Company lists · Data refreshed September 2026

Top 25 Advisory and outsourcing services based in Canada

Name: Advisory and outsourcing services based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 5,523 companies tracked

RevenueBase identified 5,523 company matches for advisory and outsourcing services associated with Canada as of September 2026 and tracks 142,631 professional contacts across them, including 55,869 with verified work emails and 12,272 with mobile numbers. Toronto is the largest hub.

This list covers company matches for advisory and outsourcing services 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 23, 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 23, 2026 How this list was built

5,523Companies

142,631Contacts tracked

55,869Verified emails

12,272Mobile numbers

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The 25 largest advisory and outsourcing services based in Canada

Ranked by team size

Top 25 of 5,523 company matches for advisory and outsourcing services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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	PWC Canada	Exact match	Toronto, CanadaHQ recorded Sep 23, 2026	5,001-10,000	5,573 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	BDO Canada	Exact match	Toronto, ON, CanadaHQ recorded Sep 23, 2026	1,001-5,000	4,833 contacts →
	Exact match “Canada’s Top 100 Employers 2025 I 2024 I 2023 I 2022 BDO Canada LLP is a leading provider of professional services to clients across a variety of sectors and segments.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Mallette	Exact match	Québec, QC, CanadaHQ recorded Sep 23, 2026	1,001-5,000	1,268 contacts →
	Exact match “Mallette compte plus de 40 bureaux solidement implantés dans plusieurs régions du Québec et regroupe plus de 1 600 ressources œuvrant dans différents secteurs d’activité.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Lgs, An IBM Company	Exact match	Québec, QC, CanadaHQ recorded Sep 23, 2026	501-1,000	742 contacts →
	Exact match “A consulting firm providing technology solutions and advisory services to both private and public sector organizations.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Crowe Mackay LLP	Exact match	Vancouver, BC, CanadaHQ recorded Sep 23, 2026	201-500	402 contacts →
	Exact match “Crowe MacKay LLP is a vibrant team of trusted advisors in eight cities across western and northern Canada.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Welch LLP	Exact match	Ottawa, ON, CanadaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
7	Eckler Ltd. Eckler Ltée	Exact match	Toronto, ON, CanadaHQ recorded Sep 23, 2026	201-500	396 contacts →
	Exact match “At Eckler, we help organizations make confident decisions about risk and financial security.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	FBL S.E.N.C.R.L. Société DE Comptables Professionnels Agréés	Exact match	Montréal, QC, CanadaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
9	Invisor Consulting Services	Exact match	Fergus, ON, CanadaHQ recorded Sep 23, 2026	201-500	341 contacts →
	Exact match “We are a team of accountants qualified from professional bodies across the globe who have considerable experience in finance and related digital transformation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Atelka	Exact match	Montreal, QC, CanadaHQ recorded Sep 23, 2026	1,001-5,000	324 contacts →
	Exact match “Atelka Enterprise Inc.(“Atelka”),is now ttec.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Dmcl Chartered Professional Accountants	Exact match	Vancouver, BC, CanadaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
12	Manning Elliott Accountants & Business Advisors	Exact match	Vancouver, BC, CanadaHQ recorded Sep 23, 2026	201-500	296 contacts →
	Exact match “Manning Elliott LLP is considered to be one of the most well-respected and progressive mid-sized firms in the Lower Mainland & Fraser Valley.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	Corporate Renaissance Group	Exact match	Ottawa, ON, CanadaHQ recorded Sep 23, 2026	51-200	281 contacts →
	Exact match “Since 1989, CRGroup, a Quisitive Company, has been helping leaders transform enterprise management and performance.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Crowe Soberman	Exact match	Toronto, ON, CanadaHQ recorded Sep 23, 2026	51-200	265 contacts →
	Exact match “As an award-winning public accounting firm, we provide exceptional professional service (by being accessible, responsive and proactive) to meet the special and on-going individual…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Segal Gcse LLP	Exact match	Toronto, ON, CanadaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
16	BTY Group	Exact match	Vancouver, BC, CanadaHQ recorded Sep 23, 2026	51-200	255 contacts →
	Exact match “BTY provides independent advisory services to public and private sector clients on real estate, infrastructure and energy projects worldwide.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Collins Barrow	Exact match	Waterloo, ON, CanadaHQ recorded Sep 23, 2026	1,001-5,000	228 contacts →
	Exact match “Recognized as Canada’s mid-market leader for audit, tax and advisory solutions, our association of 24 independent member firms comprises the eighth largest public accounting group…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	PSB Boisjoli	Exact match	Montreal, QC, CanadaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
19	Smythe LLP	Exact match	Vancouver, BC, CanadaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
20	Ncri INC	Exact match	Mississauga, ON, CanadaHQ recorded Sep 23, 2026	201-500	194 contacts →
	Exact match “NCRI, founded in Canada in 2008, is a premier provider of comprehensive business process outsourcing services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Fuller Landau LLP	Exact match	Toronto, ON, CanadaHQ recorded Sep 23, 2026	51-200	192 contacts →
	Exact match “Work together with people excited by your goals and eager to address your unique business needs.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	TACT	Exact match	Québec, QC, CanadaHQ recorded Sep 23, 2026	51-200	175 contacts →
	Exact match “Founded in September 2011, TACT Intelligence-conseil is composed of a group of experienced, professional communicators seeking to create a Québec-owned consulting agency.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	BVA	Exact match	Sainte-marie, QC, CanadaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
24	Purves Redmond Limited	Exact match	Toronto, ON, CanadaHQ recorded Sep 23, 2026	51-200	168 contacts →
	Exact match “Established in 1959 and headquartered in Toronto, Purves Redmond Limited is a premier independent insurance advisory brokerage firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Zeifmans	Exact match	Toronto, ON, CanadaHQ recorded Sep 23, 2026	51-200	168 contacts →
	Exact match “Zeifmans is a full-service tax, accounting and consulting firm based in Toronto, Canada.” Recorded in the RevenueBase company graph · Sep 23, 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 “advisory and outsourcing services”. 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 5,523 advisory and outsourcing services based in Canada

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Advisory and outsourcing services based in Canada at a glance

As of Sep 23, 2026

39.2%Verified-email coverage

8.6%Mobile-number coverage

25.8Average contacts per company

1-10Median size (employees)

22.2%Largest-city concentration · Toronto

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

4,041

11-50

1,134

51-200

257

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

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

Email last verified

Median 26.0d

41,1870–30

13,33931–60

68861–90

1790–180

677180+

Company record updated

Median 87.0d

00–30

31,43631–60

64,45361–90

40,36190–180

7,738180+

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 “advisory and outsourcing services” 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 55,869 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 23, 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.

Advisory and outsourcing services 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 “advisory and outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advisory and outsourcing services are there based in Canada?

RevenueBase identified 5,523 company matches for advisory and outsourcing services 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?

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

Which city has the most advisory and outsourcing services?

Toronto leads with 1228 company records, followed by Montreal (470) and Calgary (390).

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 55,869 professional contacts with verified work emails tracked across these 5,523 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 23, 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.