Company lists · Data refreshed September 2026

Top 25 Addiction counselors and therapists based in Canada

RevenueBase identified 474 addiction counselors and therapists headquartered in Canada as of September 2026 and tracks 3,879 professional contacts across them, including 1,100 with verified work emails. Toronto is the largest hub.

This list covers addiction counselors and therapists 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 19, 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 19, 2026 86% judged on-target in blind review
474Companies
3,879Contacts tracked
1,100Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest addiction counselors and therapists based in Canada

Ranked by team size
Top 25 of 474 addiction counselors and therapists based in Canada, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to addiction counselors and therapists: 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
1Partial evidenceCanadaHQ checked Sep 19, 20261,001-5,000663 contacts →

Partial evidence

“As Canada's leader in mental health and addiction services, we provide a continuum of stay at work, return to work and treatment services through our team of over 4,500 staff and…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceMarkham, CanadaHQ checked Sep 19, 2026501-1,000243 contacts →

Partial evidence

“Empowering people at all stages of addiction recovery across the full spectrum of care There’s no one-size-fits-all approach to recovery from substance use disorder or addictive…”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 202651-20099 contacts →

Partial evidence

“Founded in 1970, Renascent offers evidence-based, trauma-informed care that addresses drug and alcohol addiction and concurrent mental health issues.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceKingston, ON, CanadaHQ checked Sep 19, 2026201-50094 contacts →

Partial evidence

“AMHS-KFLA is a non-profit organization providing mental health and addiction services to nearly people across Kingston, Frontenac, Lennox and Addington.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 202651-20086 contacts →

Partial evidence

“At EHN Bellwood Toronto, we have been treating addiction disorders and related mental health issues for over 30 years.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceOshawa, ON, CanadaHQ checked Sep 19, 202611-5076 contacts →

Indirect 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 19, 2026
7Partial evidenceVancouver, BC, CanadaHQ checked Sep 19, 202651-20070 contacts →

Partial evidence

“Together We Can was founded in 1993, has emerged as one of British Columbia's leading residential addiction recovery programs for people challenged by drug and/or chemical…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 202651-20048 contacts →

Partial evidence

Addiction Rehab Toronto is one of the top Toronto drug rehab and alcohol rehab centre.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceBrockville, ON, CanadaHQ checked Sep 19, 202651-20045 contacts →

Partial 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 19, 2026
10Partial evidenceOakville, ON, CanadaHQ checked Sep 19, 202651-20042 contacts →

Partial evidence

“ADAPT was founded in 1975 as a pilot project of the Addiction Research Foundation.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceMississauga, ON, CanadaHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“We provide a community treatment experience that includes counselling (individual and/or group), tailored to meet your needs.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceBrantford, ON, CanadaHQ checked Sep 19, 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 19, 2026
13Indirect evidenceVancouver, BC, CanadaHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Since 1977, Pacifica has been committed to providing a safe space for individuals to find themselves, find community, and enhance their quality of life and well-being.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMississauga, ON, CanadaHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“Sageview Health believes in providing approachable mental health services and therapy while empowering patients to find their own way to happiness.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWinnipeg, CanadaHQ checked Sep 19, 202651-20027 contacts →

Indirect evidence

“The Behavioural Health Foundation (BHF) is a Therapeutic Community providing long-term bed-based treatment for adults and family units experiencing issues related to substance use…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceCambridge, ON, CanadaHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“For 82 years, Porchlight Counselling and Addiction Services has been providing Cambridge and North Dumfries with hope.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“Anchoridge Counselling Services is a counselling agency in Ontario including areas Waterloo, Milton, Oakville & London.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceBlackfoot, AB, CanadaHQ checked Sep 19, 202651-20023 contacts →

Indirect evidence

“Opening in 1975, the Walter A."Slim" Thorpe Recovery Centre was a 2 bed detox centre that began thanks to a collaboration between the Saskatchewan and Alberta governments, local…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceNorth York, ON, CanadaHQ checked Sep 19, 202611-5023 contacts →

Indirect evidence

“Better Life Counselling Center (BLCC) was established in 2010 to provide counselling and psychotherapy for individuals, families, children, couples and groups.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceCalgary, AB, CanadaHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Calgary Institute of Counselling provides comprehensive mental health services, including individual therapy, psychoeducational assessments, and couples counselling.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceNorth York, ON, CanadaHQ checked Sep 19, 20261-1022 contacts →

Indirect evidence

“Psychotherapy counselling centre.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSaskatoon, SK, CanadaHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Family Service Saskatoon provides individual, couples, and family counselling and group programming around mental health, trauma, intimate partner violence, and healthy…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSt Albert, AB, CanadaHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“At River’s Edge Counselling Centre, we have created a community of professionals devoted to excellence in care, ongoing learning and collegial support, We believe our team…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceThunder Bay, ON, CanadaHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“Thunder Bay Counselling is the leading provider of counselling, education and support services in the Thunder Bay area.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceSt. Catharines, ON, CanadaHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“Community Addiction Services of Niagara (CAS-N) was established to provide access to relevant treatment resources for individuals and their families living in the Niagara Region…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 474 addiction counselors and therapists based in Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,100 reachable decision-makers.

Free signup · no credit card

View the full list →

Addiction counselors and therapists based in Canada at a glance

As of Sep 19, 2026
28.4%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
9.7%Largest-city concentration · Toronto
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
354
11-50
89
51-200
17
201-500
1
501-1,000
2
1,001-5,000
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 474 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 addiction counselors and therapists, 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 “addiction counselors and therapists”. 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 addiction counselors and therapists), 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 addiction counselors and therapists, 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, 1,100 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 19, 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.

Addiction counselors and therapists by metro

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 addiction counselors and therapists, 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 addiction counselors and therapists are there based in Canada?

RevenueBase identified 474 addiction counselors and therapists 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?

Homewood Health, headquartered in Canada, tops this list with the largest team on record.

Which city has the most addiction counselors and therapists?

Toronto leads with 46 headquartered companies, followed by Calgary (32) and Vancouver (29).

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 1,100 verified decision-maker contacts tracked across these 474 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 474 addiction counselors and therapists based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.