Company lists · Data refreshed September 2026

Top 25 Accounting firm staff augmentation companies based in Canada

Name: Accounting firm staff augmentation companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 1,225 companies tracked

RevenueBase identified 1,225 company matches for accounting firm staff augmentation companies associated with Canada as of September 2026 and tracks 12,260 professional contacts across them, including 5,846 with verified work emails. Toronto is the largest hub.

This list covers company matches for accounting firm staff augmentation companies associated with 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 27, 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 27, 2026 How this list was built

1,225Companies

12,260Contacts tracked

5,846Verified emails

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The 25 largest accounting firm staff augmentation companies based in Canada

Ranked by team size

Top 25 of 1,225 company matches for accounting firm staff augmentation companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Welch LLP	Exact match	Ottawa, ON, CanadaHQ recorded Sep 27, 2026	201-500	399 contacts →
	Exact match “Welch LLP is a Chartered Public Accounting firm that has deep roots in the communities it serves.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	FBL S.E.N.C.R.L. Société DE Comptables Professionnels Agréés	Exact match	Montréal, QC, CanadaHQ recorded Sep 27, 2026	201-500	347 contacts →
	Exact match “FBL \| SOCIÉTÉ DE COMPTABLES PROFESSIONNELS AGRÉÉS Ayant été désigné comme étant l’un des dix plus grands cabinets au Québec, FBL jouit d’une solide expertise depuis plus de 40 ans.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Dmcl Chartered Professional Accountants	Exact match	Vancouver, BC, CanadaHQ recorded Sep 27, 2026	201-500	316 contacts →
	Exact match “DMCL LLP is a full-service accounting firm dedicated to helping you achieve and exceed your business goals, no matter how ambitious.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Groupe RDL	Exact match	Victoriaville, QC, CanadaHQ recorded Sep 27, 2026	201-500	285 contacts →
	Exact match “Votre réseau québécois d’experts comptables!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Segal Gcse LLP	Exact match	Toronto, ON, CanadaHQ recorded Sep 27, 2026	201-500	258 contacts →
	Exact match “At Segal GCSE LLP, we embrace an ambitious firm philosophy: to provide our valued clients with an expansive service experience that enables greater opportunities for growth and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Kingston Ross Pasnak LLP	Exact match	Edmonton, AB, CanadaHQ recorded Sep 27, 2026	51-200	218 contacts →
	Exact match “Kingston Ross Pasnak offers an array of comprehensive services through our highly skilled professionals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	HNA S.E.N.C.R.L	Exact match	Anjou, QC, CanadaHQ recorded Sep 27, 2026	51-200	206 contacts →
	Exact match “HNA LLP is a multidisciplinary accounting firm that is among the 20 largest players in Quebec.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	PSB Boisjoli	Exact match	Montreal, QC, CanadaHQ recorded Sep 27, 2026	51-200	206 contacts →
	Exact match “Basé à Montréal, PSB BOISJOLI S.E.N.C.R.L.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Smythe LLP	Exact match	Vancouver, BC, CanadaHQ recorded Sep 27, 2026	201-500	199 contacts →
	Exact match “Smythe is a BC-based accounting firm recognized for exceptional work in the areas of assurance, taxation and business advisory services for private and public companies…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	BVA	Exact match	Sainte-marie, QC, CanadaHQ recorded Sep 27, 2026	201-500	170 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Lemieux Nolet	Exact match	Lévis, QC, CanadaHQ recorded Sep 27, 2026	201-500	163 contacts →
	Exact match “Lemieux Nolet, cabinet de comptables professionnels agréés, œuvre dans le domaine depuis 1949 en vous offrant entre autres des services en certification, fiscalité, évaluation…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	DJB Chartered Professional Accountants	Exact match	St. Catharines, ON, CanadaHQ recorded Sep 27, 2026	51-200	155 contacts →
	Exact match “BIG ENOUGH TO KNOW.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Davis Martindale LLP	Exact match	London, ON, CanadaHQ recorded Sep 27, 2026	51-200	122 contacts →
	Exact match “At Davis Martindale, our accountants work to bring you the peace of mind you’re in search of with a touch of personality.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	BJC	Exact match	Sainte-julie, QC, CanadaHQ recorded Sep 27, 2026	51-200	120 contacts →
	Exact match “BJC = compétence + connaissance + expérience BJC est un cabinet à guichet unique offrant une gamme complète de services comptables adaptés aux besoins des sociétés privées.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Amyot Gélinas	Exact match	Ste-agathe-des-monts, QC, CanadaHQ recorded Sep 27, 2026	51-200	114 contacts →
