Company lists · Data refreshed September 2026

Top 25 Accounting firms for nonprofit organizations based in Calgary, Canada

Name: Accounting firms for nonprofit organizations based in Calgary, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 105 companies tracked

RevenueBase identified 105 accounting firms for nonprofit organizations headquartered in Calgary, Canada as of September 2026 and tracks 9,364 professional contacts across them, including 5,157 with verified work emails. Across Canada, Toronto is the largest hub for this category (156 companies); Calgary follows with 105.

This list covers accounting firms for nonprofit organizations 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 27, 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 27, 2026 86% judged on-target in blind review

105Companies

9,364Contacts tracked

5,157Verified emails

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The 25 largest accounting firms for nonprofit organizations based in Calgary, Canada

Ranked by team size

Top 25 of 105 accounting firms for nonprofit organizations based in Calgary, Canada, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firms for nonprofit organizations: 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	MNP	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	5,001-10,000	8,773 contacts →
	Partial evidence “MNP is a leading national accounting, tax and business consulting firm in Canada.” Source: RevenueBase Database · checked Sep 27, 2026
2	PKF Antares	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	73 contacts →
	Partial 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 27, 2026
3	Buchanan Barry LLP	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	42 contacts →
	Indirect evidence “Founded in 1960, Buchanan Barry LLP is an established presence in the Calgary business community.” Source: RevenueBase Database · checked Sep 27, 2026
4	Shajani CPA	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	27 contacts →
	Partial 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 27, 2026
5	KAD Consulting Services	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	26 contacts →
	Partial evidence “KAD Consulting Services is an accounting, advisory and consulting firm based out of Calgary, Alberta.” Source: RevenueBase Database · checked Sep 27, 2026
6	Geib & Company, Chartered Professional Accountants, CPA	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	18 contacts →
	Partial 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 27, 2026
7	Lockhart LLP	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	17 contacts →
	Partial 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 27, 2026
8	RTB LLP	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	15 contacts →
	Indirect evidence “RTB LLP is a rapidly growing financial services firm located in Calgary, Alberta.” Source: RevenueBase Database · checked Sep 27, 2026
9	Dart Bryant	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	12 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 27, 2026
10	AM Accountants Professional Corporation, Cpas	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	12 contacts →
	Partial 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 27, 2026
11	Accountnext	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	11 contacts →
	Partial evidence “We understand the challenges that small businesses face with accounting and finance.” Source: RevenueBase Database · checked Sep 27, 2026
12	Cascade Chartered Professional Accountants LLP	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	11 contacts →
	Indirect evidence “Cascade is a team of Chartered Professional Accountants.” Source: RevenueBase Database · checked Sep 27, 2026
13	Brander Professional Corporation, Chartered Professional Accountant	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	8 contacts →
	Indirect evidence “Brander & Company was established in 2003 by Jim Brander, CA.” Source: RevenueBase Database · checked Sep 27, 2026
14	Infocus Accountants LLP	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	8 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026
15	SG LLP Chartered Professional Accountants	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	8 contacts →
	Partial 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 27, 2026
16	Abbadi Professional Corporation	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	7 contacts →
	Partial evidence “Welcome to Abbadi Professional Corporation, your trusted accounting partner!” Source: RevenueBase Database · checked Sep 27, 2026
17	Oldring Accounting	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	7 contacts →
	Indirect evidence “Our expertise lies in catering to enterprises with revenue between $2M and $10M that recognize the need for high quality financial leadership and support to achieve their goals.” Source: RevenueBase Database · checked Sep 27, 2026
18	Ramsey & Mahajan Accountants & Consultants	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	7 contacts →
	Partial 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 27, 2026
19	Misura Berteit Accountants	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	7 contacts →
	Partial evidence “Misura Berteit is an experienced, full-service accounting firm based in Calgary, Alberta.” Source: RevenueBase Database · checked Sep 27, 2026
20	Versatile Accounting Calgary	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	7 contacts →
	Partial evidence “We are a Calgary based accounting firm specializing in Accounting, Bookkeeping, Tax, Audit, Assurance and Advisory services for Small Businesses in Calgary and surrounding areas.” Source: RevenueBase Database · checked Sep 27, 2026
21	R Singh Professional Corporation	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	6 contacts →
	Partial 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 27, 2026
22	Concept Professional Group INC	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	6 contacts →
	Indirect evidence “With over 15 experts on deck, Concept Professional Group Inc.” Source: RevenueBase Database · checked Sep 27, 2026
23	Weller & Zimaro Chartered Professional Accountants	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	1-10	6 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 27, 2026
24	MMT Chartered Professional Accountants	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	5 contacts →
	Partial 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 27, 2026
25	PI Business Solutions LTD	Partial evidence	Calgary, AB, CanadaHQ checked Sep 27, 2026	11-50	5 contacts →
	Partial 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 27, 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: accounting firms for nonprofit organizations. 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 accounting firms for nonprofit organizations.
Partial evidence: Its own public description names part of accounting firms for nonprofit organizations, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name accounting firms for nonprofit organizations. 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 105 accounting firms for nonprofit organizations based in Calgary, Canada

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Accounting firms for nonprofit organizations based in Calgary, Canada at a glance

As of Sep 27, 2026

55.1%Verified-email coverage

89.2Average contacts per company

1-10Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

201-500

5,001-10,000

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 105 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 firms for nonprofit organizations, 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 firms for nonprofit organizations”. 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 firms for nonprofit organizations), 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 firms for nonprofit organizations, 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, 5,157 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 27, 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.

Accounting firms for nonprofit organizations by metro in Canada

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 firms for nonprofit organizations, 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 firms for nonprofit organizations are there based in Calgary, Canada?

RevenueBase identified 105 accounting firms for nonprofit organizations 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 in Canada has the most accounting firms for nonprofit organizations?

Toronto leads Canada with 156 headquartered companies, followed by Calgary (105) and Vancouver (87).

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 5,157 verified decision-maker contacts tracked across these 105 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 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 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.