Company lists · Data refreshed September 2026

Top 25 Managed IT services for tax firms based in Canada

Name: Managed IT services for tax firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 553 companies tracked

RevenueBase identified 553 managed IT services for tax firms headquartered in Canada as of September 2026 and tracks 3,221 professional contacts across them, including 1,236 with verified work emails. Toronto is the largest hub.

This list covers managed IT services for tax firms 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 28, 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 28, 2026 86% judged on-target in blind review

553Companies

3,221Contacts tracked

1,236Verified emails

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The 25 largest managed IT services for tax firms based in Canada

Ranked by team size

Top 25 of 553 managed IT services for tax firms based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to managed IT services for tax firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	FBC Farm And Small Business TAX Consultants	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 28, 2026	201-500	260 contacts →
	Indirect evidence “For more than 70 years, our focus has always been to bring financial peace of mind to our Canadian business owners.” Source: RevenueBase Database · checked Sep 28, 2026
2	Supra ITS	Strong evidence	Brampton, ON, CanadaHQ checked Sep 28, 2026	501-1,000	108 contacts →
	Strong evidence “Supra ITS is an award-winning full-service technology partner offering 24x7 Managed IT & Cybersecurity Services, IT & AI Consulting, Cloud Services, and IT Project Support.” Source: RevenueBase Database · checked Sep 28, 2026
3	Microage - NWD	Partial evidence	Montreal & Toronto, ON, CanadaHQ checked Sep 28, 2026	51-200	90 contacts →
	Partial evidence “At MicroAge, we don’t just deliver IT services - we integrate seamlessly with your team.” Source: RevenueBase Database · checked Sep 28, 2026
4	Baker Tilly Ottawa LLP	Partial evidence	Ottawa, ON, CanadaHQ checked Sep 28, 2026	51-200	80 contacts →
	Partial evidence “At Baker Tilly Ottawa LLP, we provide expert tax, assurance, and entrepreneurial services to help your business grow and prosper.” Source: RevenueBase Database · checked Sep 28, 2026
5	Compuvision Systems	Partial evidence	Edmonton, AB, CanadaHQ checked Sep 28, 2026	501-1,000	59 contacts →
	Partial evidence “VC3, a market-leading managed service provider serving municipalities and commercial businesses across 22 U.S.” Source: RevenueBase Database · checked Sep 28, 2026
6	SRJ Chartered Professional Accountants Canada	Partial evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	51-200	58 contacts →
	Partial evidence “SRJ Chartered Accountants is a cloud based Canadian full-service tax and accounting firm located in the heart of downtown Toronto, Mississauga and Oakville.” Source: RevenueBase Database · checked Sep 28, 2026
7	Romanovsky & Associates LLP	Indirect evidence	Edmonton & Toronto, CanadaHQ checked Sep 28, 2026	11-50	53 contacts →
	Indirect evidence “At Romanovsky and Associates we are committed to providing high quality services that are needed in today's competitive market place.” Source: RevenueBase Database · checked Sep 28, 2026
8	Expera Information Technology INC	Strong evidence	Calgary, AB, CanadaHQ checked Sep 28, 2026	51-200	44 contacts →
	Strong evidence “Expera delivers World-Class IT Managed Services and Cyber Security Solutions.” Source: RevenueBase Database · checked Sep 28, 2026
9	Cadesky TAX	Partial evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	11-50	41 contacts →
	Partial evidence “Cadesky Tax is an independent tax consulting firm.” Source: RevenueBase Database · checked Sep 28, 2026
10	Conpute	Partial evidence	Whitby, ON, CanadaHQ checked Sep 28, 2026	51-200	40 contacts →
	Partial evidence “At Conpute we work closely with each of our customers to recommend the IT services and solutions that will best help them reach their business goals.” Source: RevenueBase Database · checked Sep 28, 2026
11	Equipe Microfix	Partial evidence	Terrebonne, QC, CanadaHQ checked Sep 28, 2026	11-50	37 contacts →
	Partial evidence “Équipe Microfix is an IT services “MSP” and cybersecurity “MSSP” company recognized for its competence and the quality of its service.” Source: RevenueBase Database · checked Sep 28, 2026
12	Quesys	Strong evidence	Montreal, QC, CanadaHQ checked Sep 28, 2026	11-50	33 contacts →
	Strong evidence “Quesys is a Montreal IT company delivering managed services and cybersecurity for over 20 years.” Source: RevenueBase Database · checked Sep 28, 2026
13	Hudson Technology	Strong evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	51-200	31 contacts →
	Strong evidence “Hudson Technology is a Managed IT Services and Cybersecurity provider (MSP/MSSP) helping businesses across Canada and the U.S.” Source: RevenueBase Database · checked Sep 28, 2026
14	Fusion Computing Limited	Strong evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	11-50	31 contacts →
	Strong evidence “Fusion Computing is a Canadian-owned managed IT and cybersecurity firm serving businesses across Toronto, Hamilton, the GTA, and Metro Vancouver since 2012.” Source: RevenueBase Database · checked Sep 28, 2026
15	Pace Technical, An IT Solutions Company	Strong evidence	Markham, ON, CanadaHQ checked Sep 28, 2026	51-200	31 contacts →
