Company lists · Data refreshed September 2026

Top 25 Accounting agencies based in Calgary, Canada

RevenueBase identified 103 accounting agencies headquartered in Calgary, Canada as of September 2026 and tracks 483 professional contacts across them, including 163 with verified work emails. Toronto is the largest hub.

This list covers accounting agencies 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
103Companies
483Contacts tracked
163Verified emails
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The 25 largest accounting agencies based in Calgary, Canada

Ranked by team size
Top 25 of 103 accounting agencies 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 accounting agencies: 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, 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
2Indirect 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
3Strong 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
4Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-1017 contacts →

Strong evidence

“Resolve Accounting delivers exceptional Accounting and Bookkeeping solutions to small, medium businesses and personal clients throughout Calgary and surrounding areas.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong 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
6Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
7Strong 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
8Strong 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
9Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“Ramsey & Mahajan is a Calgary based accounting firm specializing in serving the accounting needs of small to medium sized businesses - from the business start-up, to the…”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-507 contacts →

Strong evidence

“Misura Berteit is an experienced, full-service accounting firm based in Calgary, Alberta.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong 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
12Indirect 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
13Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-505 contacts →

Strong evidence

“We are a team of tax professionals on a mission to change your perception of the accounting industry as a whole.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong 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
15Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-105 contacts →

Strong evidence

ACCOUNTING DOESN’T HAVE TO BE HARD… it really doesn’t We know being an entrepreneur and running a business is a lot of work, you have stepped out, so you step up, often doing many…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“We are giving business owners the understanding and tools they need to know their books and clear insights to help them succeed.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-105 contacts →

Strong evidence

“Bookkeeping, Accounting, and Tax consulting All-inclusive services from only $139 a month.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-105 contacts →

Strong evidence

“HBT Accounting provides accounting, business advisory, and taxation services with offices in Calgary, Alberta Meet Our Chartered professional Accountant HBT Accounting – Tax…”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-104 contacts →

Strong evidence

Accounting, tax and bookkeeping services”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-504 contacts →

Strong evidence

“Matrix Accounting Services has been specializing in personalized taxation and accounting services throughout the Calgary area since 2007.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-504 contacts →

Strong evidence

“NSI Tax & Accounting Services plays a critical role in helping clients manage their finances, comply with regulations, and make informed business decisions.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“Proudly serving Calgary, Alberta & The Okanagan, BC!”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“NSPC is committed to outstanding client service delivered through long-term responsive relationships.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-103 contacts →

Strong evidence

“We are a Calgary based accounting firm that is committed to your success.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceCalgary, AB, CanadaHQ checked Sep 21, 20261-103 contacts →

Strong evidence

“Small accounting firm offering book-keeping services to small & medium size businesses.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 103 accounting agencies based in Calgary, Canada

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Accounting agencies based in Calgary, Canada at a glance

As of Sep 21, 2026
33.7%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
165.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
17
201-500
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 103 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 accounting agencies, 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 “accounting agencies”. 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 agencies), 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 agencies, 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, 163 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 accounting agencies, 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 agencies are there based in Calgary, Canada?

RevenueBase identified 103 accounting agencies 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?

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

Which city has the most accounting agencies?

Toronto leads with 170 headquartered companies, followed by Calgary (103) and Mississauga (84).

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 163 verified decision-maker contacts tracked across these 103 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.