Company lists · Data refreshed September 2026

Top 25 Mental health agencies based in Canada

RevenueBase identified 329 mental health agencies headquartered in Canada as of September 2026 and tracks 6,864 professional contacts across them, including 1,869 with verified work emails. Toronto is the largest hub.

This list covers mental health agencies 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 20, 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 20, 2026 86% judged on-target in blind review
329Companies
6,864Contacts tracked
1,869Verified emails
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The 25 largest mental health agencies based in Canada

Ranked by team size
Top 25 of 329 mental health agencies based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to mental health 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 evidenceToronto, ON, CanadaHQ checked Sep 20, 20265,001-10,0001,733 contacts →

Strong evidence

“As the most established and extensive community #mentalhealth organization in Canada, the Canadian Mental Health Association promotes mental health for all and supports the…”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceWhitby, ON, CanadaHQ checked Sep 20, 20261,001-5,000860 contacts →

Strong evidence

“Ontario Shores Centre for Mental Health Sciences is a leader in mental health care, providing a spectrum of specialized assessments and treatment services for people living with…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceHamilton, ON, CanadaHQ checked Sep 20, 2026201-500410 contacts →

Partial evidence

“We are a human services and community health agency and we serve all those who come to us in need.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 2026201-500236 contacts →

Strong evidence

“CMHA Toronto, a branch of the Canadian Mental Health Association, is the city’s leading community mental health agency.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceScarborough, ON, CanadaHQ checked Sep 20, 2026201-500213 contacts →

Indirect evidence

“Strides Toronto is a multi-service agency providing services to young people from birth to age 29 and their families in East Toronto.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceNewmarket, ON, CanadaHQ checked Sep 20, 2026201-500200 contacts →

Strong evidence

“The Canadian Mental Health Association, York Region & South Simcoe Branch was founded in 1984 and is dedicated to improving the quality of life for people with mental illnesses.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 202651-200127 contacts →

Indirect evidence

“Our mission is simple.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceBurlington, ON, CanadaHQ checked Sep 20, 2026201-500120 contacts →

Strong evidence

“ROCK is a non-profit child and youth mental health agency and has served Halton for 50 years.”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceAurora, ON, CanadaHQ checked Sep 20, 202651-200105 contacts →

Strong evidence

“York Hills is the largest children and youth mental health agency in the York Region and has expertise in treating children, youth, and families' social, emotional and behavioural…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceOshawa, ON, CanadaHQ checked Sep 20, 202611-5076 contacts →

Partial evidence

“CFSD provides help, hope and healing through inclusive, evidence-based psychotherapy and counselling, education programs and support services that help you move forward and thrive.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceFergus, ON, CanadaHQ checked Sep 20, 202611-5074 contacts →

Strong evidence

“We provide accessible counselling and mental health services to couples, individuals, children and families in their home community.*Over 200 Mental Health Professionals *No…”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20070 contacts →

Strong evidence

“It is Canadian Mental Health Association – Calgary Region’s (CMHA Calgary) mission to be a leader in reducing the impact of mental illness and addiction in community.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 202651-20069 contacts →

Strong evidence

“We are a 24-hour community based crisis service for adults 16+ in the City of Toronto, who are dealing with a serious mental health issue, concurrent or substance use issue and…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceGuelph, ON, CanadaHQ checked Sep 20, 202611-5069 contacts →

Indirect evidence

“Compass Community Services is a premier provider of exceptional, yet affordable, services in the community for over 55 years since it's original inception.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceToronto, ON, CanadaHQ checked Sep 20, 202611-5064 contacts →

Partial evidence

“At Progress Place we believe that recovery from mental illness is possible when it involves the individual in a community – one that offers hope, respect, and opportunities for…”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceBrockville, ON, CanadaHQ checked Sep 20, 202651-20045 contacts →

Strong evidence

“Lanark, Leeds and Grenville Addictions and Mental Health offers services and programmes to people who are experiencing addiction or mental health issues.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceBarrie, ON, CanadaHQ checked Sep 20, 2026201-50043 contacts →

Strong evidence

“As a leading community-based mental health agency, CMHA Simcoe County is committed to providing services and supports for individuals experiencing mental health and addiction…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceMississauga, ON, CanadaHQ checked Sep 20, 202611-5043 contacts →

Partial evidence

“At BeWell Clinics, we elevate mental wellness for the whole family through personalized Therapy, Comprehensive Assessment Programs, and In-House Psychiatric Care.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceLondon, ON, CanadaHQ checked Sep 20, 202651-20041 contacts →

Partial evidence

“Vanier Children’s Mental Wellness is accredited by CARF Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceSudbury, ON, CanadaHQ checked Sep 20, 202651-20037 contacts →

Strong evidence

“Compass is the Lead Agency for child and youth mental health services for the Districts of Sudbury and Manitoulin.”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceKamloops, BC, CanadaHQ checked Sep 20, 202651-20037 contacts →

Strong evidence

“Founded in 1918, the Canadian Mental Health Association (CMHA) is a national charity that helps maintain and improve mental health for all Canadians.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceWabasca-desmarais, AB, CanadaHQ checked Sep 20, 202651-20033 contacts →

Strong evidence

“Bigstone Health Commission is a mental health care company based out of P.O.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceTownsend, ON, CanadaHQ checked Sep 20, 202651-20033 contacts →

Strong evidence

“Haldimand-Norfolk REACH is a multi-service agency, providing children’s mental health services, developmental services, autism and behaviour services, youth and justice services…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBrantford, ON, CanadaHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“Willowbridge Community Services is open to anyone looking to improve their life and take control of their future.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceSarnia, ON, CanadaHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“For over 60 years, Family Counselling Centre Sarnia-Lambton has been providing counselling services to individuals, families, and workplaces in Sarnia-Lambton and surrounding…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 329 mental health agencies based in Canada

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Mental health agencies based in Canada at a glance

As of Sep 20, 2026
27.2%Verified-email coverage
20.9Average contacts per company
1-10Median size (employees)
10.3%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
189
11-50
94
51-200
32
201-500
8
1,001-5,000
1
5,001-10,000
2
10001+
1

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 329 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 mental health 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 Canada whose own description of what they do matches “mental health 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 mental health 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 mental health agencies, 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, 1,869 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 20, 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.

Mental health agencies by metro

  • Mental health agencies in Toronto34

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 mental health 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 mental health agencies are there based in Canada?

RevenueBase identified 329 mental health agencies 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?

Canadian Mental Health Association, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most mental health agencies?

Toronto leads with 34 headquartered companies, followed by Calgary (21) and Vancouver (15).

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 1,869 verified decision-maker contacts tracked across these 329 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 20, 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.