Company lists · Data refreshed November 2026

Top 25 Substance use disorder specialists based in Canada

RevenueBase identified 88 company matches for substance use disorder specialists associated with Canada as of November 2026 and tracks 2,433 professional contacts across them, including 860 with verified work emails. Toronto is the largest hub.

This list covers company matches for substance use disorder specialists 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
88Companies
2,433Contacts tracked
860Verified emails
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The 25 largest substance use disorder specialists based in Canada

Ranked by team size
Top 25 of 88 company matches for substance use disorder specialists 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 matchCanadaHQ recorded Nov 6, 20261,001-5,000657 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMarkham, CanadaHQ recorded Nov 6, 2026501-1,000243 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGuelph, ON, CanadaHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Our Mission: With a commitment to partnership, support, and advocacy, Stonehenge delivers expert services to individuals, families, and communities experiencing harm related to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200100 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20090 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKingston, ON, CanadaHQ recorded Nov 6, 2026201-50089 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrockville, ON, CanadaHQ recorded Nov 6, 202651-20048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOakville, ON, CanadaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAurora, ON, CanadaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Addiction Services Central Ontario (ASCO), has been providing community treatment services, support and assistance to those individuals experiencing substance use and/or problem…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAbbotsford, BC, CanadaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Kinghaven Treatment Centre was established in 1971 as MSA Halfway House.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Trafalgar Addiction Treatment Centres offers residential and outpatient rehab treatment programs for addiction and co-occurring mental health disorders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBlackfoot, AB, CanadaHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCambridge, ON, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCookstown, ON, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Simcoe Addiction & Mental Health is Ontario’s premier addiction and mental health treatment facility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKenora, ON, CanadaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“CMHA Kenora provides our clients with accessible and responsive, trauma informed, recovery-oriented mental health and addiction services throughout their lifespan, through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSt. Catharines, ON, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPeterborough, ON, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Recovery Acres Calgary Society (RACS) is a fully accredited addiction treatment facility in Calgary, Alberta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKamloops, BC, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Living Bridges Therapy Collective (formerly C&C Resources for Life) in Kamloops, B.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMerrickville, ON, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Newgate 180 is a fully accredited centre specializing in the treatment of addictions for nearly 50 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Possibilities Recovery Center was established as a non-profit/charity corporation dedicated towards aiding people and families affected Substance Abuse and Addiction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOakville, ON, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Hope Place Centres is a non-profit organization with a team of dedicated professionals committed to providing specialized gender specific evidence-based treatment programs for men…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Chabad Lifeline is a non-sectarian organization dedicated to helping individuals and families affected by addiction.”

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

Showing 25 of 88 substance use disorder specialists based in Canada

See the full list, filter by size, metro and specialty, and access 860 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Substance use disorder specialists based in Canada at a glance

As of Nov 6, 2026
35.3%Verified-email coverage
27.6Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
29
51-200
12
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 88 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 “substance use disorder specialists” 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 860 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 “substance use disorder specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many substance use disorder specialists are there based in Canada?

RevenueBase identified 88 company matches for substance use disorder specialists 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?

Homewood Health tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most substance use disorder specialists?

Toronto leads with 6 company records, followed by Vancouver (5) and Victoria (4).

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 860 professional contacts with verified work emails tracked across these 88 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.