	Exact match “Dès la création du cabinet Amyot Gélinas il y a maintenant plus de 30 ans, notre rêve était de grandir avec notre clientèle et de développer avec elle un partenariat fondé sur le…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Dallaire Forest Kirouac, Comptables Professionnels Agréés S.E.N.C.R.L	Exact match	Québec, QC, CanadaHQ recorded Sep 27, 2026	51-200	92 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Newfound Recruiting	Exact match	Kanata, ON, CanadaHQ recorded Sep 27, 2026	11-50	88 contacts →
	Exact match “Newfound Recruiting is Your Partner in Growth.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Famme & Co. Chartered Professional Accountants	Exact match	Stratford, ON, CanadaHQ recorded Sep 27, 2026	51-200	87 contacts →
	Exact match “Since 1947, Famme & Co.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Invictus Accounting Group LLP	Exact match	Vancouver, BC, CanadaHQ recorded Sep 27, 2026	51-200	86 contacts →
	Exact match “Located in the heart of Downtown Vancouver, Invictus Accounting Group LLP provides consulting, accounting and tax advisory for publicly listed and privately held companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Taylor Leibow LLP Accountants And Advisors	Exact match	Hamilton, ON, CanadaHQ recorded Sep 27, 2026	51-200	86 contacts →
	Exact match “Taylor Leibow LLP is the largest and most respected independent public accounting firm in the Greater Hamilton and Burlington areas.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Ward & Uptigrove	Exact match	Listowel, ON, CanadaHQ recorded Sep 27, 2026	51-200	86 contacts →
	Exact match “Realize your full potential at Ontario’s largest independent accounting firm.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	S C Partners	Exact match	Mississauga, ON, CanadaHQ recorded Sep 27, 2026	51-200	82 contacts →
	Exact match “S+C Partners has been providing professional accounting, advisory and tax services across the GTA since 1987.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	KBH Chartered Professional Accountants	Exact match	Edmonton, AB, CanadaHQ recorded Sep 27, 2026	51-200	73 contacts →
	Exact match “KBH Chartered Accountants was founded in 1981 as Kouri Berezan Heinrichs.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	PKF Antares	Exact match	Calgary, AB, CanadaHQ recorded Sep 27, 2026	11-50	73 contacts →
	Exact match “PKF ANTARES offers wide range of Assurance, Accounting, Tax and Corporate Finance services including- External Audits, Reviews and Compilation of IFRS, ASPE, USGAAP financial…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Clearhouse LLP	Exact match	Mississauga, ON, CanadaHQ recorded Sep 27, 2026	51-200	72 contacts →
	Exact match “We are an accounting, tax, and business consulting firm based in the Greater Toronto Area, Canada.” Recorded in the RevenueBase company graph · Sep 27, 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 firm staff augmentation companies”. 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 1,225 accounting firm staff augmentation companies based in Canada

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Accounting firm staff augmentation companies based in Canada at a glance

As of Sep 27, 2026

47.7%Verified-email coverage

10.0Average contacts per company

1-10Median size (employees)

13.5%Largest-city concentration · Toronto

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

809

11-50

319

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,225 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 Canada whose business descriptions match “accounting firm staff augmentation companies” 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 5,846 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 27, 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 firm staff augmentation companies by metro

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 firm staff augmentation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting firm staff augmentation companies are there based in Canada?

RevenueBase identified 1,225 company matches for accounting firm staff augmentation companies associated with 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?

Welch LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most accounting firm staff augmentation companies?

Toronto leads with 165 company records, followed by Montreal (80) and Vancouver (69).

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 5,846 professional contacts with verified work emails tracked across these 1,225 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 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 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.