Company lists · Data refreshed November 2026

Top 14 Nonprofit interim executive services based in Canada

RevenueBase identified 57 company matches for nonprofit interim executive services associated with Canada as of November 2026 and tracks 204 professional contacts across them, including 74 with verified work emails. Toronto is the largest hub.

This list covers company matches for nonprofit interim executive 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 November 6, 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 Nov 6, 2026 How this list was built
57Companies
204Contacts tracked
74Verified emails
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The 14 largest nonprofit interim executive services based in Canada

Ranked by team size
Top 14 of 57 company matches for nonprofit interim executive services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRichmond Hill, ON, CanadaHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“The Osborne Group, a proudly Canadian-owned company, has been supporting organizational success since 1993.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNorth Vancouver, BC, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“The Discovery Group (TDG) is a Canadian consulting firm dedicated to the social profit and non-profit sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Cause Leadership is a boutique executive search and leadership consulting firm helping Canadian charities and nonprofit boards and executives make confident succession decisions -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“At CriticalMatrix we help transform and securely enable companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Linked CFO provides reliable accounting, CFO, and consulting services tailored for nonprofits in Canada and the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchToronto, QC, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are fundraisers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“The operational complexities that arise during start-up and growth phases can be daunting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“The social profit / charitable sector is evolving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Boards and CEOs can make a significant impact on the success of their organization in leadership and governance transition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOakville, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Mattcla Group Inc specializes in enabling business growth - Whether you are looking for a seasoned Executive leader to advise you on your strategy, a fractional or interim GTM…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchToronto, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We provide high-impact, fractional executive leadership and advisory services, tailored to drive efficiency, growth, and profitability without the full-time commitment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCalgary, BC, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“The Iron Sail Group provides services to organizations in the Association, Not-For-Profit, and Sport sectors who are struggling with talent, operational, governance, continuity…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Highly proficient project management professionals with years of combined experience in project management, consulting and process development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVancouver, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Expert consulting and executive services to elevate your nonprofit”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 14 of 57 nonprofit interim executive services based in Canada

See the full list, filter by size, metro and specialty, and access 74 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit interim executive services based in Canada at a glance

As of Nov 6, 2026
36.3%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
19.3%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
6
51-200
2

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 57 companies.

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 “nonprofit interim executive 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 74 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 November 6, 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.

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 “nonprofit interim executive services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit interim executive services are there based in Canada?

RevenueBase identified 57 company matches for nonprofit interim executive services associated with Canada as of November 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?

The Osborne Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nonprofit interim executive services?

Toronto leads with 11 company records, followed by Vancouver (8) and Montreal (5).

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 74 professional contacts with verified work emails tracked across these 57 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 November 6, 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.