Company lists · Data refreshed September 2026

Top 25 Accounting firms for startups based in Canada

RevenueBase identified 2,276 accounting firms for startups headquartered in Canada as of September 2026 and tracks 11,837 professional contacts across them, including 4,657 with verified work emails and 621 with mobile numbers. Toronto is the largest hub.

This list covers accounting firms for startups headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
2,276Companies
11,837Contacts tracked
4,657Verified emails
621Mobile numbers
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The 25 largest accounting firms for startups based in Canada

Ranked by team size
Top 25 of 2,276 accounting firms for startups based in Canada, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firms for startups: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 27, 202651-200218 contacts →

Indirect evidence

“Kingston Ross Pasnak offers an array of comprehensive services through our highly skilled professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceSainte-marie, QC, CanadaHQ checked Sep 27, 2026201-500170 contacts →

Indirect evidence

“Depuis maintenant plus de 60 ans, BVA a développé une panoplie de services axés sur les préoccupations des entrepreneurs, des professionnels et des dirigeants d’entreprises.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceLondon, ON, CanadaHQ checked Sep 27, 202651-200122 contacts →

Indirect evidence

“At Davis Martindale, our accountants work to bring you the peace of mind you’re in search of with a touch of personality.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSainte-julie, QC, CanadaHQ checked Sep 27, 202651-200120 contacts →

Indirect evidence

“BJC = compétence + connaissance + expérience BJC est un cabinet à guichet unique offrant une gamme complète de services comptables adaptés aux besoins des sociétés privées.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceBurlington, ON, CanadaHQ checked Sep 27, 202651-20098 contacts →

Partial evidence

“SB Partners is a full service accounting firm located in Burlington, Ontario.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceOttawa, ON, CanadaHQ checked Sep 27, 202651-20094 contacts →

Partial evidence

“GGFL is the tax planning and accounting firm for Ottawa’s successful business people.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceQuébec, QC, CanadaHQ checked Sep 27, 202651-20092 contacts →

Indirect evidence

“Dallaire Forest Kirouac (DFK) est un cabinet d’expert(e)s‑comptables offrant des services de certification, comptabilité, fiscalité, juricomptabilité, d’évaluation d’entreprise et…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceStratford, ON, CanadaHQ checked Sep 27, 202651-20087 contacts →

Indirect evidence

“Since 1947, Famme & Co.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceVancouver, BC, CanadaHQ checked Sep 27, 202651-20086 contacts →

Partial evidence

“Located in the heart of Downtown Vancouver, Invictus Accounting Group LLP provides consulting, accounting and tax advisory for publicly listed and privately held companies.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceSurrey, BC, CanadaHQ checked Sep 27, 202651-20078 contacts →

Partial evidence

“Clearline Chartered Professional Accountants is an accounting firm based in Vancouver, Surrey and the Tri-Cities and is dedicated to bringing clarity, strategy and confidence to…”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceVancouver, BC, CanadaHQ checked Sep 27, 202651-20075 contacts →

Partial evidence

“Treewalk is an advisory practice specializing in audit preparation, financial reporting, and outsourced accounting services.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 27, 202651-20073 contacts →

Indirect evidence

“KBH Chartered Accountants was founded in 1981 as Kouri Berezan Heinrichs.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 27, 202651-20068 contacts →

Indirect evidence

“Hi.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 27, 2026201-50067 contacts →

Partial evidence

“Lifetouch Canada Inc is an Accounting company located in 1410 Mountain Ave, Winnipeg, MB, Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceRichmond, BC, CanadaHQ checked Sep 27, 202651-20062 contacts →

Partial evidence

“RHN CPA is not your typical accounting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 27, 202651-20061 contacts →

Indirect evidence

“Brodeur & Létourneau CPA est un cabinet comptable de professionnels agréés aux services de ses clients depuis 45 ans.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceMarkham, ON, CanadaHQ checked Sep 27, 202651-20059 contacts →

Partial evidence

“Norton McMullen LLP is a mid-sized accounting firm based out of Markham, ON, Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 27, 202611-5058 contacts →

Indirect evidence

“Learn more about our career opportunities by visiting copying and pasting this URL into your address bar: http://onbusiness.ca/resources/join-the-team/ Since 2004, ONBusiness…”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20057 contacts →

Partial evidence

“The talented team at Stern Cohen specializes in accounting, tax, advisory, estate planning and bookkeeping services for businesses and not-for-profits in the Greater Toronto Area…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20057 contacts →

Indirect evidence

“At LiveCA, we think it's important for your accountant to speak your language and stay on top of technology so you can get the best and most efficient service possible for your…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceChâteauguay, QC, CanadaHQ checked Sep 27, 202651-20057 contacts →

Indirect evidence

“Depuis plus de 45 ans, les professionnels de Chiasson Gauvreau Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceBurlington, ON, CanadaHQ checked Sep 27, 202651-20054 contacts →

Indirect evidence

“Bateman MacKay LLP helps privately owned businesses make informed decisions, optimize tax outcomes, improve profitability, and plan confidently for the future.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceVaughan, ON, CanadaHQ checked Sep 27, 202651-20052 contacts →

Indirect evidence

“Accountants equipped to help you grow and plan your organization into a strong, stable financial future.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 27, 202611-5051 contacts →

Partial evidence

“Fort Group is located minutes away from downtown Winnipeg and provides professional accounting and business services tailored to your unique business and individual needs.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceChilliwack, BC, CanadaHQ checked Sep 27, 202611-5050 contacts →

Indirect evidence

“At LLT we like smart work with a dose of fun.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 2,276 accounting firms for startups based in Canada

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Accounting firms for startups based in Canada at a glance

As of Sep 27, 2026
39.3%Verified-email coverage
5.2%Mobile-number coverage
5.2Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · Toronto
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,836
11-50
363
51-200
44
201-500
9
501-1,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

Company record updated

Median 90.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting firms for startups, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “accounting firms for startups”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names accounting firms for startups), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among accounting firms for startups, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,657 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names accounting firms for startups, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many accounting firms for startups are there based in Canada?

RevenueBase identified 2,276 accounting firms for startups headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kingston Ross Pasnak LLP, headquartered in Edmonton, tops this list with the largest team on record.

Which city has the most accounting firms for startups?

Toronto leads with 257 headquartered companies, followed by Calgary (144) and Mississauga (107).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,657 verified decision-maker contacts tracked across these 2,276 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.