Company lists · Data refreshed October 2026

Top 17 Light-proof ventilators suppliers based in Canada

RevenueBase identified 30 company matches for light-proof ventilators suppliers associated with Canada as of October 2026 and tracks 472 professional contacts across them, including 151 with verified work emails. Montreal is the largest hub.

This list covers company matches for light-proof ventilators suppliers 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 October 27, 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 Oct 27, 2026 How this list was built
30Companies
472Contacts tracked
151Verified emails
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The 17 largest light-proof ventilators suppliers based in Canada

Ranked by team size
Top 17 of 30 company matches for light-proof ventilators suppliers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchBurnaby, BC, CanadaHQ recorded Oct 27, 2026201-500124 contacts →

Exact match

“Ox·y·gen·ate your space.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchSainte-Julie, QC, CanadaHQ recorded Oct 27, 202651-20046 contacts →

Exact match

“A pioneer in the design and manufacturing of ventilation equipment in Canada, Bousquet has more than a half a century of experience in the field.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchDelson, QC, CanadaHQ recorded Oct 27, 202651-20025 contacts →

Exact match

“Since its foundation in 1983, VDDO has built a solid reputation as the supplier of choice for ventilation products and air treatment systems to contractors and engineers in the…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchPointe-claire, QC, CanadaHQ recorded Oct 27, 202651-20022 contacts →

Exact match

“Founded in 1963, M.K.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchMontréal, CanadaHQ recorded Oct 27, 202651-20020 contacts →

Exact match

“Provent HCE is a leading manufacturer of commercial ventilation.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchMississauga, ON, CanadaHQ recorded Oct 27, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchSaint-hyacinthe, QC, CanadaHQ recorded Oct 27, 202651-20012 contacts →

Exact match

“Ventec Canada is a company based out of Canada.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchDundas, ON, CanadaHQ recorded Oct 27, 202611-5010 contacts →

Exact match

“With over 50 years of experience, Lawson-Taylor Limited has established itself as a premier source of industrial ventilation products, custom air-handling equipment, as well as…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchBlainville, QC, CanadaHQ recorded Oct 27, 202611-509 contacts →

Exact match

“Founded in 1992 in Blainville, Coratech Métal specializes in the manufacturing of ventilation equipment for commercial heating and air conditioning systems such as HVAC and VAV…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchSeaforth, ON, CanadaHQ recorded Oct 27, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchDrummondville, QC, CanadaHQ recorded Oct 27, 2026201-5007 contacts →

Exact match

“We are the North American leader in air quality.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchSaskatoon, SK, CanadaHQ recorded Oct 27, 202651-2007 contacts →

Exact match

“Established in 1968, ABC Ventilation Systems is an ISO 9001 manufacturer of quality mine and tunnel ventilation products.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchRouyn-noranda, QC, CanadaHQ recorded Oct 27, 202651-2006 contacts →

Exact match

“AIRMP inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchLaval, QC, CanadaHQ recorded Oct 27, 20261-106 contacts →

Exact match

“Gazeauair est une entreprise spécialisée dans la distribution et le contrôle de l’air par le biais de produits de ventilation hors pair provenant directement des manufacturiers.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchSaint-Eustache, QC, CanadaHQ recorded Oct 27, 202651-2006 contacts →

Exact match

“Depuis 1975, Ventilex est associée au développement du paysage architectural québécois à titre de fabricant et/ou de fournisseur de produits et systèmes de ventilation des…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchNorth Bay, ON, CanadaHQ recorded Oct 27, 202611-506 contacts →

Exact match

“Norvent Mine & Tunnel Ventilation formerly Schauenburg Industries Ltd, North Bay, Ontario, Canada.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchBeamsville, ON, CanadaHQ recorded Oct 27, 20261-103 contacts →

Exact match

“As a business owner you care about your employees, tenants, and clientele which means ventilation is a top priority.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 17 of 30 light-proof ventilators suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 151 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Light-proof ventilators suppliers based in Canada at a glance

As of Oct 27, 2026
32.0%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · Montreal
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
11
51-200
12
201-500
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 30 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 “light-proof ventilators suppliers” 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 151 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 October 27, 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 “light-proof ventilators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many light-proof ventilators suppliers are there based in Canada?

RevenueBase identified 30 company matches for light-proof ventilators suppliers associated with Canada as of October 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?

Oxygen8 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most light-proof ventilators suppliers?

Montreal leads with 3 company records, followed by Laval (2) and Mississauga (2).

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 151 professional contacts with verified work emails tracked across these 30 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 October 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 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.