 companies tracked

RevenueBase identified 71 company matches for accounting consultancies associated with Oakville, Canada as of September 2026 and tracks 334 professional contacts across them, including 115 with verified work emails. Across Canada, Toronto is the largest hub for this category (604 companies); Oakville has 71.

This list covers company matches for accounting consultancies associated with Oakville, Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built

71Companies

334Contacts tracked

115Verified emails

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The 25 largest accounting consultancies based in Oakville, Canada

Ranked by team size

Top 25 of 71 company matches for accounting consultancies based in Oakville, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Tino-Gaetani & Carusi, Chartered Professional Accountants	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	32 contacts →
	Exact match “Tino-Gaetani & Carusi (TG & C) was founded in February 1994 with the intent of creating an accounting firm that would "look beyond the numbers".” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	A&j CPA	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	20 contacts →
	Exact match “A&J CPA is a licensed chartered professional accountants firm that is established in Ontario and serves different businesses and entrepreneurs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Henderson Roller Partnership Professional Corporation	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	17 contacts →
	Exact match “Continuing a tradition of service to Oakville.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Scan Global Holdings	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	14 contacts →
	Exact match “Scan Global Holdings Ltd.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	S&a Partners	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	13 contacts →
	Exact match “Established in 2008, S&A Partners is a leading firm of Chartered Professional Accountants & Advisors specializing in accounting & assurance, taxation, advisory, and customized IT…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Klca Chartered Professional Accountants	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	12 contacts →
	Exact match “BIG FIRM EXPERTISE, SMALL FIRM CARE.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Glenn Graydon Wright LLP Chartered Professional Accountants	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	11 contacts →
	Exact match “Glenn Graydon Wright LLP Chartered Professional Accountants has been a trusted and reliable presence in Oakville, Ontario since 1958.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Capstick Mccollum & Associates	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	10 contacts →
	Exact match “We offer a full suite of accounting and taxation services tailored to your personal and business needs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	IDM Chartered Professional Accountants	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “IDM is a boutique tax accounting firm founded in 2012 that is dedicated to providing clients with premium tax and accounting services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	JSP Accounting Professional Corporation	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “We are a boutique accounting firm located in the GTA that specializes in adding value to your small and mid sized businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Sears Chartered Professional Accountants	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	6 contacts →
	Exact match “Sears Chartered Professional Accountants is a Oakville based firm of Chartered Accountants who offer professional accounting, auditing and tax services to a range of business and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Wefinx	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	5 contacts →
	Exact match “Wefinx provides the most reliable accounting, tax, CFO, advisory, and exit planning services for startups, small, mid-size and growing businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Forensic Restitution	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “Uncovering Financial Truth, With Precision and Integrity At Forensic Restitution, you’re never just a number.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Acurus Business Consulting	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “Internal Controls are a vital component of financial reporting standards, as outlined by the SEC.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Bazar Mcbean LLP	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	3 contacts →
	Exact match “We specialise in: US Personal & Corporate, Tax Bookkeeping Accounting Audit US Citizens living, working or investing in Canada or in the US.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Douglas Spence Chartered Accountant	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Douglas Spence, CPA, CA is an Oakville Chartered Accountant servicing Oakville and surrounding GTA for over 10 years.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Numerical CPA Professional Corporation	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “A small boutique CPA firm that invested in providing its clients an exceptional accounting & taxation service experience.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Clearwater Professional Corporation	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Clearwater Professional Corporation or CPC takes pride in the team of virtual cloud accounting experts who can provide you with first-rate accounting services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	GMP Advisors INC	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “We are a group of seasoned financial executives with decades of broad based experience.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	LG Accounting Services Professional Corporation	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “We are a boutique accounting firm in Oakville dedicated to helping small businesses grow by easing their accounting and compliance burden.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	PIE Consulting INC	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “PieConsulting.co - Financial & Accounting Solutions for Your Business About Us: At PieConsulting.co, we are dedicated to providing top-notch financial and accounting solutions…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	George Khalil CPA	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	11-50	1 contacts →
	Exact match “George Khalil CPA Professional Corporation is a licensed public accounting firm located in Oakville, Ontario.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Solutionsthink Consultants INC	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Solutionsthink Consultants Inc- We provide seasoned expertise on financial close management and reporting excellence.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Anca L Rotaru CPA Professional Corporation	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “We deliver proactive accounting and tax solutions for individuals and businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Pratik Mehta Professional Corporation	Exact match	Oakville, ON, CanadaHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “At Pratik Mehta Professional Corporation, we help entrepreneurs, business owners, and buyers navigate transactions with confidence.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “accounting consultancies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 71 accounting consultancies based in Oakville, Canada

See the full list, filter by size, metro and specialty, and access 115 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting consultancies based in Oakville, Canada at a glance

As of Sep 22, 2026

34.4%Verified-email coverage

4.7Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole Canada list rather than for Oakville, so it is reported there. Company counts and contact totals on this page are exact for Oakville, over 71 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Oakville, Canada whose business descriptions match “accounting consultancies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 115 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Accounting consultancies by metro in Canada

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “accounting consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting consultancies are there based in Oakville, Canada?

RevenueBase identified 71 company matches for accounting consultancies associated with Oakville, Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Tino-Gaetani & Carusi, Chartered Professional Accountants tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Canada has the most accounting consultancies?

Toronto leads Canada with 604 company records, followed by Calgary (324) and Montreal (289). Oakville has 71.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 115 professional contacts with verified work emails tracked across these 71 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.