	Strong evidence “PACE Technical has joined IT Solutions to create a more robust enterprise managed services experience, focusing on the ideals that matter most to a successful business union…” Source: RevenueBase Database · checked Sep 28, 2026
16	Business Cloud INC	Partial evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	11-50	30 contacts →
	Partial evidence “Business Cloud manages and supports your business technology, preventing problems so that you can focus on scaling your business.” Source: RevenueBase Database · checked Sep 28, 2026
17	Clark & Horner LLP	Partial evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	11-50	28 contacts →
	Partial evidence “In 1990, prestigious accountants Graeme Clark & Richard Horner opened a new kind of firm that extended beyond taxes, to help their clients even more.” Source: RevenueBase Database · checked Sep 28, 2026
18	Dyrand Systems	Partial evidence	Vancouver, BC, CanadaHQ checked Sep 28, 2026	11-50	27 contacts →
	Partial evidence “At Dyrand Systems, we believe technology is most effective when it’s human-centric and driven with purpose.” Source: RevenueBase Database · checked Sep 28, 2026
19	WW Works INC	Indirect evidence	Burlington, ON, CanadaHQ checked Sep 28, 2026	11-50	27 contacts →
	Indirect evidence “Taking companies from where they are to where they want to be.” Source: RevenueBase Database · checked Sep 28, 2026
20	Reis Informatica	Strong evidence	Kitchener, ON, CanadaHQ checked Sep 28, 2026	11-50	26 contacts →
	Strong evidence “At Reis Informatica, we empower businesses to achieve their goals through secure, strategic, and fully managed IT services.” Source: RevenueBase Database · checked Sep 28, 2026
21	GM Solutions	Strong evidence	Vancouver, BC, CanadaHQ checked Sep 28, 2026	1-10	26 contacts →
	Strong evidence “GM Solutions delivers flat-rate Managed IT Services, Managed IT Security Services, On-Demand IT Support, Technology Consulting, Cloud Integration, and Online Services to small and…” Source: RevenueBase Database · checked Sep 28, 2026
22	Pulse Tech Corp	Partial evidence	Brampton, ON, CanadaHQ checked Sep 28, 2026	11-50	25 contacts →
	Partial evidence “At Pulse Tech, we specialize in tailoring IT solutions to suit your business needs.” Source: RevenueBase Database · checked Sep 28, 2026
23	IT Partners INC	Strong evidence	Calgary, AB, CanadaHQ checked Sep 28, 2026	11-50	23 contacts →
	Strong evidence “We are 100% Indigenous Owned, Award winning, and highly ranked team of managed IT professional experts!” Source: RevenueBase Database · checked Sep 28, 2026
24	SUN IT Solutions	Strong evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	11-50	23 contacts →
	Strong evidence “Sun IT Solutions - Canada's premier IT consulting firm offering top-notch services nationwide, including Managed IT Services, IT Support Services, IT Outsourcing Services, Tech…” Source: RevenueBase Database · checked Sep 28, 2026
25	Trinus	Partial evidence	Stony Plain, AB, CanadaHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “TRINUS is a Western Canadian leader of complete Technology & IT Solutions.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: managed IT services for tax firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names managed IT services for tax firms.
Partial evidence: Its own public description names part of managed IT services for tax firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name managed IT services for tax firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 553 managed IT services for tax firms based in Canada

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Managed IT services for tax firms based in Canada at a glance

As of Sep 28, 2026

38.4%Verified-email coverage

5.8Average contacts per company

1-10Median size (employees)

13.9%Largest-city concentration · Toronto

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

410

11-50

121

51-200

201-500

501-1,000

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 553 companies.

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 managed IT services for tax firms, 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 “managed IT services for tax firms”. 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 managed IT services for tax firms), 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 managed IT services for tax firms, 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, 1,236 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 28, 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.

Managed IT services for tax firms by metro

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 managed IT services for tax firms, 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 managed IT services for tax firms are there based in Canada?

RevenueBase identified 553 managed IT services for tax firms 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?

FBC Farm And Small Business TAX Consultants, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most managed IT services for tax firms?

Toronto leads with 77 headquartered companies, followed by Calgary (44) and Mississauga (33).

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 1,236 verified decision-maker contacts tracked across these 553 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 28, 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.