Company lists · Data refreshed September 2026

Top 25 Top accounting firms based in Calgary, Canada

RevenueBase identified 77 top accounting firms headquartered in Calgary, Canada as of September 2026 and tracks 9,389 professional contacts across them, including 5,173 with verified work emails. Toronto is the largest hub.

This list covers top accounting firms headquartered in Calgary, 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 21, 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 21, 2026 86% judged on-target in blind review
77Companies
9,389Contacts tracked
5,173Verified emails
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The 25 largest top accounting firms based in Calgary, Canada

Ranked by team size
Top 25 of 77 top accounting firms based in Calgary, Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to top accounting 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20265,001-10,0008,773 contacts →

Strong evidence

“MNP is a leading national accounting, tax and business consulting firm in Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5089 contacts →

Strong evidence

“Moodys Private Client is the home of Moodys Tax Law, Moodys Private Client Law, and Moodys Private Client Accounting.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5073 contacts →

Strong evidence

“PKF ANTARES offers wide range of Assurance, Accounting, Tax and Corporate Finance services including- External Audits, Reviews and Compilation of IFRS, ASPE, USGAAP financial…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5042 contacts →

Indirect evidence

“Founded in 1960, Buchanan Barry LLP is an established presence in the Calgary business community.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5027 contacts →

Strong evidence

“We are a team of Professionally Designated Accountants, dedicated staff and professional consultants with a holistic approach to accounting.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5026 contacts →

Strong evidence

“KAD Consulting Services is an accounting, advisory and consulting firm based out of Calgary, Alberta.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Here at WBM we are not your average group of chartered professional accountants.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5018 contacts →

Strong evidence

“Geib and Company Chartered Professional Accountants are a 20-person full service accounting firm who provide services to small publicly traded companies, medium and small locally…”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5017 contacts →

Strong evidence

“Lockhart LLP is a public accounting firm providing accounting, tax, and assurance services to small and medium sized businesses in private and not-for-profit sectors since 1988.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Quadrant specializes in financial services for privately owned and operated business and not-for-profit organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-1014 contacts →

Indirect evidence

“Firm Profile Founded in Strategic Tax & Business Solutions Inc.(STBS) quickly earned a reputation for providing our clients with outstanding customer service as well as providing…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“We've been in business for over 40 years, and by working with more than clients every year, we've seen it all.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-1012 contacts →

Strong evidence

“AM accountants is a Calgary based accounting firm that consists of Chartered Professional Accountants (CPA’s), bookkeepers and skilled administrative staff.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-5010 contacts →

Strong evidence

“We are CPA’s Our FOUNDATIONS are ACCOUNTING, TAX and BUSINESS ADVICE.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“We are, Suresh Madaan CPA Professional Corporation, a member of Chartered Professional Accountants of Alberta.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-108 contacts →

Strong evidence

“We focus on providing forensic accounting, litigation support, assurance, taxation, and accounting services including fraud investigations, marital disputes, review engagements…”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-507 contacts →

Strong evidence

“Welcome to Abbadi Professional Corporation, your trusted accounting partner!”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-106 contacts →

Strong evidence

“R Singh Professional Corporation is a Chartered Professional Accounting organization incorporated in the province of Alberta offering professional accounting services to…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“With over 15 experts on deck, Concept Professional Group Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Like many of our clients, we are a family-run business, and the goal of our firm is to support the growth and success of your business.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“provides comprehensive services to fit a wide range of requirements, with a dedication to superior customer service and success-driven results.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-505 contacts →

Strong evidence

“MMT Chartered Professional Accountants is a professional accounting firm that provides accounting, business advisory, and taxation services with offices in Calgary, Alberta and…”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-105 contacts →

Strong evidence

“Blasetti Broyles LLP is a Northwest Calgary based medium sized accounting firm providing in-depth, personal service to our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-105 contacts →

Strong evidence

“Khalfans – Small Firm Personality, BIG Firm Capability Khalfans is a growing accounting firm providing exceptional service in the Calgary and surrounding areas.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 77 top accounting firms based in Calgary, Canada

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Top accounting firms based in Calgary, Canada at a glance

As of Sep 21, 2026
55.1%Verified-email coverage
121.9Average contacts per company
1-10Median size (employees)
181.8%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
20
51-200
1
201-500
1
5,001-10,000
1

Email recency for this list is measured across the whole Canada list rather than for Calgary, so it is reported there. Company counts and contact totals on this page are exact for Calgary, over 77 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 top accounting 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 Calgary, Canada whose own description of what they do matches “top accounting 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 top accounting 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 top accounting firms, and records with no verified work email. Companies headquartered outside Calgary 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, 5,173 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 21, 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 top accounting 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 top accounting firms are there based in Calgary, Canada?

RevenueBase identified 77 top accounting firms headquartered in Calgary, 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?

MNP, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most top accounting firms?

Toronto leads with 140 headquartered companies, followed by Calgary (77) and Mississauga (68).

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 5,173 verified decision-maker contacts tracked across these 77 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 21, 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.